如何在 Java 中使用线程异常
问题描述
如何在线程中使用异常?
解决方案
此示例展示了如何在处理线程时处理异常。
class MyThread extends Thread{ public void run(){ System.out.println("Throwing in " +"MyThread"); throw new RuntimeException(); } } public class Main { public static void main(String[] args) { MyThread t = new MyThread(); t.start(); try { Thread.sleep(1000); } catch (Exception x) { System.out.println("Caught it" + x); } System.out.println("Exiting main"); } }
结果
上述代码示例将产生以下结果。
Throwing in MyThread Exception in thread "Thread-0" java.lang.RuntimeException at testapp.MyThread.run(Main.java:19) Exiting main
java_exceptions.html