class1

public class MyExecutor {

private ExecutorService executor = Executors.newCachedThreadPool() ;

public void fun() throws Exception {

executor.submit(new Runnable(){

@override

public void run() {

try {

//要执行的业务代码

Thread.sleep(10000);

System.out.print("----------");

}catch(Exception e) {

throw new RuntimeException("ERRO!");

}

}

});

}

}

class2

public class Demo{

public static void main(String[] args) {

MyExecutor  myExecutor = new MyExecutor();

try {

myExecutor.fun();

System.our.print("========");

}catch(Exception e) {

throw new RuntimeException("RUN_ERRO");

}

}

}