HelloWorld
摘要:HelloWorld 新建.java文件 编写代码 public class helloworld{ public static void main(String args[]){ System.out.println("Hello World!!"); } } 编译javac文件,生成class文
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posted @ 2022-01-17 09:22
posted @ 2022-01-17 09:22
posted @ 2022-01-17 08:48
posted @ 2022-01-16 09:52
posted @ 2022-01-16 09:25