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	异常处理2
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		@@ -14,12 +14,12 @@
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### 本次修改通过以下方式查看👇
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					### 本次修改通过以下方式查看👇
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> http://localhost:8090/user/get?id=1
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					> http://localhost:8090/user/get?id=2
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预期效果:
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					预期效果:
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```json
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					```json
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{"data":{"id":1,"name":"admin","gender":2,"age":18,"telephone":"110"},"status":"success"}
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					{"data":{"errCode":10002,"errMsg":"未知错误"},"status":"fail"}
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```
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					```
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### 层次结构(以User为例,自上向下)
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					### 层次结构(以User为例,自上向下)
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@@ -30,7 +30,8 @@ public class UserController {
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        // 若获取的用户信息不存在
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					        // 若获取的用户信息不存在
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        if (userModel == null) {
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					        if (userModel == null) {
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            throw new BusinessException(EmBusinessError.USER_NOT_EXIST);
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					            userModel.setEncryptPassword("123");
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					            // throw new BusinessException(EmBusinessError.USER_NOT_EXIST);
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        }
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					        }
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        // 将核心领域模型用户对象转化为可供UI使用的viewobject
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					        // 将核心领域模型用户对象转化为可供UI使用的viewobject
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        UserVO userVO = convertFromModel(userModel);
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					        UserVO userVO = convertFromModel(userModel);
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@@ -54,16 +55,19 @@ public class UserController {
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    @ExceptionHandler(Exception.class)
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					    @ExceptionHandler(Exception.class)
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    @ResponseStatus(HttpStatus.OK)
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					    @ResponseStatus(HttpStatus.OK)
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    @ResponseBody
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					    @ResponseBody
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    public Object handlerException(HttpServletRequest request,Exception ex) {
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					    public Object handlerException(HttpServletRequest request, Exception ex) {
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        BusinessException businessException = (BusinessException) ex;
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        HashMap<Object, Object> responseData = new HashMap<>();
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					        HashMap<Object, Object> responseData = new HashMap<>();
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        responseData.put("errCode",businessException.getErrCode());
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        responseData.put("errMsg",businessException.getErrMsg());
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        CommonReturnType commonReturnType = new CommonReturnType();
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					        if (ex instanceof BusinessException) {
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        commonReturnType.setStatus("fail");
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					            BusinessException businessException = (BusinessException) ex;
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        commonReturnType.setData(responseData);
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					            responseData.put("errCode", businessException.getErrCode());
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        return commonReturnType;
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					            responseData.put("errMsg", businessException.getErrMsg());
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					        } else {
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					            responseData.put("errCode", EmBusinessError.UNKNOWN_ERROR.getErrCode());
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					            responseData.put("errMsg", EmBusinessError.UNKNOWN_ERROR.getErrMsg());
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					        }
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					        return CommonReturnType.create(responseData, "fail");
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    }
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					    }
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}
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					}
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@@ -2,10 +2,11 @@ package com.cxyxiaomo.flashsale.error;
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public enum EmBusinessError implements CommonError {
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					public enum EmBusinessError implements CommonError {
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    // 通用错误类型 00001
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					    // 通用错误类型 00001
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    PARAMETER_VALIDATION_ERROR(00001,"参数不合法"),
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					    PARAMETER_VALIDATION_ERROR(10001,"参数不合法"),
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					    UNKNOWN_ERROR(10002,"未知错误"),
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    // 10000开头为用户信息相关错误定义
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					    // 10000开头为用户信息相关错误定义
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    USER_NOT_EXIST(10001, "用户不存在");
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					    USER_NOT_EXIST(20001, "用户不存在");
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    private EmBusinessError(int errCode, String errMsg) {
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					    private EmBusinessError(int errCode, String errMsg) {
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        this.errCode = errCode;
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					        this.errCode = errCode;
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