主方法

# Conflicts:
#	src/main/java/com/deepchart/controller/IndexController.java
#	src/main/java/com/deepchart/service/IndexService.java
#	src/main/java/com/deepchart/service/impl/IndexServiceImpl.java

pom.xml

@@ -33,23 +33,18 @@
 			<artifactId>lombok</artifactId>
 			<optional>true</optional>
 		</dependency>
+
+		<!-- https://mvnrepository.com/artifact/com.alibaba/dashscope-sdk-java -->
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>dashscope-sdk-java</artifactId>
+			<version>2.22.0</version> <!-- 或更高版本，如2.13.0等 -->
+		</dependency>
 	</dependencies>
 
 	<build>
 		<plugins>
 			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<configuration>
-					<annotationProcessorPaths>
-						<path>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-						</path>
-					</annotationProcessorPaths>
-				</configuration>
-			</plugin>
-			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 				<configuration>

src/main/java/com/deepchart/Main.java

@@ -0,0 +1,125 @@
+package com.deepchart;
+
+import com.alibaba.dashscope.aigc.generation.Generation;
+import com.alibaba.dashscope.aigc.generation.GenerationParam;
+import com.alibaba.dashscope.aigc.generation.GenerationResult;
+import com.alibaba.dashscope.common.Message;
+import com.alibaba.dashscope.common.Role;
+import com.alibaba.dashscope.exception.InputRequiredException;
+import com.alibaba.dashscope.exception.NoApiKeyException;
+import com.alibaba.dashscope.tools.FunctionDefinition;
+import com.alibaba.dashscope.tools.ToolCallBase;
+import com.alibaba.dashscope.tools.ToolCallFunction;
+import com.alibaba.dashscope.tools.ToolFunction;
+import com.alibaba.dashscope.utils.JsonUtils;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+
+public class Main {
+    // 若使用新加坡地域的模型，请释放下列注释
+    // static {Constants.baseHttpApiUrl="https://dashscope-intl.aliyuncs.com/api/v1";}
+
+    /**
+     * 第一步：定义工具的本地实现。
+     * @param arguments 模型传入的、包含工具所需参数的JSON字符串。
+     * @return 工具执行后的结果字符串。
+     */
+    public static String getCurrentWeather(String arguments) {
+        try {
+            // 模型提供的参数是JSON格式的，需要我们手动解析。
+            ObjectMapper objectMapper = new ObjectMapper();
+            JsonNode argsNode = objectMapper.readTree(arguments);
+            String location = argsNode.get("location").asText();
+
+            // 用随机结果来模拟真实的API调用或业务逻辑。
+            List<String> weatherConditions = Arrays.asList("晴天", "多云", "雨天");
+            String randomWeather = weatherConditions.get(new Random().nextInt(weatherConditions.size()));
+
+            return location + "今天是" + randomWeather + "。";
+        } catch (Exception e) {
+            // 异常处理，确保程序健壮性。
+            return "无法解析地点参数。";
+        }
+    }
+
+    public static void main(String[] args) {
+        try {
+            // 第二步：向模型描述（注册）我们的工具。
+            String weatherParamsSchema =
+                    "{\"type\":\"object\",\"properties\":{\"location\":{\"type\":\"string\",\"description\":\"城市或县区，比如北京市、杭州市、余杭区等。\"}},\"required\":[\"location\"]}";
+
+            FunctionDefinition weatherFunction = FunctionDefinition.builder()
+                    .name("get_current_weather") // 工具的唯一标识名，必须与本地实现对应。
+                    .description("当你想查询指定城市的天气时非常有用。") // 清晰的描述能帮助模型更好地决定何时使用该工具。
+                    .parameters(JsonUtils.parseString(weatherParamsSchema).getAsJsonObject())
+                    .build();
+            Generation gen = new Generation();
+            String userInput = "北京天气咋样";
+
+            List<Message> messages = new ArrayList<>();
+            messages.add(Message.builder().role(Role.USER.getValue()).content(userInput).build());
+
+            // 第四步：首次调用模型。将用户的请求和我们定义好的工具列表一同发送给模型。
+            GenerationParam param = GenerationParam.builder()
+                    .model("qwen-plus") // 指定需要调用的模型。
+                    .apiKey("sk-5bf09a590daf408cb1126c2c6684e982") // 从环境变量中获取API Key。
+                    .messages(messages) // 传入当前的对话历史。
+                    .tools(Arrays.asList(ToolFunction.builder().function(weatherFunction).build())) // 传入可用的工具列表。
+                    .resultFormat(GenerationParam.ResultFormat.MESSAGE)
+                    .build();
+
+            GenerationResult result = gen.call(param);
+            Message assistantOutput = result.getOutput().getChoices().get(0).getMessage();
+            messages.add(assistantOutput); // 将模型的首次回复也加入到对话历史中。
+
+            // 第五步：检查模型的回复，判断它是否请求调用工具。
+            if (assistantOutput.getToolCalls() == null || assistantOutput.getToolCalls().isEmpty()) {
+                // 情况A：模型没有调用工具，而是直接给出了回答。
+                System.out.println("无需调用天气查询工具，直接回复：" + assistantOutput.getContent());
+            } else {
+                // 情况B：模型决定调用工具。
+                // 使用 while 循环可以处理模型连续调用多次工具的场景。
+                while (assistantOutput.getToolCalls() != null && !assistantOutput.getToolCalls().isEmpty()) {
+                    ToolCallBase toolCall = assistantOutput.getToolCalls().get(0);
+
+                    // 从模型的回复中解析出工具调用的具体信息（要调用的函数名、参数）。
+                    ToolCallFunction functionCall = (ToolCallFunction) toolCall;
+                    String funcName = functionCall.getFunction().getName();
+                    String arguments = functionCall.getFunction().getArguments();
+                    System.out.println("正在调用工具 [" + funcName + "]，参数：" + arguments);
+
+                    // 根据工具名，在本地执行对应的Java方法。
+                    String toolResult = getCurrentWeather(arguments);
+
+                    // 构造一个 role 为 "tool" 的消息，其中包含工具的执行结果。
+                    Message toolMessage = Message.builder()
+                            .role("tool")
+                            .toolCallId(toolCall.getId())
+                            .content(toolResult)
+                            .build();
+                    System.out.println("工具返回：" + toolMessage.getContent());
+                    messages.add(toolMessage); // 将工具的返回结果也加入到对话历史中。
+
+                    // 第六步：再次调用模型。
+                    param.setMessages(messages);
+                    result = gen.call(param);
+                    assistantOutput = result.getOutput().getChoices().get(0).getMessage();
+                    messages.add(assistantOutput);
+                }
+
+                // 第七步：打印模型经过总结后，生成的最终回复。
+                System.out.println("助手最终回复：" + assistantOutput.getContent());
+            }
+
+        } catch (NoApiKeyException | InputRequiredException e) {
+            System.err.println("错误: " + e.getMessage());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/com/deepchart/StockApiDemo.java

@@ -0,0 +1,27 @@
+package com.deepchart;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+
+public class StockApiDemo {
+    public static void main(String[] args) throws Exception {
+        String url = "https://www.stockapi.com.cn/v1/quota/macd2";
+        // 构建参数
+        String params = "code=" + URLEncoder.encode("002131", StandardCharsets.UTF_8) +
+                "&cycle=9&startDate=2025-10-10&endDate=2025-10-15&longCycle=26&shortCycle=12&calculationCycle=100";
+
+        HttpClient client = HttpClient.newHttpClient();
+        HttpRequest request = HttpRequest.newBuilder()
+                .uri(URI.create(url + "?" + params))
+                .build();
+
+        client.sendAsync(request, HttpResponse.BodyHandlers.ofString())
+                .thenApply(HttpResponse::body)
+                .thenAccept(data -> System.out.println("日线行情数据：" + data))
+                .join();
+    }
+}

src/main/java/com/deepchart/controller/IndexController.java

@@ -1,10 +1,78 @@
 package com.deepchart.controller;
 
+import com.deepchart.entity.StockDailyData;
+import com.deepchart.entity.StockInfo;
+import com.deepchart.service.IndexService;
+import com.deepchart.utils.Result;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.List;
+
 @RestController
 @RequestMapping(value = "/api/index", produces = "application/json")
 public class IndexController {
 
