https://cloud.tencent.com/developer/article/1499928
下载ngrok: https://dashboard.ngrok.com/get-started
authtoken: https://dashboard.ngrok.com/auth
打开ngrok.exe:执行命令：ngrok authtoken 1aNCfCVzjxhzRGuuP8rCtNO9skR_3EbZqaaRtwMPRcdw5gr1i
ngrok http 8080(绑定端口号)