Java命令行編譯執行帶包的文件20190528(Yokohama)

 

前提

C:\work\eclipse\Practise20190526\src\exam04\Main.java

 

結論：javac  包名\xxx.java

           java   包名.xxx

編譯

①C:\>cd C:\work\eclipse\Practise20190526\src\

②C:\work\eclipse\Practise20190526\src>javac .\exam04\Main.java

執行

C:\work\eclipse\Practise20190526\src>java exam04.Main

OK