编写实体类和工具类

lottery-system/.idea/uiDesigner.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>

lottery-system/lottery-common/src/main/java/com/lottery/context/RequestContext.java

@@ -0,0 +1,28 @@
+package com.lottery.context;
+
+/**
+ * @program: lottery-system
+ * @ClassName RequestContext
+ * @description: 获取上下文
+ * @author: wwl
+ * @create: 2025-07-11 10:39
+ * @Version 1.0
+ **/
+public class RequestContext {
+
+        public static ThreadLocal<Long> threadLocal = new ThreadLocal<>();
+
+        public static void setCurrentId(Long id) {
+            threadLocal.set(id);
+        }
+
+        public static Long getCurrentId() {
+            return threadLocal.get();
+        }
+
+        public static void removeCurrentId() {
+            threadLocal.remove();
+        }
+
+    }
+

lottery-system/lottery-common/src/main/java/com/lottery/utils/Result.java → lottery-system/lottery-common/src/main/java/com/lottery/result/Result.java

@@ -1,4 +1,4 @@
-package com.lottery.utils;
+package com.lottery.result;
 
 /**
  * @program: lottery-system

lottery-system/lottery-common/src/main/java/com/lottery/utils/ConvertBeanUtil.java

@@ -0,0 +1,63 @@
+package com.lottery.utils;
+
+import org.springframework.beans.BeanInstantiationException;
+import org.springframework.beans.BeanUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @program: lottery-system
+ * @ClassName ConvertBeanUtil
+ * @description: Bean转换工具
+ * @author: wwl
+ * @create: 2025-07-11 10:01
+ * @Version 1.0
+ **/
+public class ConvertBeanUtil {
+
+    /**
+     * 将一个对象转成目标对象
+     *
+     * @param source
+     * @param targetClass
+     * @param <T>
+     * @return
+     */
+    public static <T> T convert(Object source, Class<T> targetClass) {
+        if (source == null) {
+            return null;
+        }
+        T t = newInstance(targetClass);
+        BeanUtils.copyProperties(source, t);
+        return t;
+    }
+
+
+    /**
+     * 将List对象转换成目标对象，注意实现是ArrayList
+     *
+     * @param targetClass
+     * @param <K>
+     * @param <T>
+     * @return
+     */
+    public static <K, T> List<T> convertList(List<K> sourceList, Class<T> targetClass) {
+        if (sourceList == null) {
+            return null;
+        }
+        List targetList = new ArrayList((int) (sourceList.size() / 0.75) + 1);
+        for (K source : sourceList) {
+            targetList.add(convert(source, targetClass));
+        }
+        return targetList;
+    }
+
+    private static <T> T newInstance(Class<T> targetClass) {
+        try {
+            return targetClass.newInstance();
+        } catch (Exception e) {
+            throw new BeanInstantiationException(targetClass, "instantiation error", e);
+        }
+    }
+}

lottery-system/lottery-pojo/src/main/java/com/lottery/dto/Prize.java

@@ -8,6 +8,7 @@ package com.lottery.dto;
  * @create: 2025−07-10 15:20
  * @Version 1.0
  **/
+import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;

lottery-system/lottery-pojo/src/main/java/com/lottery/entity/LotteryRound.java

@@ -0,0 +1,52 @@
+package com.lottery.entity;
+
+/**
+ * @program: lottery-system
+ * @ClassName
+ * @description:
+ * @author: wwl
+ * @create: 2025-07-11 10:01
+ * @Version 1.0
+ **/
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Date;
+
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName("lottery_round")
+public class LotteryRound {
+
+    @TableId(type = IdType.AUTO)
+    private Long id; // 主键ID（表中未显示但通常需要）
+
+
+    private String name; // 活动名称
+
+
+    private Date startTime; // 开始时间
+
+
+    private Date endTime; // 结束时间
+
+
+    private String description; // 描述
+
+
+    private Integer status; // 状态
+
+
+    private Date createTime; // 创建时间
+
+
+    private Date updateTime; // 更新时间
+
+}

