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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                > ### 判斷語句if ~~~ package main import "fmt" func main() { //條件表達式沒有括號 //支持一個初始化表達式(可以是多變量初始化語句) //左大括號必須和條件語句同一行 if number := 7; number < 1 { fmt.Println(1) } else if number >= 1 && number <= 10 { fmt.Println(2) } else { fmt.Println(3) } } ~~~ > ### 優雅處理err ~~~ package main import ( "net/http" "fmt" ) func main() { if err := http.ListenAndServe(":9090", nil); err != nil { fmt.Println(err) } } ~~~
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