+    @Autowired
+    private IndexService indexService;
+
+    @PostMapping("/macd")
+    public Result macd(@RequestBody StockInfo stock) {
+        List<StockDailyData> list = indexService.getStockData(stock);
+        String result = indexService.macd(list);
+        return Result.success("success", result);
+    }
+
+    @PostMapping("/kdj")
+    public Result kdj(@RequestBody StockInfo stock) {
+        List<StockDailyData> list = indexService.getStockData(stock);
+        String result = indexService.kdj(list);
+        return Result.success("success", result);
+    }
+
+    @PostMapping("/kd")
+    public Result kd(@RequestBody StockInfo stock) {
+        List<StockDailyData> list = indexService.getStockData(stock);
+        String result = indexService.kd(list);
+        return Result.success("success", result);
+    }
+
+    @PostMapping("/rsi")
+    public Result rsi(@RequestBody StockInfo stock) {
+        List<StockDailyData> list = indexService.getStockData(stock);
+        String result = indexService.rsi(list);
+        return Result.success("success", result);
+    }
+
+
+    @PostMapping("/ma")
+    public Result ma(@RequestBody StockInfo stock) {
+        List<StockDailyData> list = indexService.getStockData(stock);
+        String result = indexService.ma(list);
+        return Result.success("success", result);
+    }
+
+    @PostMapping("/cci")
+    public Result cci(@RequestBody StockInfo stock) {
+        List<StockDailyData> list = indexService.getStockData(stock);
+        String result = indexService.cci(list);
+        return Result.success("success", result);
+    }
+
+    @PostMapping("/expma")
+    public Result expma(@RequestBody StockInfo stock) {
+        List<StockDailyData> list = indexService.getStockData(stock);
+        String result = indexService.expma(list);
+        return Result.success("success", result);
+    }
+
+    @PostMapping("/wr")
+    public Result wr(@RequestBody StockInfo stock) {
+        List<StockDailyData> list = indexService.getStockData(stock);
+        String result = indexService.wr(list);
+        return Result.success("success", result);
+    }
 }

src/main/java/com/deepchart/entity/KDJData.java

@@ -0,0 +1,19 @@
+package com.deepchart.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.time.LocalDate;
+
+/**
+ * KDJ指标计算结果实体类
+ */
+@Data
+@AllArgsConstructor
+public class KDJData {
+    private LocalDate date; // 交易日日期
+    private double rsv;     // RSV
+    private double k;       // K
+    private double d;       // D
+    private double j;       // J
+}

src/main/java/com/deepchart/entity/MACDData.java

@@ -0,0 +1,22 @@
+package com.deepchart.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.time.LocalDate;
+
+/**
+ * MACD指标计算结果实体类
+ */
+@Data
+@AllArgsConstructor
+public class MACDData {
+    private LocalDate date;      // 交易日日期
+    private double dif;          // 差离值
+    private double dea;          // 信号线
+    private double macdBar;      // MACD柱状图
+
+    // 判断MACD柱颜色（红/绿）
+    public boolean isRedBar() { return macdBar > 0; }
+    public boolean isGreenBar() { return macdBar < 0; }
+}

src/main/java/com/deepchart/entity/StockDailyData.java

@@ -0,0 +1,18 @@
+package com.deepchart.entity;
+
+import lombok.Data;
+
+import java.time.LocalDate;
+
+/**
+ * 股票单日行情基本数据实体类
+ */
+@Data
+public class StockDailyData {
+    private LocalDate date;      // 交易日日期
+    private double openPrice;    // 开盘价
+    private double closePrice;   // 收盘价
+    private double lowPrice;     // 最低价
+    private double highPrice;    // 最高价
+    private Long volume;         // 成交量
+}

src/main/java/com/deepchart/entity/StockInfo.java

@@ -0,0 +1,9 @@
+package com.deepchart.entity;
+
+import lombok.Data;
+
+@Data
+public class StockInfo {
+    private String market;
+    private String code;
+}

src/main/java/com/deepchart/service/IndexService.java

@@ -1,4 +1,27 @@
 package com.deepchart.service;
 
+import com.deepchart.entity.StockDailyData;
+import com.deepchart.entity.StockInfo;
+
+import java.util.List;
+
 public interface IndexService {
+    List<StockDailyData> getStockData(StockInfo stock);
+
+    String macd(List<StockDailyData> list);
+
+    String kdj(List<StockDailyData> list);
+
+    String kd(List<StockDailyData> list);
+
+    String rsi(List<StockDailyData> list);
+
+    String ma(List<StockDailyData> list);
+
+    String cci(List<StockDailyData> list);
+
+    String expma(List<StockDailyData> list);
+
+    String wr(List<StockDailyData> list);
+
 }

src/main/java/com/deepchart/service/impl/IndexServiceImpl.java

@@ -1,8 +1,62 @@
 package com.deepchart.service.impl;
 
+import com.deepchart.entity.StockDailyData;
+import com.deepchart.entity.StockInfo;
 import com.deepchart.service.IndexService;
+import com.deepchart.utils.*;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Service
 public class IndexServiceImpl implements IndexService {
+
+    @Autowired
+    private StockDataUtil stockDataUtil;
+
+    @Override
+    public List<StockDailyData> getStockData(StockInfo stock) {
+        return stockDataUtil.getStockData(stock);
+    }
+
+    @Override
+    public String macd(List<StockDailyData> list) {
+        return MACDUtil.analyzeStock(list);
+    }
+
+    @Override
+    public String ma(List<StockDailyData> list) {
+        return MAUtil.analyzeMA(list);
+    }
+
+    @Override
+    public String cci(List<StockDailyData> list) {
+        return CCIUtil.analyzeCCI(list);
+    }
+
+    @Override
+    public String expma(List<StockDailyData> list) {
+        return EXPMAUtil.analyzeEXPMA(list,12,40);
+    }
+
+    @Override
+    public String wr(List<StockDailyData> list) {
+        return WRUtil.analyzeWR(list);
+    }
+
+    @Override
+    public String kdj(List<StockDailyData> list) {
+        return KDJUtil.calculateAndAnalyze(list);
+    }
+
+    @Override
+    public String kd(List<StockDailyData> list) {
+        return KDUtil.generateReport(list);
+    }
+
+    @Override
+    public String rsi(List<StockDailyData> list) {
+        return RSIUtil.generateReport(list, 14);
+    }
 }

