#!/bin/bash
n=1
echo "检查xxx服务..."
while true
do
        if test $n -gt 20
        then 
                echo "xxx服务启动失败"
                break
        fi
                
        sleep 5
        n=$(($n+1))
        port=`netstat -antp | grep "0.0.0.0:8080"`
        if [ ${#port} -gt 3 ]; then
                echo "xxx服务已经启动"
                break;
        fi

done

本文转自 linuxpp 51CTO博客，原文链接：http://blog.51cto.com/1439337369/1715714，如需转载请自行联系原作者