线程中断
线程类的interrupt()方法可对某一线程进行中断，例子如下：

Try to call fInterrupting com.test.thread.block.SynchronizedBlockedInterrupt set to com.test.thread.block.SynchronizedBlockedAborting with System.exit(0)

因为这里的f()方法一直不释放锁，interrupt()方法也无法使它停止