src/main/java/com/deepchart/utils/CCIUtil.java

@@ -0,0 +1,118 @@
+package com.deepchart.utils;
+
+import com.deepchart.entity.StockDailyData;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CCIUtil {
+
+    private static final int CCI_PERIOD = 14; // CCI默认周期
+
+    public static String analyzeCCI(List<StockDailyData> stockDataList) {
+        if (stockDataList == null || stockDataList.size() < CCI_PERIOD) {
+            return "CCI分析失败：数据不足，至少需要" + CCI_PERIOD + "个交易日";
+        }
+
+        // 1. 计算CCI指标值
+        double currentCCI = calculateCCI(stockDataList);
+        double prevCCI = calculateCCI(stockDataList.subList(0, stockDataList.size() - 1));
+
+        // 2. 计算20日均线（用于判断价格位置）
+        double twentyDayMA = calculateMA(stockDataList, 20);
+        double currentClose = stockDataList.get(stockDataList.size() - 1).getClosePrice();
+        String pricePosition = (currentClose > twentyDayMA) ? "20日均线之上" : "20日均线之下";
+
+        // 3. 判断信号类型
+        String signalType = "无信号";
+        String signalDescription = "CCI值未触发标准信号";
+
+        if (prevCCI <= -100 && currentCCI > -100) {
+            signalType = "超卖反弹买入信号";
+            signalDescription = "CCI从超卖区上穿-100线，进入常态区间";
+        } else if (prevCCI >= 100 && currentCCI < 100) {
+            signalType = "超买回调卖出信号";
+            signalDescription = "CCI从超买区下穿+100线，进入常态区间";
+        } else if (currentCCI > 100) {
+            signalType = "强势上涨信号";
+            signalDescription = "CCI持续在+100上方，处于强势上涨趋势";
+        } else if (currentCCI < -100) {
+            signalType = "强势下跌信号";
+            signalDescription = "CCI持续在-100下方，处于强势下跌趋势";
+        }
+
+        // 4. 生成分析报告
+        return generateReport(currentCCI, signalType, signalDescription, pricePosition, currentClose, twentyDayMA);
+    }
+
+    private static double calculateCCI(List<StockDailyData> stockDataList) {
+        int n = stockDataList.size();
+        List<Double> typicalPrices = new ArrayList<>();
+
+        // 计算典型价格 (H+L+C)/3
+        for (StockDailyData data : stockDataList) {
+            double typicalPrice = (data.getHighPrice() + data.getLowPrice() + data.getClosePrice()) / 3;
+            typicalPrices.add(typicalPrice);
+        }
+
+        // 计算N期平均典型价格
+        double avgTypicalPrice = calculateMAFromDoubleList(typicalPrices, CCI_PERIOD);
+
+        // 计算平均偏差
+        double sumAbsDev = 0.0;
+        for (int i = n - CCI_PERIOD; i < n; i++) {
+            sumAbsDev += Math.abs(typicalPrices.get(i) - avgTypicalPrice);
+        }
+        double avgDev = sumAbsDev / CCI_PERIOD;
+
+        // 计算CCI
+        return (typicalPrices.get(n - 1) - avgTypicalPrice) / (0.015 * avgDev);
+    }
+
+    private static double calculateMA(List<StockDailyData> stockDataList, int period) {
+        if (stockDataList.size() < period) {
+            throw new IllegalArgumentException("数据不足，无法计算" + period + "日均线");
+        }
+        double sum = 0.0;
+        for (int i = stockDataList.size() - period; i < stockDataList.size(); i++) {
+            sum += stockDataList.get(i).getClosePrice();
+        }
+        return sum / period;
+    }
+
+    private static double calculateMAFromDoubleList(List<Double> prices, int period) {
+        if (prices.size() < period) {
+            throw new IllegalArgumentException("数据不足，无法计算" + period + "日均线");
+        }
+        double sum = 0.0;
+        for (int i = prices.size() - period; i < prices.size(); i++) {
+            sum += prices.get(i);
+        }
+        return sum / period;
+    }
+
+    private static String generateReport(double cciValue, String signalType, String signalDescription,
+                                         String pricePosition, double currentClose, double twentyDayMA) {
+        return String.format(
+                "CCI分析报告（14日周期）\n" +
+                        "当前CCI值: %.1f | 信号类型: %s | 信号描述: %s\n" +
+                        "价格位置: %s | 当前价格: %.2f | 20日均线: %.2f\n" +
+                        "核心逻辑: %s",
+                cciValue, signalType, signalDescription,
+                pricePosition, currentClose, twentyDayMA,
+                getSignalLogic(signalType, cciValue)
+        );
+    }
+
+    private static String getSignalLogic(String signalType, double cciValue) {
+        if (signalType.contains("买入信号")) {
+            return "CCI上穿-100线 + 价格站上20日均线 + 市场情绪从超卖转为常态";
+        } else if (signalType.contains("卖出信号")) {
+            return "CCI下穿+100线 + 价格回调至常态区间 + 市场情绪从超买转为常态";
+        } else if (signalType.contains("强势上涨")) {
+            return "CCI持续在+100以上，趋势强劲，应持有多头仓位";
+        } else if (signalType.contains("强势下跌")) {
+            return "CCI持续在-100以下，趋势疲软，应持币观望";
+        }
+        return "CCI在常态区间(-100~100)，无明确信号";
+    }
+}

src/main/java/com/deepchart/utils/EXPMAUtil.java

@@ -0,0 +1,156 @@
+package com.deepchart.utils;
+
+import com.deepchart.entity.StockDailyData;
+
+import java.time.LocalDate;
+import java.util.*;
+
+public class EXPMAUtil {
+
+    public static String analyzeEXPMA(List<StockDailyData> stockData, int shortPeriod, int longPeriod) {
+        if (stockData == null || stockData.size() < Math.max(shortPeriod, longPeriod)) {
+            return "数据不足，无法进行 EXPMA 分析。请至少提供 " + Math.max(shortPeriod, longPeriod) + " 天数据。";
+        }
+
+        // 1. 计算 EXPMA
+        List<Double> expmaShort = calculateSingleExpma(stockData, shortPeriod);
+        List<Double> expmaLong = calculateSingleExpma(stockData, longPeriod);
+
+        int n = stockData.size();
+        LocalDate latestDate = stockData.get(n - 1).getDate();
+        double latestPrice = stockData.get(n - 1).getClosePrice();
+        double currentShort = expmaShort.get(n - 1);
+        double currentLong = expmaLong.get(n - 1);
+
+        StringBuilder analysis = new StringBuilder();
+        analysis.append("📊 EXPMA 趋势分析（截至 ").append(latestDate).append("）\n");
+        analysis.append("   • 短期EXPMA(").append(shortPeriod).append("): ").append(String.format("%.2f", currentShort)).append("\n");
+        analysis.append("   • 长期EXPMA(").append(longPeriod).append("): ").append(String.format("%.2f", currentLong)).append("\n");
+        analysis.append("   • 当前收盘价: ").append(String.format("%.2f", latestPrice)).append("\n\n");
+
+        // 2. 判断多头/空头排列
+        boolean isBullish = currentShort > currentLong;
+        boolean shortUp = n >= 2 && expmaShort.get(n - 1) > expmaShort.get(n - 2);
+        boolean longUp = n >= 2 && expmaLong.get(n - 1) > expmaLong.get(n - 2);
+
+        if (isBullish && shortUp && longUp) {
+            analysis.append("📈 趋势状态：【多头排列】\n");
+            analysis.append("   → 市场处于上升趋势，短期均线在长期均线上方且双双上行。\n");
+            if (latestPrice >= currentShort) {
+                analysis.append("   → 股价站稳短期EXPMA之上，强势格局。\n");
+            } else {
+                analysis.append("   → 股价回踩短期EXPMA，若不破可视为加仓机会。\n");
+            }
+        } else if (!isBullish && !shortUp && !longUp) {
+            analysis.append("📉 趋势状态：【空头排列】\n");
+            analysis.append("   → 市场处于下降趋势，短期均线在长期均线下方且双双下行。\n");
+            if (latestPrice <= currentShort) {
+                analysis.append("   → 股价受压于短期EXPMA，弱势明显，建议观望。\n");
+            } else {
+                analysis.append("   → 股价反弹至短期EXPMA附近，可能是做空或减仓时机。\n");
+            }
+        } else {
+            analysis.append("🔄 趋势状态：【震荡整理】\n");
+            analysis.append("   → 均线缠绕或方向不一致，市场缺乏明确趋势。\n");
+        }
+
+        // 3. 检测最近是否发生金叉/死叉（过去5日内）
+        boolean goldenCross = false;
+        boolean deathCross = false;
+        int crossDayIndex = -1;
+        String crossType = "";
+
+        // 从后往前找最近一次交叉（最多看最近10天）
+        int lookback = Math.min(10, n - 1);
+        for (int i = n - 1; i >= lookback; i--) {
+            double shortToday = expmaShort.get(i);
+            double longToday = expmaLong.get(i);
+            double shortYesterday = expmaShort.get(i - 1);
+            double longYesterday = expmaLong.get(i - 1);
+
+            // 金叉：昨日 short <= long，今日 short > long
+            if (shortYesterday <= longYesterday && shortToday > longToday) {
+                goldenCross = true;
+                crossDayIndex = i;
+                crossType = "黄金交叉";
+                break;
+            }
+            // 死叉：昨日 short >= long，今日 short < long
+            if (shortYesterday >= longYesterday && shortToday < longToday) {
+                deathCross = true;
+                crossDayIndex = i;
+                crossType = "死亡交叉";
+                break;
+            }
+        }
+
+        if (goldenCross || deathCross) {
+            LocalDate crossDate = stockData.get(crossDayIndex).getDate();
+            analysis.append("\n🔔 近期信号：")
+                    .append(crossType)
+                    .append("（").append(crossDate).append("）\n");
+            if (goldenCross) {
+                analysis.append("   → 短期动能转强，可视为潜在买入信号。\n");
+                if (currentLong > expmaLong.get(Math.max(0, crossDayIndex - 5))) {
+                    analysis.append("   → 且长期EXPMA已走平或向上，信号可靠性较高。\n");
+                }
+            } else {
+                analysis.append("   → 短期动能转弱，可视为潜在卖出信号。\n");
+            }
+        }
+
+        // 4. 支撑/阻力提示
+        if (isBullish) {
+            double support = currentShort;
+            if (Math.abs(latestPrice - support) / support < 0.01) { // 价格接近短期EXPMA（1%内）
+                analysis.append("\n🛡️ 支撑观察：当前股价接近短期EXPMA（")
+                        .append(String.format("%.2f", support))
+                        .append("），若在此企稳，可能延续升势。\n");
+            }
+        } else if (!isBullish) {
+            double resistance = currentShort;
+            if (Math.abs(latestPrice - resistance) / resistance < 0.01) {
+                analysis.append("\n⚠️ 阻力观察：当前股价接近短期EXPMA（")
+                        .append(String.format("%.2f", resistance))
+                        .append("），若遇阻回落，可能延续跌势。\n");
+            }
+        }
+
+        // 5. 总结建议
+        analysis.append("\n📌 操作建议：\n");
+        if (isBullish && shortUp) {
+            analysis.append("   • 多头趋势中，持股待涨；回调至短期EXPMA附近可考虑低吸。\n");
+        } else if (!isBullish && !shortUp) {
+            analysis.append("   • 空头趋势中，避免抄底；反弹至短期EXPMA附近可考虑离场。\n");
+        } else {
+            analysis.append("   • 市场方向不明，建议结合成交量或震荡指标（如KDJ）辅助决策。\n");
+        }
+        analysis.append("\n❗ 注意：EXPMA为趋势跟踪指标，在横盘震荡市中易产生假信号，请勿单独依赖。");
+
+        return analysis.toString();
+    }
+
+    // 辅助方法：计算单周期 EXPMA
+    private static List<Double> calculateSingleExpma(List<StockDailyData> data, int period) {
+        List<Double> expma = new ArrayList<>(data.size());
+        double alpha = 2.0 / (period + 1);
+        double value = 0.0;
+
+        for (int i = 0; i < data.size(); i++) {
+            double price = data.get(i).getClosePrice();
+            if (i == 0) {
+                // 初始值用 SMA(period)
+                double sum = 0;
+                int count = Math.min(period, data.size());
+                for (int j = 0; j < count; j++) {
+                    sum += data.get(j).getClosePrice();
+                }
+                value = sum / count;
+            } else {
+                value = alpha * price + (1 - alpha) * value;
+            }
+            expma.add(value);
+        }
+        return expma;
+    }
+}

