77 lines
1017 B
Bash
77 lines
1017 B
Bash
#!/bin/bash
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#设置jar文件名
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APP_NAME=app.jar
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#使用说明，用来提示输入参数
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usage() {
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echo "Usage: sh 执行脚本.sh [start|stop|restart|status]"
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exit 1
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}
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#检查程序是否在运行
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is_exist(){
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pid=`ps -ef|grep $APP_NAME|grep -v grep|awk '{print $2}' `
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#如果不存在返回1，存在返回0
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if [ -z "${pid}" ]; then
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return 1
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else
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return 0
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fi
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}
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#启动方法
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start(){
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is_exist
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if [ $? -eq "0" ]; then
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echo "${APP_NAME} is already running. pid=${pid} ."
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else
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nohup java -jar $APP_NAME > /dev/null 2>&1 &
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fi
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}
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#停止方法
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stop(){
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is_exist
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if [ $? -eq "0" ]; then
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kill -9 $pid
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else
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echo "${APP_NAME} is not running"
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fi
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}
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#输出运行状态
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status(){
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is_exist
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if [ $? -eq "0" ]; then
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echo "${APP_NAME} is running. Pid is ${pid}"
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else
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echo "${APP_NAME} is NOT running."
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fi
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}
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#重启
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restart(){
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stop
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start
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}
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#根据输入参数，选择执行对应方法，不输入则执行使用说明
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case "$1" in
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"start")
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start
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;;
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"stop")
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stop
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;;
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"status")
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status
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;;
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"restart")
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restart
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;;
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*)
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usage
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;;
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esac
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