java中的线程停止
想象一下这个场景,用户刚刚点了连接数据库后,忽然想起这个数据库没有启动,要等到默认的timeout(比如30秒后),连接才会停止,这时用户想立刻停止连接数据库的动作,怎么处理呢?
public void run(final IProgressMonitor pm) throws InvocationTargetException {pm.beginTask(Messages.progressMetadata, IProgressMonitor.UNKNOWN);try {Thread thread = new Thread("Cancel progress"){public void run() {connector.connectdatabase();}};thread.start();while (true) {if(pm == null){break;}if(pm.isCanceled()){ connector.gc();thread.interrupt();return;}else{try {Thread.sleep(100);} catch (InterruptedException e) {LOG.error(e.getMessage(), e);}}if(connector.isFinish()){break;}}}catch(Exception e){LOG.error(e.getMessage(), e); }finally {pm.done();}}