37 lines
631 B
Go
37 lines
631 B
Go
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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"time"
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)
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//定义一个中间件程序计时，执行函数后应该打印的执行时间
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func timeCal(c *gin.Context) {
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start := time.Now()
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c.Next()
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//统计时间
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since := time.Since(start)
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fmt.Println("程序耗时", since)
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}
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func main() {
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r := gin.Default()
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r.Use(timeCal)
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shopping := r.Group("/shopping")
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{
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shopping.GET("/index", shopIndexHandler)
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shopping.GET("/home", shophomeHandler)
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}
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r.Run(":8000")
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}
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func shopIndexHandler(c *gin.Context) {
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time.Sleep(time.Second * 5)
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}
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func shophomeHandler(c *gin.Context) {
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time.Sleep(time.Second * 3)
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}
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