我正在尝试在我的真实设备上运行该应用程序。它曾经有效，但现在，我有
2020-12-26 23:06:16.907475+0900 Runner[4072:1164380] <Warning>: Please set a value for FacebookAutoLogAppEventsEnabled. Set the flag to TRUE if you want to collect app install, app launch and in-app purchase events automatically. To request user consent before collecting data, set the flag value to FALSE, then change to TRUE once user consent is received. Learn more: https://developers.facebook.com/docs/app-events/getting-started-app-events-ios#disable-auto-events.
2020-12-26 23:06:16.907988+0900 Runner[4072:1164380] <Warning>: You haven't set a value for FacebookAdvertiserIDCollectionEnabled. Set the flag to TRUE if you want to collect Advertiser ID for better advertising and analytics results. To request user consent before collecting data, set the flag value to FALSE, then change to TRUE once user consent is received. Learn more: https://developers.facebook.com/docs/app-events/getting-started-app-events-ios#disable-auto-events.
2020-12-26 23:06:17.321827+0900 Runner[4072:1164380] Metal GPU Frame Capture Enabled
2020-12-26 23:06:17.322129+0900 Runner[4072:1164380] Metal API Validation Enabled
2020-12-26 23:06:17.496370+0900 Runner[4072:1164380] FBSDKLog: Unable to obtain a key window, marking <UIWindow: 0x108853370; frame = (0 0; 375 812); hidden = YES; gestureRecognizers = <NSArray: 0x2824c0ba0>; layer = <UIWindowLayer: 0x282a1dd60>> as keyWindow
2020-12-26 23:06:17.717583+0900 Runner[4072:1164625] flutter: Observatory listening on http://127.0.0.1:49340/oBpPo-aZas0=/
2020-12-26 23:06:18.294210+0900 Runner[4072:1164608] [Client] Updating selectors after delegate removal failed with: Error Domain=NSCocoaErrorDomain Code=4099 "The connection to service on pid 92 named com.apple.commcenter.coretelephony.xpc was invalidated from this process." UserInfo={NSDebugDescription=The connection to service on pid 92 named com.apple.commcenter.coretelephony.xpc was invalidated from this process.}
2020-12-26 23:06:18.300527+0900 Runner[4072:1164609] [tcp] tcp_input [C2.1:3] flags=[R] seq=883740456, ack=0, win=0 state=CLOSED rcv_nxt=883740456, snd_una=4000769170
2020-12-26 23:06:18.305294+0900 Runner[4072:1164609] [tcp] tcp_input [C2.1:3] flags=[R] seq=883740456, ack=0, win=0 state=CLOSED rcv_nxt=883740456, snd_una=4000769170
2020-12-26 23:06:18.305448+0900 Runner[4072:1164609] [tcp] tcp_input [C2.1:3] flags=[R] seq=883740456, ack=0, win=0 state=CLOSED rcv_nxt=883740456, snd_una=4000769170
2020-12-26 23:06:18.323253+0900 Runner[4072:1164380] FBSDKLog: starting with Graph API v2.4, GET requests for /2801278236811751/model_asset should contain an explicit "fields" parameter
2020-12-26 23:06:18.329438+0900 Runner[4072:1164596] [tcp] tcp_input [C1.1:3] flags=[R] seq=3880368660, ack=0, win=0 state=CLOSED rcv_nxt=3880368660, snd_una=3336524019
2020-12-26 23:06:18.329608+0900 Runner[4072:1164596] [tcp] tcp_input [C1.1:3] flags=[R] seq=3880368660, ack=0, win=0 state=CLOSED rcv_nxt=3880368660, snd_una=3336524019
2020-12-26 23:06:18.528960+0900 Runner[4072:1164609] [tcp] tcp_input [C4.1:3] flags=[R] seq=4057472013, ack=0, win=0 state=CLOSED rcv_nxt=4057472013, snd_una=3065118857
2020-12-26 23:06:18.529027+0900 Runner[4072:1164609] [tcp] tcp_input [C4.1:3] flags=[R] seq=4057472013, ack=0, win=0 state=CLOSED rcv_nxt=4057472013, snd_una=3065118857
2020-12-26 23:06:18.615382+0900 Runner[4072:1164608] [tcp] tcp_input [C3.1:3] flags=[R] seq=2547416679, ack=0, win=0 state=CLOSED rcv_nxt=2547416679, snd_una=2190598588
2020-12-26 23:06:18.615488+0900 Runner[4072:1164608] [tcp] tcp_input [C3.1:3] flags=[R] seq=2547416679, ack=0, win=0 state=CLOSED rcv_nxt=2547416679, snd_una=2190598588
这个错误，我的 iPhone 现在有一个白屏。尝试了 hot reload 和 hot restart。重新安装应用程序并清理干净。我还查找了 com.apple.commcenter.coretelephony.xpc 的解决方案，但这不起作用。但是，该应用在 iOS 模拟器上运行完全正常。
答案 0 :(得分：1)
看起来您正在尝试直接从 Xcode 运行您的应用。这行不通，会导致白屏。
您应该像在模拟器上运行应用程序一样在真实设备上运行应用程序：
您也可以从终端运行您的应用：
cd 进入项目目录flutter run 或 flutter run --release