异常拦截器 2023年2月24日 sxm

xujie-pms/src/main/java/com/xujie/pms/common/exception/XJExceptionHandler.java

@@ -0,0 +1,54 @@
+
+
+package com.xujie.pms.common.exception;
+
+import com.xujie.common.exception.XJException;
+import com.xujie.common.utils.R;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.servlet.NoHandlerFoundException;
+
+/**
+ * 异常处理器
+ */
+@RestControllerAdvice
+public class XJExceptionHandler {
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    /**
+     * 处理自定义异常
+     */
+    @ExceptionHandler(XJException.class)
+    public R handleRRException(XJException e) {
+        R r = new R();
+        r.put("code", e.getCode());
+        r.put("msg", e.getMessage());
+        e.printStackTrace();
+        return r;
+    }
+
+    @ExceptionHandler(NoHandlerFoundException.class)
+    public R handlerNoFoundException(Exception e) {
+        logger.error(e.getMessage(), e);
+        e.printStackTrace();
+        return R.error(404, "路径不存在，请检查路径是否正确");
+    }
+
+    @ExceptionHandler(DuplicateKeyException.class)
+    public R handleDuplicateKeyException(DuplicateKeyException e) {
+        logger.error(e.getMessage(), e);
+        String message = "";
+        message = "数据库存已在该记录!";
+        return R.error(message);
+    }
+
+    @ExceptionHandler(Exception.class)
+    public R handleException(Exception e) {
+        logger.error(e.getMessage(), e);
+        e.printStackTrace();
+        return R.error(e.getMessage());
+    }
+}