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javaSE260715-new/day01/src/com/inmind/Demo01.java
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2026-07-15 14:08:00 +08:00

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//package就是包的作用,用来区分类路径
package com.inmind;
/*
关键字:就是java中提前定义好的,具有特殊含义的单词,一般都是小写,class public static void
注意:关键字有固定用法,不能随意使用!!!!!
*/
/*
public:权限修饰符,public表示当前类可以被任意访问
class:类修饰符,class表示类
static:静态修饰符,static表示静态的
void:返回值类型,void表示无返回值
*/
public class Demo01 {
//psvm:程序主入口的快捷方式
public static void main(String[] args) {
System.out.println("我爱javajava爱我");
//sout 快速生成打印代码
System.out.println("第二个java程序");
}
}