JDK内置命令工具
java工具官方参考文档 javap java反编译工具,主要用于根据java字节码文件反汇编为Java源代码文件 javap <option> <classes> jps Java Virtual Machine Process Status Tool 显示当前所有java进程pid的命令 jps <options> <hostid> 执行效果: F:\demo_car>jps 11460 KotlinCompileDaemon 15412 Launcher 7604 DemoApplication 12600 14952 Jps F:\demo_car>jps -help usage: jps [-help] jps [-q] [-mlvV] [<hostid>] Definitions: <hostid>: <hostname>[:<port>] F:\demo_car>jps -mlvV 2448 sun.tools.jps.Jps -mlvV -Dapplication.home=D:\Program Files\Java\jdk1.8.0_74 -Xms8m 11460 org.jetbrains.kotlin.daemon.KotlinCompileDaemon --daemon-runFilesPath C:\Users\caijie\AppData\Local