1.將springboot打包成jar包
2.編寫shell腳本
#!/bin/sh
######### java 此處是指定jdk啟動
export JAVA_HOME=/home/java/jdk1.8.0_181
export JRE_HOME=$JAVA_HOME/jre
##此處是打包的jar包名稱,不帶.jar后綴
API_NAME=demo
JAR_NAME=$API_NAME\.jar
#PID 代表是PID文件
PID=$API_NAME\.pid
#使用說明,用來提示輸入?yún)?shù)
usage() {
echo "Usage: sh 執(zhí)行腳本.sh [start|stop|restart|status]"
exit 1
}
#檢查程序是否在運行
is_exist(){
pid=`ps -ef|grep $JAR_NAME|grep -v grep|awk '{print $2}' `
#如果不存在返回1,存在返回0
if [ -z "${pid}" ]; then
return 1
else
return 0
fi
}
#啟動方法
start(){
is_exist
if [ $? -eq "0" ]; then
echo ">>> ${JAR_NAME} is already running PID=${pid} <<<"
else
nohup $JRE_HOME/bin/java -Xms256m -Xmx512m -jar $JAR_NAME >/dev/n ull 2>&1 &
echo $! > $PID
echo ">>> start $JAR_NAME successed PID=$! <<<"
fi
}
#停止方法
stop(){
#is_exist
pidf=$(cat $PID)
#echo "$pidf"
echo ">>> api PID = $pidf begin kill $pidf <<<"
kill $pidf
rm -rf $PID
sleep 2
is_exist
if [ $? -eq "0" ]; then
echo ">>> api 2 PID = $pid begin kill -9 $pid <<<"
kill -9 $pid
sleep 2
echo ">>> $JAR_NAME process stopped <<<"
else
echo ">>> ${JAR_NAME} is not running <<<"
fi
}
#輸出運行狀態(tài)
status(){
is_exist
if [ $? -eq "0" ]; then
echo ">>> ${JAR_NAME} is running PID is ${pid} <<<"
else
echo ">>> ${JAR_NAME} is not running <<<"
fi
}
#重啟
restart(){
stop
start
}
#根據(jù)輸入?yún)?shù),選擇執(zhí)行對應(yīng)方法,不輸入則執(zhí)行使用說明
case "$1" in
"start")
start
;;
"stop")
stop
;;
"status")
status
;;
"restart")
restart
;;
*)
usage
;;
esac
exit 0
3.將編輯好的shell腳本放到liunx服務(wù)器上,若是在windows環(huán)境下編寫的腳本則需要在liunx上格式化
3.1 首先 安裝dos2unix命令 ,安裝命令:yum install dos2unix 然后執(zhí)行命令:dos2unix
3.2 此時則可以執(zhí)行shell腳本了,sh (start|stop|restart)
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