java中非同步呼叫的解決方案

標籤：

package demo.future; import java.util.ArrayList;import java.util.List;import java.util.concurrent.*; /** * 實驗 Java 的 Future 用法 */public class FutureTest {     public static class Task implements Callable<String> {        @Override        public String call() throws Exception {            String tid = String.valueOf(Thread.currentThread().getId());            System.out.printf("Thread#%s : in call\n", tid);            return tid;        }    }     public static void main(String[] args) throws InterruptedException, ExecutionException {        List<Future<String>> results = new ArrayList<Future<String>>();        ExecutorService es = Executors.newCachedThreadPool();        for(int i=0; i<100;i++)            results.add(es.submit(new Task()));         for(Future<String> res : results)            System.out.println(res.get());    } }

 

java中非同步呼叫的解決方案