打包策略改变

cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopTableServiceImpl.java

@@ -28,16 +28,12 @@ import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.dubbo.config.annotation.DubboService;
 
-import java.awt.image.BufferedImage;
 import java.io.*;
-import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.stream.Collectors;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
 
 /**
  * 台桌配置 服务层实现。
@@ -108,7 +104,12 @@ public class ShopTableServiceImpl extends ServiceImpl<ShopTableMapper, ShopTable
                 try {
                     fis.close();
                     if (deleteOnExit) {
-                        file.deleteOnExit();
+                        if (file.exists()) {
+                            boolean delete = file.delete();
+                            if (delete) {
+                                log.info("删除临时qrcode文件成功");
+                            }
+                        }
                     }
                 } catch (IOException e) {
                     log.error(e.getMessage(), e);
@@ -142,15 +143,17 @@ public class ShopTableServiceImpl extends ServiceImpl<ShopTableMapper, ShopTable
                 .collect(Collectors.toMap(ShopTableCode::getTableCode, ShopTableCode::getId));
 
         // 临时目录路径
-        String tempDir = "/usr/local/temp/qrcode/" + shopId;
+        String tempDir = "/usr/local/temp/qrcode/%d".formatted(shopId);
         File dir = new File(tempDir);
         if (!dir.exists()) {
-            dir.mkdirs();
+            if (!dir.mkdirs()) {
+                log.error("创建临时目录失败");
+                throw new ApiNotPrintException("生成失败，请稍后再试");
+            }
         }
 
         // 预生成所有二维码数据和记录，避免在写入ZIP过程中出现异常
         List<ShopTableCode> codeList = new ArrayList<>();
-        List<String> fileNames = new ArrayList<>();
 
         for (int i = 0; i < num; i++) {
             String tableCode = generateCode(1, shopId, ++maxId, codeMap);
@@ -165,8 +168,6 @@ public class ShopTableServiceImpl extends ServiceImpl<ShopTableMapper, ShopTable
 
             // 生成二维码图片
             QrCodeUtil.generate(tableCode, 300, 300, qrFile);
-
-            fileNames.add(qrFile.getAbsolutePath());
         }
 
         // 先保存数据库记录，确保生成ZIP前无异常
@@ -178,7 +179,7 @@ public class ShopTableServiceImpl extends ServiceImpl<ShopTableMapper, ShopTable
         response.setCharacterEncoding(request.getCharacterEncoding());
 
         // 使用 Hutool 创建临时 ZIP 文件
-        String tempZipPath = tempDir + ".zip";
+        String tempZipPath = "%s.zip".formatted(tempDir);
         ZipUtil.zip(tempDir, tempZipPath);
 
         downloadFile(request, response, new File(tempZipPath), true);
@@ -188,13 +189,13 @@ public class ShopTableServiceImpl extends ServiceImpl<ShopTableMapper, ShopTable
         if (dir.exists()) {
             for (File file : Objects.requireNonNull(dir.listFiles())) {
                 if (file.isFile()) {
-                    file.delete();
+                    if (!file.delete()) {
+                        log.info("删除临时qrcode文件失败");
+                    }
                 }
             }
-            dir.delete();
         }
     }
-
 
 
     private String generateCode(Integer count, Long shopId, Long id, Map<String, Long> map) {