lottery-system/lottery-pojo/src/main/java/com/lottery/entity/Prize.java

@@ -0,0 +1,55 @@
+package com.lottery.entity;
+
+/**
+ * @program: lottery-system
+ * @ClassName Gift
+ * @description:
+ * @author:jihaipeng
+ * @create: 2025−07-10 15:20
+ * @Version 1.0
+ **/
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.math.BigDecimal;
+import java.util.Date;
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName("prize")
+public class Prize {
+    // 主键ID
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    // 名称
+    private String name;
+
+    // 描述
+    private String description;
+
+    // 图片URL
+    private String imageUrl;
+
+    // 库存数量
+    private Integer stock;
+
+    // 中奖概率
+    private BigDecimal probability;
+
+    // 奖品类型
+    private Integer prizeType;
+
+    // 状态
+    private Integer status;
+
+    // 创建时间
+    private Date createTime;
+
+    // 更新时间
+    private Date updateTime;
+}

lottery-system/lottery-pojo/src/main/java/com/lottery/entity/User.java

@@ -0,0 +1,45 @@
+package com.lottery.entity;
+
+/**
+ * @program: lottery-system
+ * @ClassName
+ * @description:
+ * @author: wwl
+ * @create: 2025-07-11 10:01
+ * @Version 1.0
+ **/
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Date;
+
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName("user")
+public class User {
+
+    @TableId(type = IdType.AUTO)
+    private Long id; // 主键ID（表中未显示但建议添加）
+
+
+    private String username; // 用户名
+
+
+    private String phone; // 手机号
+
+
+    private Integer status; // 状态（tinyint对应Integer）
+
+
+    private Date createTime; // 创建时间
+
+
+    private Date updateTime; // 更新时间
+}

lottery-system/lottery-pojo/src/main/java/com/lottery/entity/WinnerRecord.java

@@ -0,0 +1,40 @@
+package com.lottery.entity;
+
+/**
+ * @program: lottery-system
+ * @ClassName
+ * @description:
+ * @author: wwl
+ * @create: 2025-07-11 10:01
+ * @Version 1.0
+ **/
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Date;
+
+@AllArgsConstructor
+@NoArgsConstructor
+@Data
+@TableName("winner_record")
+public class WinnerRecord {
+
+    @TableId(type = IdType.AUTO)
+    private Long id; // 主键ID
+
+    private Long userId; // 用户ID
+
+    private Long prizeId; // 奖品ID
+
+    private Long roundId; // 轮次ID
+
+    private Date winTime; // 中奖时间
+
+    private Boolean isClaimed; // 是否已领取（tinyint映射为Boolean）
+
+    private Date claimTime; // 领取时间
+}

lottery-system/lottery-service/src/main/java/com/lottery/service/Impl/PrizeServiceImpl.java

@@ -32,6 +32,8 @@ public class PrizeServiceImpl implements IPrizeService {
         prize.setProbability(new BigDecimal(0.1));
         prize.setPrizeType(1);
         prize.setStatus(1);
+        prize.setCreateTime(new Date());
+        prize.setUpdateTime(new Date());
 
 
         return prizeMapper.add(prize);

lottery-system/lottery-service/src/main/resources/application.yml

@@ -6,7 +6,7 @@ spring:
   datasource:
     url: jdbc:mysql://localhost:3306/lottery_system?useSSL=false&allowPublicKeyRetrieval=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
     username: root
-    password: root
+    password: 123456
     driver-class-name: com.mysql.cj.jdbc.Driver
     hikari:
       pool-name: LotteryHikariCP

lottery-system/pom.xml

@@ -73,6 +73,12 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.3</version>
+        </dependency>
+
         <!-- 其他工具类（可选） -->
         <dependency>
             <groupId>org.apache.commons</groupId>