android 监听

来源:互联网 发布:查看守望先锋数据 编辑:程序博客网 时间:2024/05/22 07:07
1.这个监听类写在一个java类文件里public abstract class Listener {public void OnSuccess(String info){}}2.下面这两个写在一个java类文件里,运行这个类里面的Mains试试 class Mains {public static Listener lis = new Listener() {public void OnSuccess(String info) {System.out.println(info);}};public static Second sec = new Second();public static void main(String[] args) {sec.setLoginListener(lis);Second.main(new String [] {"df", "dfs"});System.out.println("Mains");}} class Second {public static Listener mlis = null;public void setLoginListener(Listener lis) {mlis = lis;}public static void main(String[] args) {mlis.OnSuccess("ddd");System.out.println("Second");}}//——————  end  ——————