From 7f4865d39e9d56bbb6d885fbb3aa64e1be671c7e Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Mon, 14 Sep 2026 14:54:45 +0800 Subject: [PATCH] =?UTF-8?q?day01--=E6=B3=A8=E9=87=8A=E7=9A=84=E8=AF=B4?= =?UTF-8?q?=E6=98=8E?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day01/src/com/inmind/HelloWorld.java | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/day01/src/com/inmind/HelloWorld.java b/day01/src/com/inmind/HelloWorld.java index 1824403..39a5244 100644 --- a/day01/src/com/inmind/HelloWorld.java +++ b/day01/src/com/inmind/HelloWorld.java @@ -1,7 +1,19 @@ package com.inmind; - +//单行注释:解释说明 +/* +多行注释 + */ +//HelloWorld是咱们第一个java程序 public class HelloWorld { + /* + 这里是一个主方法(main),是程序的运行入口 + public static:照抄,修饰符 + void:返回值类型,void表示没有返回值 + main:方法名,固定名称 + (String[] args):参数列表,暂且照抄 + */ public static void main(String[] args) { + //在控制台输出一段内容 System.out.println("你好,java1"); System.out.println("你好,java2"); System.out.println("你好,java3");