java 主线程破获子线程异常

package com.vince.xq.kafka.thread;
public class ThreadOne implements Runnable {
    private int i;
    public ThreadOne(int i) {
        this.i = i;
    }
    @Override
    public void run() {
        int x = 10 / 0;
        System.out.println(i);
    }
}

package com.vince.xq.kafka;
import com.vince.xq.kafka.thread.ThreadOne;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
public class TestThread {
    public static void main(String[] args) {
        ExecutorService exec = Executors.newCachedThreadPool(new HandleThreadFactory());
        exec.execute(new ThreadOne(1));
        exec.shutdown();
    }
}
class MyUncaughtExceptionHandle implements Thread.UncaughtExceptionHandler {
    @Override
    public void uncaughtException(Thread t, Throwable e) {
        System.out.println("caught " + e);
    }
}
class HandleThreadFactory implements ThreadFactory {
    @Override
    public Thread newThread(Runnable r) {
        System.out.println("create thread t");
        Thread t = new Thread(r);
        System.out.println("set uncaughtException for t");
        t.setUncaughtExceptionHandler(new MyUncaughtExceptionHandle());
        return t;
    }
}