【全局异常处理】增加SpringMvc全局异常处理

byit-myth-core/myth-admin-core/src/main/java/com/byit/advice/ExceptionHandle.java

+package com.byit.advice;
+
+import com.byit.job.enums.IEnum;
+import com.byit.job.exceptions.IException;
+import com.byit.job.vo.ResponseResult;
+import com.byit.util.ResponseResultUtil;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+/**
+ * @program: byit-myth-job->ExceptionHandle
+ * @description: 全局异常处理
+ * @author: huangfu
+ * @date: 2019/12/25 16:02
+ **/
+@RestControllerAdvice
+public class ExceptionHandle {
+    /**
+     * 全局异常捕捉
+     * @param e 异常
+     * @return return
+     */
+    @ExceptionHandler(value = {Exception.class})
+    public ResponseResult requestException(Exception e){
+        e.printStackTrace();
+        if(e instanceof IException){
+            return error(e);
+        }
+        return ResponseResultUtil.error("未知错误");
+    }
+
+    /**
+     * 处理全局异常处理，将错误枚举传入当前封装结果集
+     * @param e 异常
+     * @return return
+     */
+    private ResponseResult error(Exception e){
+        IException iException = (IException)e;
+        IEnum iEnum = iException.getIEnum();
+        return ResponseResultUtil.error(iEnum);
+    }
+}

byit-myth-core/myth-admin-core/src/main/java/com/byit/enums/AdminEnums.java

+package com.byit.enums;
+
+import com.byit.job.enums.IEnum;
+import lombok.AllArgsConstructor;
+
+/**
+ * @program: byit-myth-job->AdminEnums
+ * @description: 调度中心的异常枚举
+ * @author: huangfu
+ * @date: 2019/12/25 15:57
+ **/
+@AllArgsConstructor
+public enum  AdminEnums implements IEnum {
+    ;
+    String code;
+    String msg;
+
+    @Override
+    public String getCode() {
+        return this.code;
+    }
+
+    @Override
+    public String getMsg() {
+        return this.msg;
+    }
+}

byit-myth-core/myth-admin-core/src/main/java/com/byit/util/ResponseResultUtil.java

+package com.byit.util;
+
+import com.byit.job.enums.IEnum;
+import com.byit.job.vo.ResponseResult;
+
+/**
+ * @author huangfu
+ */
+public class ResponseResultUtil<T> {
+    /**
+     * 成功
+     * @param t
+     * @param <T>
+     * @return
+     */
+    public static<T> ResponseResult<T> ok(T t){
+        ResponseResult<T> tResponseResult = new ResponseResult<>();
+        tResponseResult.setCode("0000000");
+        tResponseResult.setMsg("成功");
+        tResponseResult.setResult(t);
+        return tResponseResult;
+    }
+
+    /**
+     * 错误
+     * @param iEnum
+     * @param <T>
+     * @return
+     */
+    public static<T> ResponseResult<T> error(IEnum iEnum){
+        ResponseResult<T> tResponseResult = new ResponseResult<>();
+        tResponseResult.setCode(iEnum.getCode());
+        tResponseResult.setMsg(iEnum.getMsg());
+        return tResponseResult;
+    }
+
+    /**
+     * 错误
+     * @param msg
+     * @param <T>
+     * @return
+     */
+    public static<T> ResponseResult<T> error(String msg){
+        ResponseResult<T> tResponseResult = new ResponseResult<>();
+        tResponseResult.setMsg(msg);
+        return tResponseResult;
+    }
+}

byit-myth-core/myth-core-common/src/main/java/com/byit/job/exceptions/BusinessException.java

+package com.byit.job.exceptions;
+
+import com.byit.job.enums.IEnum;
+
+/**
+ * @program: byit-myth-job->BusinessException
+ * @description: 全局异常的封装
+ * @author: huangfu
+ * @date: 2019/12/25 15:52
+ **/
+public class BusinessException extends RuntimeException implements IException{
+    /**
+     *
+     */
+    private static final long serialVersionUID = 1461967305270457527L;
+
+    private IEnum e;
+
+    public BusinessException() {
+    }
+
+    public <E extends IEnum> BusinessException(E e) {
+        super(e.getMsg());
+        this.e = e;
+    }
+
+    @Override
+    public IEnum getIEnum() {
+        return this.e;
+    }
+
+    public BusinessException(String message) {
+        super(message);
+    }
+
+    public BusinessException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public BusinessException(Throwable cause) {
+            super(cause);
+        }
+}

byit-myth-core/myth-core-common/src/main/java/com/byit/job/vo/ResponseResult.java

+package com.byit.job.vo;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 全局结果集封装
+ * @author huangfu
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class ResponseResult<T> {
+
+    private String code;
+    private T result;
+    private String msg;
+}
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