全局异常处理（网关异常&业务异常）

ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/handler/CustomAccessDeniedHandler.java

@@ -28,6 +28,6 @@ public class CustomAccessDeniedHandler extends OAuth2AccessDeniedHandler
         logger.info("权限不足，请联系管理员 {}", request.getRequestURI());
 
         String msg = authException.getMessage();
-        ServletUtils.renderString(response, JSON.toJSONString(R.failed(HttpStatus.FORBIDDEN, msg)));
+        ServletUtils.renderString(response, JSON.toJSONString(R.fail(HttpStatus.FORBIDDEN, msg)));
     }
 }

ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/handler/GlobalExceptionHandler.java

@@ -0,0 +1,117 @@
+package com.ruoyi.common.security.handler;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.security.access.AccessDeniedException;
+import org.springframework.security.authentication.AccountExpiredException;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.validation.BindException;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.servlet.NoHandlerFoundException;
+import com.ruoyi.common.core.constant.HttpStatus;
+import com.ruoyi.common.core.exception.BaseException;
+import com.ruoyi.common.core.exception.CustomException;
+import com.ruoyi.common.core.exception.DemoModeException;
+import com.ruoyi.common.core.utils.StringUtils;
+import com.ruoyi.common.core.web.domain.AjaxResult;
+
+/**
+ * 全局异常处理器
+ * 
+ * @author ruoyi
+ */
+@RestControllerAdvice
+public class GlobalExceptionHandler
+{
+    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
+
+    /**
+     * 基础异常
+     */
+    @ExceptionHandler(BaseException.class)
+    public AjaxResult baseException(BaseException e)
+    {
+        return AjaxResult.error(e.getMessage());
+    }
+
+    /**
+     * 业务异常
+     */
+    @ExceptionHandler(CustomException.class)
+    public AjaxResult businessException(CustomException e)
+    {
+        if (StringUtils.isNull(e.getCode()))
+        {
+            return AjaxResult.error(e.getMessage());
+        }
+        return AjaxResult.error(e.getCode(), e.getMessage());
+    }
+
+    @ExceptionHandler(NoHandlerFoundException.class)
+    public AjaxResult handlerNoFoundException(Exception e)
+    {
+        log.error(e.getMessage(), e);
+        return AjaxResult.error(HttpStatus.NOT_FOUND, "路径不存在，请检查路径是否正确");
+    }
+
+    @ExceptionHandler(AccessDeniedException.class)
+    public AjaxResult handleAuthorizationException(AccessDeniedException e)
+    {
+        log.error(e.getMessage());
+        return AjaxResult.error(HttpStatus.FORBIDDEN, "没有权限，请联系管理员授权");
+    }
+
+    @ExceptionHandler(AccountExpiredException.class)
+    public AjaxResult handleAccountExpiredException(AccountExpiredException e)
+    {
+        log.error(e.getMessage(), e);
+        return AjaxResult.error(e.getMessage());
+    }
+
+    @ExceptionHandler(UsernameNotFoundException.class)
+    public AjaxResult handleUsernameNotFoundException(UsernameNotFoundException e)
+    {
+        log.error(e.getMessage(), e);
+        return AjaxResult.error(e.getMessage());
+    }
+
+    @ExceptionHandler(Exception.class)
+    public AjaxResult handleException(Exception e)
+    {
+        log.error(e.getMessage(), e);
+        return AjaxResult.error(e.getMessage());
+    }
+
+    /**
+     * 自定义验证异常
+     */
+    @ExceptionHandler(BindException.class)
+    public AjaxResult validatedBindException(BindException e)
+    {
+        log.error(e.getMessage(), e);
+        String message = e.getAllErrors().get(0).getDefaultMessage();
+        return AjaxResult.error(message);
+    }
+
+    /**
+     * 自定义验证异常
+     */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public Object validExceptionHandler(MethodArgumentNotValidException e)
+    {
+        log.error(e.getMessage(), e);
+        String message = e.getBindingResult().getFieldError().getDefaultMessage();
+        return AjaxResult.error(message);
+    }
+
+    /**
+     * 演示模式异常
+     */
+    @ExceptionHandler(DemoModeException.class)
+    public AjaxResult demoModeException(DemoModeException e)
+    {
+        return AjaxResult.error("演示模式，不允许操作");
+    }
+}

ruoyi-common/ruoyi-common-security/src/main/resources/META-INF/spring.factories

@@ -1,5 +1,6 @@
 org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
   com.ruoyi.common.security.service.UserDetailsServiceImpl,\
-  com.ruoyi.common.security.handler.CustomAccessDeniedHandler
+  com.ruoyi.common.security.handler.CustomAccessDeniedHandler,\
+  com.ruoyi.common.security.handler.GlobalExceptionHandler