NAME
jps - Lists the instrumented Java Virtual Machines (JVMs) on the target system. This command is experimental and unsupported.
SYNOPSIS
jps [ options ] [ hostid ]
选项
-q 仅输出VM标识符,不包括class name,jar name,arguments in main method
-m 输出main method的参数
-l 输出完全的包名,应用主类名,jar的完全路径名
-v 输出jvm参数
-V 输出通过flag文件传递到JVM中的参数(.hotspotrc文件或-XX:Flags=所指定的文件
-Joption 传递参数到vm,例如:-J-Xms48m
示例:
jps //仅显示进程id,主类名
![](https://img2018.cnblogs.com/blog/1279026/201909/1279026-20190917151111302-213196716.png)
jps -q //仅显示进程id
![](https://img2018.cnblogs.com/blog/1279026/201909/1279026-20190917151203984-1908387789.png)
jps -l //输出完全的包名,主类名,jar完全路径名
![](https://img2018.cnblogs.com/blog/1279026/201909/1279026-20190917151306600-1812985771.png)
jps -v //显示jvm参数