HelloWord
siyuan.zhu 2022/3/19 java
# 一.安装环境
1.下载JDK: https://www.oracle.com/java/technologies/downloads/archive/
2.配置JAVA_HOME
如此文:https://www.cnblogs.com/ssrs-wanghao/articles/8994856.html
# 二、Hello Word
1.打开记事本,输入以下代码,并保存为 HelloWord.java
public class HelloWord{
public static main(String[]args){
System.out.println("Hello Word")
}
}
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打开cmd命令行,先编译,再执行
javac HelloWord.java
java HelloWord
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如果遇到问题请参考:https://www.cnblogs.com/wangxiaoha/p/6293340.html