ED_LAI的博客

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity. Occasionally a method may wish to test whether the current thread has been interrupted, and if so, to immediately throw t

只是发送调用指令，调用者无需等待调用方法执行完毕，而是开始执行下一流程。解决问题必须按照步骤执行。只有上一步骤执行完，才会开始执行下一步骤。A发送给B后，又被B调用的函数。