12月10日现金管理多语言配置，添加批量导入翻译数据接口

src/main/java/com/example/demo/Util/LanguageTranslationUtil.java

@@ -39,19 +39,19 @@ public class LanguageTranslationUtil {
         String result;
         switch (language.toLowerCase()) {
             case "en":
-                result = translation.getEnglish() != null ? translation.getEnglish() : chineseSimplified;
+                result = isNotEmpty(translation.getEnglish()) ? translation.getEnglish() : chineseSimplified;
                 break;
             case "th":
-                result = translation.getThai() != null ? translation.getThai() : chineseSimplified;
+                result = isNotEmpty(translation.getThai()) ? translation.getThai() : chineseSimplified;
                 break;
             case "zh_tw":
-                result = translation.getChineseTraditional() != null ? translation.getChineseTraditional() : chineseSimplified;
+                result = isNotEmpty(translation.getChineseTraditional()) ? translation.getChineseTraditional() : chineseSimplified;
                 break;
             case "ms":
-                result = translation.getMalay() != null ? translation.getMalay() : chineseSimplified;
+                result = isNotEmpty(translation.getMalay()) ? translation.getMalay() : chineseSimplified;
                 break;
             case "vi":
-                result = translation.getVietnamese() != null ? translation.getVietnamese() : chineseSimplified;
+                result = isNotEmpty(translation.getVietnamese()) ? translation.getVietnamese() : chineseSimplified;
                 break;
             default:
                 result = chineseSimplified;
@@ -61,6 +61,15 @@ public class LanguageTranslationUtil {
         return result;
     }
 
+    /**
+     * 检查字符串是否非空且非空白
+     *
+     * @param str 待检查字符串
+     * @return true表示字符串有效，false表示字符串为空或空白
+     */
+    private boolean isNotEmpty(String str) {
+        return str != null && !str.trim().isEmpty();
+    }
 
     /**
      * 根据中文简体查找翻译对象

src/main/java/com/example/demo/controller/coin/TranslationController.java

@@ -10,11 +10,13 @@ import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.io.IOException;
+import java.util.*;
 
 @RestController
 @RequestMapping("/language")
@@ -150,4 +152,130 @@ public class TranslationController {
         }
     }
 
+    //批量导入翻译数据
+    @Log("批量导入翻译数据")
+    @PostMapping("/batchImport")
+    public Result batchImport(@RequestParam("file") MultipartFile file) {
+        try {
+            if (file.isEmpty()) {
+                return Result.error("上传文件不能为空");
+            }
+
+            // 解析Excel文件
+            List<Translation> translations = parseExcelFile(file);
+
+            // 批量保存数据
+            int successCount = 0;
+            int failCount = 0;
+            StringBuilder errorMsg = new StringBuilder();
+
+            for (int i = 0; i < translations.size(); i++) {
+                Translation translation = translations.get(i);
+                try {
+                    // 检查必填字段
+                    if (translation.getChineseSimplified() == null || translation.getChineseSimplified().trim().isEmpty()) {
+                        errorMsg.append("第").append(i + 2).append("行: 中文简体不能为空\n");
+                        failCount++;
+                        continue;
+                    }
+
+                    // 检查是否已存在
+                    Translation existing = translationService.findByChineseSimplified(translation.getChineseSimplified());
+                    if (existing != null) {
+                        // 更新现有记录
+                        translation.setId(existing.getId());
+                        translationService.update(translation);
+                    } else {
+                        // 新增记录
+                        translationService.add(translation);
+                    }
+                    successCount++;
+                } catch (Exception e) {
+                    errorMsg.append("第").append(i + 2).append("行: ").append(e.getMessage()).append("\n");
+                    failCount++;
+                }
+            }
+
+            // 构建返回结果
+            Map<String, Object> result = new HashMap<>();
+            result.put("successCount", successCount);
+            result.put("failCount", failCount);
+            result.put("total", translations.size());
+            result.put("errorMsg", errorMsg.toString());
+
+            if (failCount > 0) {
+                return Result.success("部分数据导入完成", result);
+            } else {
+                // 刷新缓存
+                languageTranslationUtil.refreshAllCache();
+                return Result.success("全部数据导入成功", result);
+            }
+        } catch (Exception e) {
+            log.error("批量导入失败", e);
+            return Result.error("批量导入失败: " + e.getMessage());
+        }
+    }
+
+    /**
+     * 解析Excel文件
+     * @param file Excel文件
+     * @return 翻译记录列表
+     * @throws IOException IO异常
+     */
+    private List<Translation> parseExcelFile(MultipartFile file) throws IOException {
+        List<Translation> translations = new ArrayList<>();
+
+        Workbook workbook = new XSSFWorkbook(file.getInputStream());
+        Sheet sheet = workbook.getSheetAt(0);
+
+        // 从第二行开始读取数据（跳过表头）
+        for (int i = 1; i <= sheet.getLastRowNum(); i++) {
+            Row row = sheet.getRow(i);
+            if (row == null) continue;
+
+            Translation translation = new Translation();
+
+            // 读取各列数据
+            translation.setChineseSimplified(getCellValue(row.getCell(0)));
+            translation.setEnglish(getCellValue(row.getCell(1)));
+            translation.setThai(getCellValue(row.getCell(2)));
+            translation.setChineseTraditional(getCellValue(row.getCell(3)));
+            translation.setMalay(getCellValue(row.getCell(4)));
+            translation.setVietnamese(getCellValue(row.getCell(5)));
+
+            // 如果中文简体字段不为空，则添加到列表中
+            if (translation.getChineseSimplified() != null && !translation.getChineseSimplified().trim().isEmpty()) {
+                translations.add(translation);
+            }
+        }
+
+        workbook.close();
+        return translations;
+    }
+
+    /**
+     * 获取单元格的值
+     * @param cell 单元格
+     * @return 单元格值
+     */
+    private String getCellValue(Cell cell) {
+        if (cell == null) return null;
+
+        switch (cell.getCellType()) {
+            case STRING:
+                return cell.getStringCellValue();
+            case NUMERIC:
+                if (DateUtil.isCellDateFormatted(cell)) {
+                    return cell.getDateCellValue().toString();
+                } else {
+                    return String.valueOf(cell.getNumericCellValue());
+                }
+            case BOOLEAN:
+                return String.valueOf(cell.getBooleanCellValue());
+            case FORMULA:
+                return cell.getCellFormula();
+            default:
+                return null;
+        }
+    }
 }