java 判断步骤调用是否超时 设置方法调用的超时时间
java 判断方法调用是否超时 设置方法调用的超时时间
/**
*
*/
package test.future;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.FutureTask;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/**
* 作者：
* 时间：
* 说明：程序执行中，调用方法，方法的执行时间超时的测试
*/
public class MethodOver {
public static void main(String[] args) {
Executor executor=Executors.newSingleThreadExecutor();
FutureTask<String> future=new FutureTask<String>(new Callable<String>() {
public String call() throws Exception {
// TODO Auto-generated method stub
MethodOver m=new MethodOver();
return m.getValue();
}
});
executor.execute(future);
try{
String result=future.get(1, TimeUnit.SECONDS);
System.out.println(result);
}catch (InterruptedException e) {
// TODO: handle exception
System.out.println("方法执行中断");
// future.cancel(true);
}catch (ExecutionException e) {
System.out.println("Excution异常");
// TODO: handle exception
future.cancel(true);
}catch (TimeoutException e) {
// TODO: handle exception
System.out.println("方法执行时间超时");
//future.cancel(true);
}
System.out.println("sas");
}
public String getValue()
{
try{
Thread.sleep(500);
}catch (Exception e) {
e.printStackTrace();// TODO: handle exception
}
return "ssssssssssssssss";
}
}