服务器异常拦截

jfcloud-gene-biz/src/main/java/com/github/jfcloud/gene/config/ExHandler.java

@@ -0,0 +1,40 @@
+package com.github.jfcloud.gene.config;
+
+import com.github.jfcloud.common.core.util.R;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.exceptions.PersistenceException;
+import org.springframework.core.annotation.Order;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * 异常捕获
+ * @see com.github.jfcloud.common.exception.GlobalExceptionHandler
+ */
+@Slf4j
+@Order(2)
+@ControllerAdvice
+public class ExHandler {
+
+    @ResponseBody
+    @ExceptionHandler({PersistenceException.class})
+    public R persistenceException(HttpServletRequest h, Exception e) {
+        log.error("Mysql执行异常：{}", h.getRequestURI());
+        log.error(e.getMessage(), e);
+        if (e.getMessage().contains("Data too long for column")) {
+            return R.failed("数据长度超出数据库字段长度限制");
+        }
+        return R.failed(e.getMessage());
+    }
+
+    @ResponseBody
+    @ExceptionHandler({Exception.class})
+    public R globalException(HttpServletRequest h, Exception e) {
+        log.error("{} 发生错误", h.getRequestURI());
+        log.error(e.getMessage(), e);
+        return R.failed(e.getMessage());
+    }
+}