【java】命令行,包
文件夹情况:
HelloWorld.java
package com.demo;
public class HelloWorld{public static void print(){System.out.println("HelloWorld!");}public static void main(String[] args){print();}
}
import.java
import com.demo.HelloWorld;
public class Import{public static void main(String[] args){HelloWorld.print();}
}
命令行:
文件夹情况: