初始化Go学习项目
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46
go-gin-middleware/middleware_logger.go
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46
go-gin-middleware/middleware_logger.go
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package main
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import (
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"fmt"
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"time"
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"github.com/gin-gonic/gin"
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)
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// 日志中间件
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func LoggerMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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// 记录请求信息
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startTime := time.Now()
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method := c.Request.Method
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url := c.Request.URL.Path
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// 继续处理
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c.Next()
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// 记录响应信息
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statusCode := c.Writer.Status()
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duration := time.Since(startTime)
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fmt.Printf("[%s] %s %d ( %v)\n", method, url, statusCode, duration)
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}
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}
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func main() {
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r := gin.New() // 不使用默认中间件
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// 使用自定义日志中间件
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r.Use(LoggerMiddleware())
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r.Use(gin.Recovery())
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r.GET("/", func(c *gin.Context) {
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c.JSON(200, gin.H{"message": "Hello"})
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})
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r.GET("/slow", func(c *gin.Context) {
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time.Sleep(100 * time.Millisecond)
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c.JSON(200, gin.H{"message": "Slow endpoint"})
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})
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r.Run(":9999")
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}
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