1.第一次提交,注释的说明
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.gitignore
vendored
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39
.gitignore
vendored
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# 忽略任意目录层级下的 .iml 文件(核心规则)
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**/*.iml
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# 保留 IDEA 其他核心忽略项(完整配置如下)
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# --------------------------- IntelliJ IDEA 相关 ---------------------------
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.idea/
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*.iws
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*.ipr
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out/
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*.idea_modules/
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.idea/misc.xml
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.idea/workspace.xml
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.idea/tasks.xml
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.idea/gradle.xml
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.idea/dictionaries
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.idea/libraries
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.idea/runConfigurations/
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.idea/shelf/
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.idea/vcs.xml
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# --------------------------- Java 项目通用 ---------------------------
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*.class
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*.jar
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*.war
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*.ear
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*.tmp
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*.bak
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*.swp
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target/
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build/
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.gradle/
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gradle-app.setting
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!gradle-wrapper.jar
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*.properties
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!*.example.properties
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logs/
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*.log
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.DS_Store
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Thumbs.db
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16
day01/src/com/inmind/HelloWorld.java
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16
day01/src/com/inmind/HelloWorld.java
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//注释:标注,解释,说明,能够让java编译器跳过对应的内容,直接编译,不影响java程序的结果
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//单行注释:包的作用区分对应的类的路径
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package com.inmind;
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//类的定义,固定写法,用来定义类,HelloWorld就是类名
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public class HelloWorld {
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/*
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public static void main(String[] args):是一个标准主程序的入口(固定写法)
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void:表示方法返回值类型,void表示无返回值
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main:方法名
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(String[] args):方法参数
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{}:表示范围
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*/
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public static void main(String[] args) {
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System.out.println("大家好,我是java!");
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}
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}
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