我有一些 HTTP 請求,它們共享許多常用功能:package mainimport ( "net/http" "mypackage")func main() { http.HandleFunc("/myurl1", func(w http.ResponseWriter, r *http.Request) { mypackage.Common() mypackage.Different1() }) http.HandleFunc("/myurl2", func(w http.ResponseWriter, r *http.Request) { mypackage.Common() mypackage.Different2() }) http.ListenAndServe(":8080", nil)}我可以使用變量代替/myurl并使用 switch case 來減少我的代碼重復(fù),如下所示:package mainimport ( "net/http" "mypackage")func main() { http.HandleFunc(variable string, func(w http.ResponseWriter, r *http.Request) { mypackage.Common() switch variable { case "myurl1": mypackage.Different1() case "myurl2": mypackage.Different2() } }) http.ListenAndServe(":8080", nil)}
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