短小而精悍的软件复位代码，绝对的经典，代码中使用了指针的相关知识，堪称少有的典范，你学会使用就离高手不远了，我只是转载一下-Short and lean software reset code, an absolute classic, the code related to the use of indicators of knowledge, is a rare model, you learn how to use the master from far away, I just repr