文件目錄:java
passivePrintwindows
|__myprintapp
|__myprint.javaspa
|__transfercode
|__transfer.javablog
1 public class myprint{ 2 public static void main(String[] args){ 3 System.out.println("hello world first happy "); 4 } 5 void printhello(){ 6 System.out.println("hello world second happy "); 7 } 8 }
1 public class transfer{ 2 public static void main(String[] args){ 3 myprint s = new myprint(); 4 s.printhello(); 5 } 6 }
在transfer目錄下執行:javac -classpath ../myprint transfer.javaclass
passivePrintstatic
|__myprintdi
|__myprint.java文件
|__myprint.class
|__transfer
|__transfer.java
|__transfer.class
在transfer目錄下運行:java -classpath .:../myprint transfer
answer:hello world second happy
在linxu下,路徑用:分隔
在windows 用;分隔