src/main/java/com/deepchart/utils/KDJUtil.java

@@ -0,0 +1,102 @@
+package com.deepchart.utils;
+
+import com.deepchart.entity.KDJData;
+import com.deepchart.entity.StockDailyData;
+
+import java.util.*;
+
+/**
+ * KDJ指标分析工具类
+ */
+public class KDJUtil {
+
+    private static final int N = 9;  // 默认周期
+    private static final int M1 = 3; // 平滑周期 K
+    private static final int M2 = 3; // 平滑周期 D
+
+    public static String calculateAndAnalyze(List<StockDailyData> dataList) {
+        if (dataList == null || dataList.size() < N) {
+            return "数据不足，无法计算KDJ指标。";
+        }
+
+        List<KDJData> kdjList = new ArrayList<>();
+        Queue<Double> lowQueue = new LinkedList<>();
+        Queue<Double> highQueue = new LinkedList<>();
+
+        for (int i = 0; i < dataList.size(); i++) {
+            StockDailyData today = dataList.get(i);
+            lowQueue.offer(today.getLowPrice());
+            highQueue.offer(today.getHighPrice());
+
+            // 维持窗口大小为 N 天
+            if (lowQueue.size() > N) {
+                lowQueue.poll();
+                highQueue.poll();
+            }
+
+            // 不足N天跳过
+            if (i < N - 1) continue;
+
+            double lowestLow = Collections.min(lowQueue);
+            double highestHigh = Collections.max(highQueue);
+
+            double rsv = ((today.getClosePrice() - lowestLow) / (highestHigh - lowestLow)) * 100;
+
+            double k, d, j;
+
+            if (kdjList.isEmpty()) {
+                k = rsv;
+                d = k;
+            } else {
+                KDJData prev = kdjList.get(kdjList.size() - 1);
+                k = (2.0 / 3) * prev.getK() + (1.0 / 3) * rsv;
+                d = (2.0 / 3) * prev.getD() + (1.0 / 3) * k;
+            }
+
+            j = 3 * k - 2 * d;
+
+            kdjList.add(new KDJData(today.getDate(), rsv, k, d, j));
+        }
+
+        return generateReport(kdjList);
+    }
+
+    private static String generateReport(List<KDJData> kdjList) {
+        StringBuilder report = new StringBuilder("📈【KDJ技术分析报告】\n");
+
+        if (kdjList.isEmpty()) {
+            return report.append("❌ 数据不完整，无法提供有效分析。\n").toString();
+        }
+
+        KDJData latest = kdjList.get(kdjList.size() - 1);
+
+        // 超买/超卖判断
+        if (latest.getK() > 80 || latest.getD() > 80 || latest.getJ() > 100) {
+            report.append("🔴 当前处于超买区域，请注意回调风险！\n");
+        } else if (latest.getK() < 20 || latest.getD() < 20 || latest.getJ() < 0) {
+            report.append("🟢 当前处于超卖区域，存在反弹机会！\n");
+        } else {
+            report.append("🟡 当前KDJ指标运行平稳，无明显买卖信号。\n");
+       }
+
+        // 交叉信号检测（简单实现）
+        if (kdjList.size() >= 2) {
+            KDJData prev = kdjList.get(kdjList.size() - 2);
+            if (prev.getK() <= prev.getD() && latest.getK() > latest.getD()) {
+                report.append("✨ 发生金叉，建议关注买入时机（尤其在低位）。\n");
+            }
+            if (prev.getK() >= prev.getD() && latest.getK() < latest.getD()) {
+                report.append("🔻 发生死叉，建议控制仓位或考虑卖出（尤其在高位）。\n");
+            }
+        }
+
+        // J 线强化提示
+        if (latest.getJ() > 100) {
+            report.append("⚠️ J值超过100，进入极端超买状态，短期可能剧烈回调。\n");
+        } else if (latest.getJ() < 0) {
+            report.append("⚠️ J值低于0，进入极端超卖状态，短期可能强势反弹。\n");
+        }
+
+        return report.toString();
+    }
+}

src/main/java/com/deepchart/utils/KDUtil.java

@@ -0,0 +1,108 @@
+package com.deepchart.utils;
+
+import com.deepchart.entity.KDJData;
+import com.deepchart.entity.StockDailyData;
+
+import java.util.*;
+
+/**
+ * KD指标分析工具类
+ */
+public class KDUtil {
+
+    private static final int N = 9;         // 默认周期长度 
+    private static final double SMOOTH_K = 1.0 / 3;   // K 平滑系数
+    private static final double SMOOTH_D = 1.0 / 3;   // D 平滑系数 
+
+    private static List<KDJData> calculateKD(List<StockDailyData> dataList) {
+        if (dataList == null || dataList.size()  < N) {
+            throw new IllegalArgumentException("数据不足，至少需要" + N + "条记录");
+        }
+
+        List<KDJData> kdList = new ArrayList<>();
+        Deque<Double> highs = new ArrayDeque<>(N);
+        Deque<Double> lows = new ArrayDeque<>(N);
+
+        Double prevK = null;
+        Double prevD = null;
+
+        for (int i = 0; i < dataList.size();  i++) {
+            StockDailyData data = dataList.get(i);
+            highs.offerLast(data.getHighPrice());
+            lows.offerLast(data.getLowPrice());
+
+            if (highs.size()  > N) {
+                highs.pollFirst();
+                lows.pollFirst();
+            }
+
+            if (i >= N - 1) {
+                double hhv = Collections.max(highs);
+                double llv = Collections.min(lows);
+                double rsv = ((data.getClosePrice()  - llv) / (hhv - llv)) * 100;
+
+                double kValue = (prevK == null ? rsv : prevK * (1 - SMOOTH_K) + rsv * SMOOTH_K);
+                double dValue = (prevD == null ? kValue : prevD * (1 - SMOOTH_D) + kValue * SMOOTH_D);
+
+                kdList.add(new KDJData(data.getDate(), rsv, kValue, dValue, 0));
+                prevK = kValue;
+                prevD = dValue;
+            } else {
+                kdList.add(new KDJData(data.getDate(), 0, 0, 0, 0)); // 占位符
+            }
+        }
+
+        return kdList;
+    }
+
+    public static String generateReport(List<StockDailyData> stockDataList) {
+        List<KDJData> kdList = calculateKD(stockDataList);
+        StringBuilder report = new StringBuilder();
+
+        report.append("📈  股票KD指标分析报告\n");
+        report.append("=======================\n");
+
+        if (kdList.isEmpty())  {
+            report.append("❌  数据不足，无法生成分析。\n");
+            return report.toString();
+        }
+
+        KDJData latest = kdList.get(kdList.size()  - 1);
+        KDJData previous = kdList.size()  >= 2 ? kdList.get(kdList.size()  - 2) : null;
+
+        double k = latest.getK();
+        double d = latest.getD();
+
+        // 判断超买或超卖
+        if (k > 80 && d > 80) {
+            report.append("🔴  当前处于【超买】状态，注意回调风险。\n");
+        } else if (k < 20 && d < 20) {
+            report.append("🟢  当前处于【超卖】状态，关注反弹机会。\n");
+        } else {
+            report.append("🟡  当前处于中性区域，暂无明显买卖信号。\n");
+        }
+
+        // 判断金叉/死叉
+        if (previous != null) {
+            boolean isGoldenCross = previous.getK()  <= previous.getD()  && k > d;
+            boolean isDeathCross = previous.getK()  >= previous.getD()  && k < d;
+
+            if (isGoldenCross && d < 30) {
+                report.append("✨  出现金叉（K线上穿D线），特别是在低位，是潜在买入信号。\n");
+            } else if (isDeathCross && d > 70) {
+                report.append("⚠️  出现死叉（K线下穿D线），尤其是在高位，建议谨慎卖出。\n");
+            }
+        }
+
+        // 多空趋势判断
+        if (k > 50 && d > 50 && k > d) {
+            report.append("⬆️  当前为多头趋势，可考虑持股观望。\n");
+        } else if (k < 50 && d < 50 && k < d) {
+            report.append("⬇️  当前为空头趋势，宜控制仓位。\n");
+        } else {
+            report.append("🔄  当前为震荡行情，短线操作更适宜。\n");
+        }
+
+        return report.toString();
+    }
+}

