捕捉未捕获的异常

import java.util.Random;


public class Main {/**from nowjava - 时代Java**/

  public static void main(String[] args) {

    Thread.setDefaultUncaughtExceptionHandler((Thread t, Throwable e) -> {

      System.out.println("Woa! there was an exception thrown somewhere! "

          + t.getName() + ": " + e);

    });


    final Random random = new Random();

    for (int j = 0; j < 10; j++) {

      int divisor = random.nextInt(4);