调试测试

https://lihz1990.gitbooks.io/transoflptg/content/02.%E7%9B%91%E6%8E%A7%E5%92%8C%E5%8E%8B%E6%B5%8B%E5%B7%A5%E5%85%B7/2.4.%E5%8E%8B%E6%B5%8B%E5%B7%A5%E5%85%B7.html

 

https://www.bbsmax.com/A/QV5ZvV475y/