Open the command line window
Doc command
D:\IdeaProjects\JavaSE\Practise\src\com\zhuo\base>javac CommonLine.java
D:\IdeaProjects\JavaSE\Practise\src\com\zhuo\base>cd ..
D:\IdeaProjects\JavaSE\Practise\src\com\zhuo>cd ..
D:\IdeaProjects\JavaSE\Practise\src\com>cd ..
D:\IdeaProjects\JavaSE\Practise\src>java com.zhuo.base.CommonLine 你好 世界
args[0]: 你好
args[1]: 世界