src/main/java/com/deepchart/utils/MACDUtil.java

@@ -0,0 +1,227 @@
+package com.deepchart.utils;
+
+import com.deepchart.entity.MACDData;
+import com.deepchart.entity.StockDailyData;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * MACD指标分析工具类
+ * 实现五大核心分析方法
+ */
+public class MACDUtil {
+
+    public static String analyzeStock(List<StockDailyData> prices) {
+        StringBuilder report = new StringBuilder();
+
+        List<MACDData> macdData = calculateMACD(prices);
+
+        // 1. 交叉信号分析
+        report.append("=====  交叉信号分析 =====\n");
+        analyzeCrossovers(macdData, report);
+
+        // 2. 柱状图动能分析
+        report.append("\n=====  柱状图动能分析 =====\n");
+        analyzeBarMomentum(macdData, report);
+
+        // 3. 零轴趋势判断
+        report.append("\n=====  零轴趋势判断 =====\n");
+        analyzeZeroAxisTrend(macdData, report);
+
+        // 4. 背离现象检测
+        report.append("\n=====  背离现象分析 =====\n");
+        analyzeDivergence(prices, macdData, report);
+
+        // 5. 参数调整建议
+//        report.append("\n=====  参数调整建议 =====\n");
+//        report.append(" 当前参数：EMA(12,26,9)\n");
+//        report.append("•  短线交易可调整为EMA(6,13,5)提升灵敏度\n");
+//        report.append("•  长线投资可调整为EMA(24,52,9)过滤噪音\n");
+
+        return report.toString();
+    }
+
+    // 核心MACD计算逻辑
+    private static List<MACDData> calculateMACD(List<StockDailyData> stockData) {
+        List<MACDData> result = new ArrayList<>();
+        double ema12;
+        double ema26;
+        double prevEma12 = 0.0;
+        double prevEma26 = 0.0;
+        double prevDea = 0.0;
+        boolean firstDay = true;
+
+        for (StockDailyData daily : stockData) {
+            double close = daily.getClosePrice();
+            LocalDate date = daily.getDate();
+
+            // 首日初始化
+            if (firstDay) {
+                firstDay = false;
+                MACDData data = new MACDData(date, 0.0, 0.0, 0.0);
+                result.add(data);
+                continue;
+            }
+
+            // 计算EMA(12)和EMA(26)
+            ema12 = calculateEMA(close, prevEma12, 12);
+            ema26 = calculateEMA(close, prevEma26, 26);
+
+            // 计算DIF
+            double dif = ema12 - ema26;
+
+            // 计算DEA（DIF的9日EMA）
+            double dea = calculateEMA(dif, prevDea, 9);
+
+            // 计算MACD柱状图
+            double macdBar = 2 * (dif - dea);
+
+            // 保存当前值供下个交易日使用
+            prevEma12 = ema12;
+            prevEma26 = ema26;
+            prevDea = dea;
+
+            result.add(new  MACDData(date, dif, dea, macdBar));
+        }
+        return result;
+    }
+
+    // 指数移动平均(EMA)计算公式
+    private static double calculateEMA(double currentPrice, double prevEMA, int period) {
+        return currentPrice * (2.0 / (period + 1)) + prevEMA * ((period - 1.0) / (period + 1));
+    }
+
+    // 金叉/死叉检测
+    private static void analyzeCrossovers(List<MACDData> macdData, StringBuilder report) {
+        int goldenCrossCount = 0;
+        int deathCrossCount = 0;
+        boolean aboveZeroGolden = false;
+        boolean belowZeroDeath = false;
+
+        for (int i = 1; i < macdData.size();  i++) {
+            MACDData prev = macdData.get(i-1);
+            MACDData curr = macdData.get(i);
+
+            // 金叉：DIF上穿DEA
+            if (prev.getDif()  < prev.getDea()  && curr.getDif()  > curr.getDea())  {
+                goldenCrossCount++;
+                if (curr.getDif()  > 0) {
+                    aboveZeroGolden = true;
+                    report.append(String.format("•  %tF：强势金叉信号（零轴上方），买入机会\n", curr.getDate()));
+                } else {
+                    report.append(String.format("•  %tF：弱势金叉信号（零轴下方），谨慎参与\n", curr.getDate()));
+                }
+            }
+            // 死叉：DIF下穿DEA
+            else if (prev.getDif()  > prev.getDea()  && curr.getDif()  < curr.getDea())  {
+                deathCrossCount++;
+                if (curr.getDif()  < 0) {
+                    belowZeroDeath = true;
+                    report.append(String.format("•  %tF：强势死叉信号（零轴下方），卖出警示\n", curr.getDate()));
+                } else {
+                    report.append(String.format("•  %tF：弱势死叉信号（零轴上方），部分止盈\n", curr.getDate()));
+                }
+            }
+        }
+
+        report.append("\n 交叉信号统计：\n");
+        report.append("•  近期出现金叉次数：").append(goldenCrossCount).append("次\n");
+        report.append("•  近期出现死叉次数：").append(deathCrossCount).append("次\n");
+        if (aboveZeroGolden) report.append("▶  存在零轴上方的强势金叉，多头动能强劲\n");
+        if (belowZeroDeath) report.append("▶  存在零轴下方的强势死叉，空头风险显著\n");
+    }
+
+    // 柱状图动能分析
+    private static void analyzeBarMomentum(List<MACDData> macdData, StringBuilder report) {
+        if (macdData.size()  < 5) return;
+
+        // 获取最近5个交易日的柱状图数据
+        MACDData curr = macdData.get(macdData.size()  - 1);
+        MACDData prev1 = macdData.get(macdData.size()  - 2);
+        MACDData prev2 = macdData.get(macdData.size()  - 3);
+
+        report.append(" 最新交易日数据：\n");
+        report.append(String.format("•  MACD柱状图数值：%.4f (%s)\n",
+                curr.getMacdBar(),  curr.isRedBar()  ? "红柱" : "绿柱"));
+
+        // 红柱分析（零轴上方）
+        if (curr.isRedBar())  {
+            report.append("▶  当前处于多头市场（红柱区域）\n");
+            if (curr.getMacdBar()  > prev1.getMacdBar()  && prev1.getMacdBar()  > prev2.getMacdBar())  {
+                report.append("▶  红柱连续放大（3日），上涨动能加速\n");
+            } else if (curr.getMacdBar()  < prev1.getMacdBar())  {
+                report.append("▶  红柱开始缩短，警惕上涨动能衰减\n");
+            }
+        }
+        // 绿柱分析（零轴下方）
+        else {
+            report.append("▶  当前处于空头市场（绿柱区域）\n");
+            if (curr.getMacdBar()  < prev1.getMacdBar()  && prev1.getMacdBar()  < prev2.getMacdBar())  {
+                report.append("▶  绿柱连续放大（3日），下跌动能加速\n");
+            } else if (curr.getMacdBar()  > prev1.getMacdBar())  {
+                report.append("▶  绿柱开始缩短，空头力量减弱\n");
+            }
+        }
+    }
+
+    // 零轴趋势分析
+    private static void analyzeZeroAxisTrend(List<MACDData> macdData, StringBuilder report) {
+        int aboveZeroDays = 0;
+        int belowZeroDays = 0;
+
+        for (MACDData data : macdData) {
+            if (data.getDif()  > 0) aboveZeroDays++;
+            else belowZeroDays++;
+        }
+
+        double aboveRatio = 100.0 * aboveZeroDays / macdData.size();
+        report.append(String.format(" 历史交易日统计（共%d天）：\n", macdData.size()));
+        report.append(String.format("•  DIF在零轴上方天数：%d天 (占比%.1f%%)\n", aboveZeroDays, aboveRatio));
+        report.append(String.format("•  DIF在零轴下方天数：%d天 (占比%.1f%%)\n", belowZeroDays, 100 - aboveRatio));
+
+        MACDData last = macdData.get(macdData.size()  - 1);
+        if (last.getDif()  > 0 && last.getDea()  > 0) {
+            report.append("▶  当前趋势：多头市场（DIF与DEA均在零轴上方）\n");
+        } else if (last.getDif()  < 0 && last.getDea()  < 0) {
+            report.append("▶  当前趋势：空头市场（DIF与DEA均在零轴下方）\n");
+        } else {
+            report.append("▶  当前趋势：震荡行情（多空分歧明显）\n");
+        }
+    }
+
+    // 背离分析
+    private static void analyzeDivergence(List<StockDailyData> prices, List<MACDData> macdData, StringBuilder report) {
+        boolean hasTopDivergence = false;
+        boolean hasBottomDivergence = false;
+
+        // 寻找最近30个交易日内的背离
+        int lookback = Math.min(30,  prices.size()  - 1);
+        for (int i = prices.size()  - 2; i > prices.size()  - lookback; i--) {
+            // 顶背离检测（股价新高但MACD低点）
+            if (prices.get(i).getClosePrice()  > prices.get(i+1).getClosePrice()  &&
+                    prices.get(i).getClosePrice()  > prices.get(i-1).getClosePrice()  &&
+                    macdData.get(i).getDif()  < macdData.get(i+1).getDif()  &&
+                    macdData.get(i).getDif()  < macdData.get(i-1).getDif())  {
+
+                hasTopDivergence = true;
+                report.append(String.format("•  %tF：检测到顶背离（股价新高但MACD走弱），警示下跌风险\n",
+                        prices.get(i).getDate()));
+            }
+            // 底背离检测（股价新低但MACD高点）
+            else if (prices.get(i).getClosePrice()  < prices.get(i+1).getClosePrice()  &&
+                    prices.get(i).getClosePrice()  < prices.get(i-1).getClosePrice()  &&
+                    macdData.get(i).getDif()  > macdData.get(i+1).getDif()  &&
+                    macdData.get(i).getDif()  > macdData.get(i-1).getDif())  {
+
+                hasBottomDivergence = true;
+                report.append(String.format("•  %tF：检测到底背离（股价新低但MACD走强），预示反弹机会\n",
+                        prices.get(i).getDate()));
+            }
+        }
+
+        if (!hasTopDivergence) report.append("•  近期未检测到显著顶背离现象\n");
+        if (!hasBottomDivergence) report.append("•  近期未检测到显著底背离现象\n");
+    }
+}

