java中断程序运行，超时中断

java中断程序运行，超时中断

public class TimeCount {
final static int MAX_THREADS = 50;
//最大线程数量
final static long timeout = 7200;
//设置超时时间（秒）
public static boolean timec(final DisposeService oldService, final Map map, final String tFlag) {
//线程池
//
private static ExecutorService executorService = Executors.newSingleThreadExecutor();
ExecutorService executorService = Executors.newFixedThreadPool(MAX_THREADS);
boolean check = true;
Callable<String> task = new Callable<String>() {
@Override
public String call() throws Exception {
//执行耗时代码
oldService.submitData(map, tFlag);
return "success";
}
};
Future<String> future = executorService.submit(task);
try {
//设置超时时间
String rst = future.get(timeout, TimeUnit.SECONDS);
System.out.println(rst);
check = true;
} catch (TimeoutException e) {
System.out.println("执行超时");
future.cancel(true); //取消没有执行完的任务，设置为ture说明任务能被中断，否则执行中的任务要完成
check = false;
} catch (Exception e) {
System.out.println("获取数据异常," + e.getMessage());
check = false;
} finally {
executorService.shutdown();
while (true) {
if (executorService.isTerminated()) {
System.out.println("关闭线程池");
break;
}
}
}
return check;
}
}

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