(Recently, a strange phenomenon has been discovered in the enterprise. Some people often appear to be unable to connect to the public WIFI wireless network. The laptop is connected to the WIFI wireless network. I believe that anyone who encounters such a difficult problem of "the mobile phone is connected to the wifi but cannot access the Internet" will be in trouble. Today, the author accidentally discovered several feasible solutions. , if you think this article is good, remember to collect it, maybe you can read it when you encounter it in the future)