优惠券+异常全局处理

src/main/java/com/chaozhanggui/system/cashierservice/sign/Result.java

@@ -1,6 +1,7 @@
 package com.chaozhanggui.system.cashierservice.sign;
 
 import cn.hutool.json.JSONUtil;
+import com.chaozhanggui.system.cashierservice.exception.IError;
 import com.chaozhanggui.system.cashierservice.util.DESUtil;
 
 import java.util.List;
@@ -143,4 +144,12 @@ public class Result {
         dto.setIcon(CodeEnum.FAIL.getIcon());
         return dto;
     }
+    public static Result failure(IError error) {
+        Result dto = new Result();
+        dto.setMsg(error.getErrorMessage());
+        dto.setEncrypt(false);
+        dto.setCode(error.getErrorCode());
+        dto.setIcon(CodeEnum.FAIL.getIcon());
+        return dto;
+    }
 }