同样的代码，采用udpsocket，模拟器上没有任何报错，但是发布之后，小程序后天提示

TypeError: wx.createUDPSocket is not a function

TypeError: wx.createUDPSocket is not a function

at https://miniprogram:///pages/index/index.js:4:16

at require (https://lib/WASubContext.js:1:1014438)

at https://usr/app-service.js:1139:10