linux 常用命令
查找进程: ps -ef|grep java
杀死进程: kill -9 进程id
端口状态查看 netstat -tln | grep 7070
后台执行任务nohup java -jar /usr/local/soler/1.1.33/1.1.33.jar &
https://www.cnblogs.com/williamjie/p/9341168.html
//jvm 命令行查看内存大小
https://blog.csdn.net/qq_20107237/article/details/89554571
原文：https://www.cnblogs.com/lizhanqi/p/15203246.html