golang中的字符串操作strings.TrimLeft

package main

import (
        "fmt"
        "strings"

)

//golang字符串操作
func main(){
        s := "Hello world hello world"
        str := "Hello"
        //var s = []string{"11","22","33"}

        //删除s头部连续的包含在str中的字符串
        ret := strings.TrimLeft(s,str)
        fmt.Println(ret) // world hello world

}