src/main/java/com/deepchart/utils/MAUtil.java

@@ -0,0 +1,102 @@
+package com.deepchart.utils;
+
+import com.deepchart.entity.StockDailyData;
+
+import java.util.*;
+
+public class MAUtil {
+
+	// 周期定义：短期5日、中期20日、长期40日
+	private static final int SHORT_PERIOD = 5;
+	private static final int MID_PERIOD = 20;
+	private static final int LONG_PERIOD = 40;
+
+	/**
+	 * 对股票日线数据进行MA指标分析，返回JSON格式的中文字符串结果
+	 * @param stockDataList 至少包含40个交易日的StockDailyData列表（按时间升序排列）
+	 * @return JSON格式的分析结果字符串（全中文内容）
+	 */
+	public static String analyzeMA(List<StockDailyData> stockDataList) {
+		if (stockDataList == null || stockDataList.size() < LONG_PERIOD) {
+			return buildJsonResult("错误", "无信号", "数据不足，至少需要40个交易日", 0.0, 0.0, null);
+		}
+
+		List<Double> closePrices = new ArrayList<>();
+		for (StockDailyData data : stockDataList) {
+			closePrices.add(data.getClosePrice());
+		}
+
+		int n = closePrices.size(); // 应为40
+
+		double shortMA = calculateMA(closePrices, SHORT_PERIOD);
+		double midMA = calculateMA(closePrices, MID_PERIOD);
+		Double longMA = calculateMA(closePrices, LONG_PERIOD);
+
+		// 1. 趋势判断
+		String trend = "震荡趋势";
+		if (shortMA > midMA && midMA > longMA) {
+			trend = "上升趋势";
+		} else if (shortMA < midMA && midMA < longMA) {
+			trend = "下降趋势";
+		}
+
+		// 2. 金叉/死叉判断（5日上穿20日为金叉，下穿为死叉）
+		String crossSignal = "无交叉信号";
+		if (n >= Math.max(SHORT_PERIOD, MID_PERIOD) + 1) {
+			double prevShortMA = calculateMA(closePrices.subList(0, n - 1), SHORT_PERIOD);
+			double prevMidMA = calculateMA(closePrices.subList(0, n - 1), MID_PERIOD);
+
+			if (prevShortMA <= prevMidMA && shortMA > midMA) {
+				crossSignal = "金叉信号";
+			} else if (prevShortMA >= prevMidMA && shortMA < midMA) {
+				crossSignal = "死叉信号";
+			}
+		}
+
+		// 3. 均线排列状态
+		String arrangement = "均线粘合";
+		if (Math.abs(shortMA - midMA) / midMA < 0.005 && Math.abs(midMA - longMA) / longMA < 0.005) {
+			arrangement = "均线粘合";
+		} else if (shortMA > midMA && midMA > longMA) {
+			arrangement = "多头排列";
+		} else if (shortMA < midMA && midMA < longMA) {
+			arrangement = "空头排列";
+		}
+
+		return buildJsonResult(trend, crossSignal, arrangement, shortMA, midMA, longMA);
+	}
+
+	private static double calculateMA(List<Double> prices, int period) {
+		if (prices.size() < period) {
+			throw new IllegalArgumentException("价格数据长度不足，无法计算" + period + "日均线");
+		}
+		double sum = 0.0;
+		int n = prices.size();
+		for (int i = n - period; i < n; i++) {
+			sum += prices.get(i);
+		}
+		return sum / period;
+	}
+
+	// 手动构建轻量级 JSON 字符串（全中文值）
+	private static String buildJsonResult(String trend, String crossSignal, String arrangement,
+										  double shortMA, double midMA, Double longMA) {
+		StringBuilder sb = new StringBuilder();
+		sb.append("趋势:").append(escapeJson(trend)).append(",");
+		sb.append("交叉信号:").append(escapeJson(crossSignal)).append(",");
+		sb.append("均线排列:").append(escapeJson(arrangement)).append(",");
+		sb.append("五日均线:").append(String.format("%.4f", shortMA)).append(",");
+		sb.append("二十日均线:").append(String.format("%.4f", midMA)).append(",");
+		if (longMA != null) {
+			sb.append("四十日均线:").append(String.format("%.4f", longMA));
+		} else {
+			sb.append("四十日均线:无");
+		}
+		return sb.toString();
+	}
+
+	private static String escapeJson(String str) {
+		if (str == null) return "";
+		return str.replace("\"", "\\\"").replace("\n", "\\n").replace("\r", "\\r");
+	}
+}

