join操作:strings.Join(a[]string,sep string)

    1. package main
    3. import (
    4.     "fmt"
    5.     "strings"
    6. )
    8. func testJoin()  {
    9.     var strArr []string = []string{"10.237.8.2","10.237.8.3","10.237.8.4"}
    10.     resultStr := strings.Join(strArr,";")
    12.     fmt.Printf("resultStr = %s\n",resultStr)
    13. }
    15. func main()  {
    16.     testJoin()
    17. }

    输出:

    1. resultStr = 10.237.8.2;10.237.8.3;10.237.8.4