常用命令
JPS 查询Java进程
命令格式:jps [options] [hostid]
[hostid]格式:
[protocol:][[//]hostname][:port][/servername]
[options]选项:
| 选项 | 说明 |
|---|---|
| -q | 只输出LVMID(进程号),省略主类的名称 |
| -m | 输出传递给 main 方法的参数。对于嵌入式 JVM,输出可能为 null |
| -l | 输出主类的全名,如果进程执行的是jar包,这输出jar路径 |
| -v | 输出虚拟机进程启动时 JVM 的参数 |
| -V | Output the arguments passed to the JVM through the flags file (the .hotspotrc file or the file specified by the -XX:Flags= |
| -Joption | Pass option to the java launcher called by jps. For example, -J-Xms48m sets the startup memory to 48 megabytes. It is a common convention for -J to pass options to the underlying VM executing applications written in Java |
实例: |
|
| 1、命令行输入:jps | |
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| 2、命令行输入:jps -l | |
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| 2、命令行输入:jps -m | |
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