我从来没有看到在运行该命令后会发生什么，但maby应该在我的Iphone中添加应用程序。之后＆＃34;离子cordova运行ios＆＃34;没有任何反应，全部记录：
cordova run ios
Running app-scripts build: --platform ios --target c
ordova
[21:10:23] build dev started ...
[21:10:23] clean started ...
[21:10:23] clean finished in 20 ms
[21:10:23] copy started ...
[21:10:23] deeplinks started ...
[21:10:23] deeplinks finished in 68 ms
[21:10:23] transpile started ...
[21:10:29] transpile finished in 5.71 s
[21:10:29] preprocess started ...
[21:10:29] preprocess finished in 2 ms
[21:10:29] webpack started ...
[21:10:29] copy finished in 6.05 s
[21:10:39] webpack finished in 10.18 s
[21:10:39] sass started ...
Without `from` option PostCSS could generate wrong s
ource map and will not find Browserslist config. Set
it to CSS file path or to `undefined` to prevent th
is warning.
[21:10:41] sass finished in 1.51 s
[21:10:41] postprocess started ...
[21:10:41] postprocess finished in 21 ms
[21:10:41] lint started ...
[21:10:41] build dev finished in 17.66 s
> cordova run ios
(node:3192) UnhandledPromiseRejectionWarning: Unhand
led promise rejection (rejection id: 1): xcodebuild
was not found. Please install version 7.0.0 or great
er from App Store
(node:3192) [DEP0018] DeprecationWarning: Unhandled
promise rejections are deprecated. In the future, pr
omise rejections that are not handled will terminate
the Node.js process with a non-zero exit code.
[OK] Your app has been deployed.
Did you know you can live-reload changes from y
our app with --livereload?
[21:10:46] lint finished in 5.38 s
我该怎么办？