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- package logger
- import (
- "github.com/gin-gonic/gin"
- "net/http"
- "runtime/debug"
- )
- func Recover(c *gin.Context) {
- defer func() {
- if r := recover(); r != nil {
- //打印错误堆栈信息
- Logger.Errorf("panic: %v\n", r)
- debug.PrintStack()
- //封装通用json返回
- //c.JSON(http.StatusOK, Result.Fail(errorToString(r)))
- //Result.Fail不是本例的重点,因此用下面代码代替
- c.JSON(http.StatusOK, gin.H{
- "code": 500,
- "msg": errorToString(r),
- "data": nil,
- })
- //终止后续接口调用,不加的话recover到异常后,还会继续执行接口里后续代码
- c.Abort()
- }
- }()
- //加载完 defer recover,继续后续接口调用
- c.Next()
- }
- // recover错误,转string
- func errorToString(r interface{}) string {
- switch v := r.(type) {
- case error:
- return v.Error()
- default:
- return r.(string)
- }
- }
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