CallableTest 实例
CallableTest 实例
Runnable是执行工作的独立任务，不返回任何值。
Callable是一中具有类型参数的泛型，run方法对应call方法，通过ExecutorService.submit方法调用
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package threadTest;import java.util.concurrent.ExecutionException;import java.util.concurrent.ExecutorService;import java.util.concurrent.Executors;import java.util.concurrent.Future;public class CallableTest {public static void main(String[] args) throws InterruptedException, ExecutionException {ExecutorService executors = Executors.newCachedThreadPool();Future<String> future;for(int i=0; i<5 ; i++){future= executors.submit(new CallableImpl(Integer.toString(i)));System.out.println(future.get());}executors.shutdown();}}class CallableImpl implements java.util.concurrent.Callable<String>{private String callableName;public CallableImpl(String callableName) {this.callableName = callableName;}@Overridepublic String call() throws Exception {return "当前Callable名为: "+callableName;}}??
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