go的Split和Join------类似于PHP的explode和implode

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       看代码:

package main

import (
    	"fmt"
	"strings"
)

func main(){
	s := "1,2,3"
	sli := strings.Split(s, ",")
	
	var s2 string
	len := len(sli)

	if len > 0 {
		sli = sli[:len-1]
	}
	
	s2 = strings.Join(sli, ",")
	fmt.Println(s2)
}

         结果:1,2

         不多说

   

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转载自blog.csdn.net/stpeace/article/details/84830543