初始化Go学习项目
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50
go-gin-middleware/middleware_recovery.go
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50
go-gin-middleware/middleware_recovery.go
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package main
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import (
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"fmt"
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"github.com/gin-gonic/gin"
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)
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// 自定义 Recovery 中间件
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func CustomRecovery() gin.HandlerFunc {
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return func(c *gin.Context) {
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defer func() {
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if err := recover(); err != nil {
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// 记录错误
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fmt.Printf("Panic: %v\n", err)
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// 返回友好的错误响应
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c.JSON(500, gin.H{
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"error": "Internal Server Error",
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"message": fmt.Sprintf("%v", err),
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})
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// 中止处理链
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c.Abort()
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}
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}()
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c.Next()
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}
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}
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func main() {
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r := gin.New()
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// 使用自定义 Recovery
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r.Use(CustomRecovery())
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r.Use(gin.Logger())
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// 正常路由
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r.GET("/", func(c *gin.Context) {
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c.JSON(200, gin.H{"message": "OK"})
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})
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// 故意触发 panic
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r.GET("/panic", func(c *gin.Context) {
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panic("Something went wrong!")
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})
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r.Run(":9999")
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}
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