云文件管理系统上传组件优化

src/main/java/com/filesystem/config/GlobalExceptionHandler.java

@@ -0,0 +1,43 @@
+package com.filesystem.config;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.io.IOException;
+import java.util.Map;
+
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+    
+    /**
+     * 处理所有运行时异常
+     */
+    @ExceptionHandler(RuntimeException.class)
+    public ResponseEntity<?> handleRuntimeException(RuntimeException e) {
+        e.printStackTrace();
+        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
+            .body(Map.of("message", e.getMessage() != null ? e.getMessage() : "服务器内部错误"));
+    }
+    
+    /**
+     * 处理 IO 异常（如 ZIP 压缩失败）
+     */
+    @ExceptionHandler(IOException.class)
+    public ResponseEntity<?> handleIOException(IOException e) {
+        e.printStackTrace();
+        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
+            .body(Map.of("message", "文件操作失败: " + (e.getMessage() != null ? e.getMessage() : "未知错误")));
+    }
+    
+    /**
+     * 处理所有其他异常
+     */
+    @ExceptionHandler(Exception.class)
+    public ResponseEntity<?> handleException(Exception e) {
+        e.printStackTrace();
+        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
+            .body(Map.of("message", "服务器错误: " + (e.getMessage() != null ? e.getMessage() : "未知错误")));
+    }
+}