middleware-recovery.md

恢复机制 ／ Recovery

This is a middleware.

这是个中间件.

Safely recover the server from a panic.

使服务器从恐慌错误中安全恢复。

package main

import (
	"github.com/iris-contrib/middleware/recovery"
	"github.com/kataras/iris"
)

func main() {
	//iris.Use(recovery.New(os.Stdout)) 
    // this is an optional parameter, you can skip it, the default is os.Stderr
	// 这是一个可选参数，你可以忽略它，默认为 os.Stderr
	iris.Use(recovery.New())
	i := 0
	iris.Get("/", func(ctx *iris.Context) {
		i++
		if i%2 == 0 {
			panic("a panic here")
			return

		}

		ctx.Next()

	}, func(ctx *iris.Context) {
		ctx.Write("Hello, refresh one time more to get panic!")
	})

	iris.Listen(":8080")
}