feat：【framework 框架】增加对 MaxUploadSizeExceededException 文件上传过大的提示优化

yudao-framework/yudao-spring-boot-starter-web/src/main/java/cn/iocoder/yudao/framework/web/core/handler/GlobalExceptionHandler.java

@@ -36,6 +36,7 @@ import org.springframework.web.bind.MissingServletRequestParameterException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
+import org.springframework.web.multipart.MaxUploadSizeExceededException;
 import org.springframework.web.servlet.NoHandlerFoundException;
 import org.springframework.web.servlet.resource.NoResourceFoundException;
 
@@ -93,6 +94,9 @@ public class GlobalExceptionHandler {
         if (ex instanceof ValidationException) {
             return validationException((ValidationException) ex);
         }
+        if (ex instanceof MaxUploadSizeExceededException) {
+            return maxUploadSizeExceededExceptionHandler((MaxUploadSizeExceededException) ex);
+        }
         if (ex instanceof NoHandlerFoundException) {
             return noHandlerFoundExceptionHandler((NoHandlerFoundException) ex);
         }
@@ -213,6 +217,14 @@ public class GlobalExceptionHandler {
         return CommonResult.error(BAD_REQUEST);
     }
 
+    /**
+     * 处理上传文件过大异常
+     */
+    @ExceptionHandler(MaxUploadSizeExceededException.class)
+    public CommonResult<?> maxUploadSizeExceededExceptionHandler(MaxUploadSizeExceededException ex) {
+        return CommonResult.error(BAD_REQUEST.getCode(), "上传文件过大，请调整后重试");
+    }
+
     /**
      * 处理 SpringMVC 请求地址不存在
      *