Can’t end BackgroundTask: no background task exists with identifier 3 (0x3), or it may have already been ended. Break in UIApplicationEndBackgroundTaskError() to debug.
Connection 4: received failure notification
[] nw_flow_add_write_request [C4.1 107.150.124.74:80 failed channel-flow (satisfied (Path is satisfied), interface: en0, ipv4, dns)] cannot accept write requests
上个版本 xcode打包的包 在ios13 上可以正常运行
最新版本xcode打的包 在ios12 可正常运行运行
就最新xcode打的包在 ios13上 进入后台,直接卡死