src/main/java/com/deepchart/utils/RSIUtil.java

@@ -0,0 +1,91 @@
+package com.deepchart.utils;
+
+import com.deepchart.entity.StockDailyData;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * RSI指标技术分析工具类
+ */
+public class RSIUtil {
+
+    public static Double calculateRSI(List<StockDailyData> dataList, int period) {
+        if (dataList == null || dataList.size()  <= period) {
+            throw new IllegalArgumentException("数据不足，无法计算" + period + "日RSI");
+        }
+
+        List<Double> ups = new ArrayList<>();
+        List<Double> downs = new ArrayList<>();
+
+        for (int i = 1; i <= period; i++) {
+            StockDailyData today = dataList.get(dataList.size()  - period + i - 1);
+            StockDailyData yesterday = dataList.get(dataList.size()  - period + i - 2);
+
+            double change = today.getClosePrice()  - yesterday.getClosePrice();
+
+            if (change > 0) {
+                ups.add(change);
+                downs.add(0.0);
+            } else {
+                ups.add(0.0);
+                downs.add(-change);  // 取正值
+            }
+        }
+
+        double avgUp = ups.stream().mapToDouble(Double::doubleValue).average().orElse(0);
+        double avgDown = downs.stream().mapToDouble(Double::doubleValue).average().orElse(0);
+
+        if (avgDown == 0) {
+            return 100.0;
+        }
+
+        return 100 - (100 / (1 + avgUp / avgDown));
+    }
+
+    public static String generateReport(List<StockDailyData> dataList, int period) {
+        try {
+            Double rsiValue = calculateRSI(dataList, period);
+            StringBuilder report = new StringBuilder();
+            report.append("📊 【RSI技术分析报告】\n");
+            report.append(String.format("📈  当前 %d 日 RSI 值为：%.2f\n", period, rsiValue));
+
+            if (rsiValue >= 80) {
+                report.append("🔴  状态：严重超买！警惕高位回调风险。\n");
+            } else if (rsiValue >= 70) {
+                report.append("🟠  状态：轻度超买，短期有回调压力。\n");
+            } else if (rsiValue <= 20) {
+                report.append("🟢  状态：严重超卖！关注反弹机会。\n");
+            } else if (rsiValue <= 30) {
+                report.append("🟡  状态：轻度超卖，短期内可能反弹。\n");
+            } else {
+                report.append("🔵  状态：处于中性区间，震荡行情延续。\n");
+            }
+
+            if (rsiValue > 50) {
+                report.append("📈  多方力量较强，适合逢低介入。\n");
+            } else {
+                report.append("📉  空方占优，应谨慎操作或减仓观望。\n");
+            }
+
+            // 判断是否出现背离信号（简单比较最近两日收盘价与RSI变化）
+            if (dataList.size()  >= period + 2) {
+                StockDailyData lastDay = dataList.get(dataList.size()  - 1);
+                StockDailyData prevDay = dataList.get(dataList.size()  - 2);
+                Double rsiLast = calculateRSI(dataList.subList(0,  dataList.size()),  period);
+                Double rsiPrev = calculateRSI(dataList.subList(0,  dataList.size()  - 1), period);
+
+                if (lastDay.getClosePrice()  > prevDay.getClosePrice()  && rsiLast < rsiPrev) {
+                    report.append("⚠️  出现顶背离迹象，请注意上涨动能减弱风险。\n");
+                } else if (lastDay.getClosePrice()  < prevDay.getClosePrice()  && rsiLast > rsiPrev) {
+                    report.append("✅  出现底背离迹象，下跌动能减弱，或迎来反弹。\n");
+                }
+            }
+
+            return report.toString();
+
+        } catch (Exception e) {
+            return "❌ 分析失败：" + e.getMessage();
+        }
+    }
+}

src/main/java/com/deepchart/utils/Result.java

@@ -0,0 +1,24 @@
+package com.deepchart.utils;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * 请求响应返回结果工具类
+ * @param <T>
+ */
+@Data
+@AllArgsConstructor
+public class Result<T> {
+    private Integer code;   //状态码
+    private String msg;     //返回信息
+    private T data;         //返回数据
+
+    public static <T> Result<T> success(String message, T data) {
+        return new Result<>(200, message, data);
+    }
+
+    public static <T> Result<T> error(Integer resultCode, String message) {
+        return new Result<>(resultCode, message, null);
+    }
+}

src/main/java/com/deepchart/utils/StockDataUtil.java

@@ -0,0 +1,110 @@
+package com.deepchart.utils;
+
+import com.deepchart.entity.StockDailyData;
+import com.deepchart.entity.StockInfo;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.stereotype.Component;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 股票行情基本数据工具类
+ */
+@Component
+public class StockDataUtil {
+    private static final String STOCK_DATA_PREFIX = "https://api.homilychart.com/link";
+    private static final String TOKEN = "8nkj4QBV1RPIb4CzoRTnbZi0+fEeMx8pywnIlrmTxdwROKkuwWqAWu9orpkpeXVqL98DPfeonNYpHv+mucA";
+    private static final ObjectMapper objectMapper = new ObjectMapper();
+
+    public List<StockDailyData> getStockData(StockInfo stock) {
+
+        List<List<Object>> kLine20 = List.of();
+        List<List<Object>> JN = List.of();
+
+        try {
+            // 1. 构建请求URL
+            String url = STOCK_DATA_PREFIX + "/api/aiGoldBullData";
+
+            // 2. 使用Map构造请求体参数
+            Map<String, Object> requestBody = new HashMap<>();
+            requestBody.put("aigoldBullPrivilegeState", 1);
+            requestBody.put("marketList", "can,usa,hk,vi,sg,th,in,cn,gb,my");
+            requestBody.put("market", stock.getMarket());
+            requestBody.put("code", stock.getCode());
+
+            // 3. 将Map转换为JSON字符串
+            String jsonInputString = objectMapper.writeValueAsString(requestBody);
+
+            // 4. 创建HTTP连接
+            HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
+            connection.setRequestMethod("POST");
+            connection.setRequestProperty("Content-Type", "application/json");
+            connection.setRequestProperty("token", TOKEN);
+            connection.setDoOutput(true);
+
+            // 5. 发送请求数据
+            try (OutputStream os = connection.getOutputStream())  {
+                byte[] input = jsonInputString.getBytes(StandardCharsets.UTF_8);
+                os.write(input, 0, input.length);
+            }
+
+            // 6. 解析响应
+            if (connection.getResponseCode() == 200) {
+                try (BufferedReader br = new BufferedReader(
+                        new InputStreamReader(connection.getInputStream(),  StandardCharsets.UTF_8))) {
+                    StringBuilder response = new StringBuilder();
+                    String responseLine;
+                    while ((responseLine = br.readLine()) != null) {
+                        response.append(responseLine.trim());
+                    }
+
+                    // 解析JSON响应
+                    Map<String, Object> jsonResponse = objectMapper.readValue(response.toString(), Map.class);
+                    Map<String, Object> data = (Map<String, Object>) jsonResponse.get("data");
+                    Map<String, Object> bull = (Map<String, Object>) data.get("AIGoldBull");
+                    kLine20 = (List<List<Object>>) bull.get("KLine20");
+                    JN = (List<List<Object>>) bull.get("JN");
+                }
+            }
+
+            // 7. 关闭连接
+            connection.disconnect();
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        Map<String, Long> volMap = new HashMap<>();
+        for (List<Object> v : JN) {
+            Object volObj = v.get(5);
+            Long volume = volObj instanceof Number ? ((Number) volObj).longValue() : Long.valueOf(volObj.toString());
+            volMap.put((String) v.get(0), volume);
+        }
+
+        List<StockDailyData> list = new ArrayList<>();
+
+        for (List<Object> v : kLine20) {
+            StockDailyData s = new StockDailyData();
+            s.setDate(LocalDate.parse((String) v.get(0), DateTimeFormatter.ofPattern("yyyy/MM/dd")));
+            s.setOpenPrice((double)v.get(1));
+            s.setClosePrice((double)v.get(2));
+            s.setLowPrice((double)v.get(3));
+            s.setHighPrice((double)v.get(4));
+            s.setVolume(volMap.get((String) v.get(0)));
+            list.add(s);
+        }
+
+        return list;
+    }
+}

