对此我感到非常困惑。在我检查了Github问题之后，没有人遇到与我相同的问题。在Android中运作良好，但iOS却无法。
我只是按照使用google_maps_flutter，firebase_database和firebase_storage的说明进行操作，但结果却与说明不同。
这是我在应用程序中得到的结果： click here to see the problem!
function foo(i) {
if (i < 0)
throw new Error();
console.log('begin: ' + i);
foo(i - 1);
console.log('end: ' + i);
}
foo(3);[✓] Flutter (Channel stable, v1.9.1+hotfix.4, on Mac OS X 10.14.6 18G95, locale en-US)
• Flutter version 1.9.1+hotfix.4 at /Users/builder/programs/flutter
• Framework revision cc949a8e8b (2 weeks ago), 2019-09-27 15:04:59 -0700
• Engine revision b863200c37
• Dart version 2.5.0
[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
• Android SDK at /Users/builder/programs/android-sdk-macosx
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-29, build-tools 29.0.2
• ANDROID_HOME = /Users/builder/programs/android-sdk-macosx
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 11.1)
• Xcode at /Applications/Xcode-11.1.app/Contents/Developer
• Xcode 11.1, Build version 11A1027
• CocoaPods version 1.7.5
[✓] Android Studio (version 3.5)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin version 39.0.3
• Dart plugin version 191.8423
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
[!] Connected device
! No devices available
! Doctor found issues in 1 category.
Info.plist<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>en</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>المحيط</string>
<key>CFBundleDisplayName</key>
<string>Almohit</string>
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string>$(FLUTTER_BUILD_NAME)</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string>$(FLUTTER_BUILD_NUMBER)</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>Photo Library Access Warning</string>
<key>NSCameraUsageDescription</key>
<string>Camera Library Access Warning</string>
<key>NSMicrophoneUsageDescription</key>
<string>Microphone Library Access Warning</string>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>io.flutter.embedded_views_preview</key>
<true/>
<key>NSLocationWhenInUseUsageDescription</key>
<string>When In Use Permission</string>
<key>NSLocationAlwaysUsageDescription</key>
<string>Always Permission</string>
<key>NSLocationAlwaysAndWhenInUsageDescription</key>
<string>Always And In Use Permission</string>
<key>UILaunchStoryboardName</key>
<string>LaunchScreen</string>
<key>UIMainStoryboardFile</key>
<string>Main</string>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>UISupportedInterfaceOrientations~ipad</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationPortraitUpsideDown</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>UIViewControllerBasedStatusBarAppearance</key>
<false/>
<key>io.flutter.embedded_views_preview</key>
<true/>
</dict>
</plist>
pubspec.yamlAndroid中的顺便说一句，但iOS无法正常工作。