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package CheckUtil
import (
"net"
"os/exec"
"strconv"
"time"
)
/**
功能:检查端口是汪是可以使用
作者:黄海
时间：2020-04-11
*/
func PortInUse(host string, port int) bool {
timeout := time.Millisecond * 20
conn, err := net.DialTimeout("tcp", net.JoinHostPort(host, strconv.Itoa(port)), timeout)
var isUse bool
if err != nil {
isUse = false
}
if conn != nil {
defer conn.Close()
isUse = true
return isUse
功能：运行Shell指令，获取返回值
作者：黄海
func RunShell(c string) (string, error) {
cmd := exec.Command("sh", "-c", c)
out, err := cmd.Output()
return string(out), err