src/main/java/com/deepchart/utils/WRUtil.java

@@ -0,0 +1,231 @@
+package com.deepchart.utils;
+
+import com.deepchart.entity.StockDailyData;
+
+import java.time.LocalDate;
+import java.util.*;
+
+public class WRUtil {
+
+    /**
+     * 对40日股票数据进行WR（威廉指标）分析
+     *
+     * @param stockData 按时间升序排列的40天股票日线数据（最早在前）
+     * @return WR分析报告文本
+     */
+    public static String analyzeWR(List<StockDailyData> stockData) {
+        if (stockData == null || stockData.size() < 14) {
+            return "❌ 数据不足：WR分析至少需要14天K线数据。";
+        }
+
+        int n = stockData.size();
+        // 常用双周期：快线 N=6，慢线 N=10
+        List<Double> wrFast = calculateWr(stockData, 6);
+        List<Double> wrSlow = calculateWr(stockData, 10);
+        List<Double> prices = new ArrayList<>();
+        for (var d : stockData) prices.add(d.getClosePrice());
+
+        LocalDate latestDate = stockData.get(n - 1).getDate();
+        double latestPrice = prices.get(n - 1);
+        double currentFast = wrFast.get(n - 1);
+        double currentSlow = wrSlow.get(n - 1);
+
+        StringBuilder report = new StringBuilder();
+        report.append("📊 威廉指标（WR）分析报告（截至 ").append(latestDate).append("）\n");
+        report.append("   • 当前收盘价: ").append(String.format("%.2f", latestPrice)).append("\n");
+        report.append("   • WR(6): ").append(String.format("%.1f", currentFast)).append("\n");
+        report.append("   • WR(10): ").append(String.format("%.1f", currentSlow)).append("\n\n");
+
+        // 区域判断
+        boolean fastInOversold = currentFast >= 80;
+        boolean slowInOversold = currentSlow >= 80;
+        boolean fastInOverbought = currentFast <= 20;
+        boolean slowInOverbought = currentSlow <= 20;
+
+        if (fastInOversold || slowInOversold) {
+            report.append("📉 市场状态：【超卖区域】\n");
+            report.append("   → 价格接近近期低点，短期下跌动能可能衰竭。\n");
+        } else if (fastInOverbought || slowInOverbought) {
+            report.append("📈 市场状态：【超买区域】\n");
+            report.append("   → 价格接近近期高点，短期上涨动能可能衰竭。\n");
+        } else {
+            report.append("⚖️ 市场状态：【常态波动区（20~80）】\n");
+            report.append("   → 无极端情绪信号，WR参考价值有限。\n");
+        }
+
+        // 双线交叉信号（仅当有足够历史数据）
+        String crossSignal = detectCross(wrFast, wrSlow, n);
+        if (!crossSignal.isEmpty()) {
+            report.append("\n").append(crossSignal);
+        }
+
+        // 背离检测
+        boolean topDiv = detectTopDivergence(prices, wrFast, n);
+        boolean bottomDiv = detectBottomDivergence(prices, wrFast, n);
+
+        if (topDiv) {
+            report.append("\n🚨 顶背离信号！\n");
+            report.append("   → 股价创新高，但WR强势减弱，上涨动能不足。\n");
+            report.append("   → 强烈建议减仓或止盈。\n");
+        }
+        if (bottomDiv) {
+            report.append("\n💎 底背离信号！\n");
+            report.append("   → 股价创新低，但WR弱势减弱，下跌动能衰竭。\n");
+            report.append("   → 可视为短线抄底机会。\n");
+        }
+        if (!topDiv && !bottomDiv) {
+            report.append("\n🔍 背离状态：无显著背离\n");
+        }
+
+        // 综合操作建议
+        report.append("\n📌 操作建议：\n");
+        if (bottomDiv || (fastInOversold && currentFast < wrFast.get(n - 2))) {
+            report.append("   • WR从超卖区回升，结合底背离，可考虑短线买入。\n");
+        } else if (topDiv || (fastInOverbought && currentFast > wrFast.get(n - 2))) {
+            report.append("   • WR从超买区回落，结合顶背离，建议逢高减仓。\n");
+        } else if (currentFast > 50 && currentSlow > 50) {
+            report.append("   • WR处于中性偏弱区域，观望为主。\n");
+        } else if (currentFast < 50 && currentSlow < 50) {
+            report.append("   • WR处于中性偏强区域，持股待涨。\n");
+        } else {
+            report.append("   • 市场方向不明，建议结合趋势指标（如EXPMA）综合判断。\n");
+        }
+
+        report.append("\n❗ 注意：WR在单边行情中易钝化（长期超买/超卖），震荡市中效果最佳。");
+
+        return report.toString();
+    }
+
+    // 计算WR(N)
+    private static List<Double> calculateWr(List<StockDailyData> data, int period) {
+        List<Double> wr = new ArrayList<>(Collections.nCopies(data.size(), 100.0));
+        if (data.size() < period) return wr;
+
+        for (int i = period - 1; i < data.size(); i++) {
+            double highest = Double.MIN_VALUE;
+            double lowest = Double.MAX_VALUE;
+
+            // 找过去period天（含当日）的最高价和最低价
+            for (int j = i - period + 1; j <= i; j++) {
+                highest = Math.max(highest, data.get(j).getHighPrice());
+                lowest = Math.min(lowest, data.get(j).getLowPrice());
+            }
+
+            double close = data.get(i).getClosePrice();
+            if (highest == lowest) {
+                wr.set(i, 0.0); // 防止除零
+            } else {
+                double value = (highest - close) / (highest - lowest) * 100.0;
+                wr.set(i, Math.max(0.0, Math.min(100.0, value))); // 限制在[0,100]
+            }
+        }
+        return wr;
+    }
+
+    // 检测双线交叉（仅看最近3天）
+    private static String detectCross(List<Double> fast, List<Double> slow, int n) {
+        if (n < 3) return "";
+
+        double f0 = fast.get(n - 1), f1 = fast.get(n - 2);
+        double s0 = slow.get(n - 1), s1 = slow.get(n - 2);
+
+        // 金叉：快线上穿慢线（且在超卖区附近）
+        if (f1 <= s1 && f0 > s0 && f0 >= 70) {
+            return "✨ 买入信号：WR(6)在超卖区上穿WR(10)，形成金叉，短期反弹可期。\n";
+        }
+
+        // 死叉：快线下穿慢线（且在超买区附近）
+        if (f1 >= s1 && f0 < s0 && f0 <= 30) {
+            return "⚠️ 卖出信号：WR(6)在超买区下穿WR(10)，形成死叉，短期回调风险加大。\n";
+        }
+
+        return "";
+    }
+
+    // 顶背离：价格新高，WR高点降低（WR是反向指标，高点=弱势）
+    private static boolean detectTopDivergence(List<Double> prices, List<Double> wr, int n) {
+        if (n < 20) return false;
+
+        // 找最近一个价格高点（局部最大）
+        int recentHighIdx = findRecentPeak(prices, n, 5);
+        if (recentHighIdx == -1 || recentHighIdx < 10) return false;
+
+        // 找上一个价格高点
+        int prevHighIdx = findPreviousPeak(prices, recentHighIdx - 5, recentHighIdx - 15);
+        if (prevHighIdx == -1) return false;
+
+        double recentPriceHigh = prices.get(recentHighIdx);
+        double prevPriceHigh = prices.get(prevHighIdx);
+        double recentWrHigh = wr.get(recentHighIdx); // WR高值 = 弱势
+        double prevWrHigh = wr.get(prevHighIdx);
+
+        // 价格新高 + WR高点更低（即弱势更弱）→ 顶背离
+        return (recentPriceHigh > prevPriceHigh) && (recentWrHigh < prevWrHigh);
+    }
+
+    // 底背离：价格新低，WR低点抬高（WR低值=强势）
+    private static boolean detectBottomDivergence(List<Double> prices, List<Double> wr, int n) {
+        if (n < 20) return false;
+
+        int recentLowIdx = findRecentTrough(prices, n, 5);
+        if (recentLowIdx == -1 || recentLowIdx < 10) return false;
+
+        int prevLowIdx = findPreviousTrough(prices, recentLowIdx - 5, recentLowIdx - 15);
+        if (prevLowIdx == -1) return false;
+
+        double recentPriceLow = prices.get(recentLowIdx);
+        double prevPriceLow = prices.get(prevLowIdx);
+        double recentWrLow = wr.get(recentLowIdx); // WR低值 = 强势
+        double prevWrLow = wr.get(prevLowIdx);
+
+        // 价格新低 + WR低点更高（即强势更强）→ 底背离
+        return (recentPriceLow < prevPriceLow) && (recentWrLow > prevWrLow);
+    }
+
+    // 辅助：找最近局部高点
+    private static int findRecentPeak(List<Double> prices, int n, int window) {
+        for (int i = n - 1; i >= n - window && i >= 2; i--) {
+            if (prices.get(i) >= prices.get(i - 1) && prices.get(i) >= prices.get(i + 1)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    private static int findPreviousPeak(List<Double> prices, int end, int start) {
+        start = Math.max(0, start);
+        end = Math.min(end, prices.size() - 1);
+        double max = -1;
+        int idx = -1;
+        for (int i = start; i <= end; i++) {
+            if (prices.get(i) > max) {
+                max = prices.get(i);
+                idx = i;
+            }
+        }
+        return idx;
+    }
+
+    private static int findRecentTrough(List<Double> prices, int n, int window) {
+        for (int i = n - 2; i >= n - window && i >= 2; i--) {
+            if (prices.get(i) <= prices.get(i - 1) && prices.get(i) <= prices.get(i + 1)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    private static int findPreviousTrough(List<Double> prices, int end, int start) {
+        start = Math.max(0, start);
+        end = Math.min(end, prices.size() - 1);
+        double min = Double.MAX_VALUE;
+        int idx = -1;
+        for (int i = start; i <= end; i++) {
+            if (prices.get(i) < min) {
+                min = prices.get(i);
+                idx = i;
+            }
+        }
+        return idx;
+    }
+}