fix: 通用异常处理

novel-common/src/main/java/com/java2nb/novel/core/advice/CommonExceptionHandler.java

@@ -3,11 +3,19 @@ package com.java2nb.novel.core.advice;
 import io.github.xxyopen.model.resp.RestResult;
 import io.github.xxyopen.model.resp.SysResultCode;
 import io.github.xxyopen.web.exception.BusinessException;
+import jakarta.servlet.http.HttpServletRequest;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.MediaType;
 import org.springframework.validation.BindException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.servlet.ModelAndView;
 
+/**
+ * 统一异常处理器
+ *
+ * @author xiongxiaoyang
+ */
 @Slf4j
 @RestControllerAdvice
 public class CommonExceptionHandler {
@@ -27,9 +35,21 @@ public class CommonExceptionHandler {
         return RestResult.fail(e.getResultCode());
     }
 
-    @ExceptionHandler({Exception.class})
+    @ExceptionHandler(Exception.class)
-    public RestResult<Void> handlerException(Exception e) {
+    public Object handleException(HttpServletRequest request, Exception e) {
         log.error(e.getMessage(), e);
-        return RestResult.error();
+        if (isJsonRequest(request)) {
+            // 如果是REST请求，返回JSON格式的错误响应
+            return RestResult.error();
+        } else {
+            //跳转页面过程中出现异常时统一跳转到404页面
+            return new ModelAndView("404");
+        }
     }
+
+    private boolean isJsonRequest(HttpServletRequest request) {
+        String acceptHeader = request.getHeader("Accept");
+        return acceptHeader != null && acceptHeader.contains(MediaType.APPLICATION_JSON_VALUE);
+    }
+
 }