全局异常控制器

src/main/java/cn/chjyj/szwh/controller/GlobalErrorController.java

@@ -0,0 +1,61 @@
+package cn.chjyj.szwh.controller;
+
+import cn.chjyj.szwh.exception.ChException;
+import com.alibaba.fastjson2.JSONObject;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+/**
+ * 全局异常控制器
+ */
+@ControllerAdvice
+public class GlobalErrorController {
+    //日志初始化
+    private static final Log log = LogFactory.getLog(GlobalErrorController.class);
+
+    private JSONObject jsonObject=new JSONObject();
+    /**
+     * 异常信息输出
+     * @return
+     */
+    @ExceptionHandler(ChException.class)
+    @ResponseBody
+    public JSONObject aisHandler(ChException ais){
+        log.error("Exception:"+ais);
+        jsonObject.put("code",500);
+        jsonObject.put("msg",ais.getMsg());
+        return jsonObject;
+    }
+
+    /**
+     * 空指针异常
+     * @param e
+     * @return
+     */
+    @ExceptionHandler(value =NullPointerException.class)
+    @ResponseBody
+    public JSONObject exceptionHandler(NullPointerException e){
+        log.error("空指针异常:"+e.getMessage());
+        String msg = e.getMessage()==null?"module error!":e.getMessage();
+        jsonObject.put("code",500);
+        jsonObject.put("msg",msg);
+        return jsonObject;
+    }
+
+    /**
+     * 常规异常信息
+     * @param ex
+     * @return
+     */
+    @ExceptionHandler(value = Exception.class)
+    @ResponseBody
+    public JSONObject exceptionHandler(Exception ex){
+        log.error("异常信息："+ex);
+        jsonObject.put("code",500);
+        jsonObject.put("msg",ex.getMessage());
+        return jsonObject;
+    }
+}