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interface command {     public abstract int process(int[] a); } public class CommandTest {     int[] target = {1,2,3,4};     public void process(int[] a,command c)     {         System.out.println("元素之和是"+c.process(target));     }     public static void main(String[] args)     {         CommandTest ct = new CommandTest();         int[] target = {1,2,3,4};         ct.process(target,new command()         {             public int process(int[] a)             {                 int sum = 0;                 for(int tmp:a)                 {                         sum += tmp;                 }                 return sum;             }         });     } } <script>window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdMiniList":false,"bdPic":"","bdStyle":"0","bdSize":"16"},"share":{}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)];</script> 阅读(5) | 评论(0) | 转发(0) | 0

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