初始化项目后执行react-native run-ios，构建失败：
** BUILD FAILED **
The following commands produced analyzer issues:
Analyze /Users/lcz/workspace/APP/temp/node_modules/react-native/ReactCommon/yoga/yoga/YGNodeList.c
Analyze /Users/lcz/workspace/APP/temp/node_modules/react-native/ReactCommon/yoga/yoga/Yoga.c
(2 commands with analyzer issues)
The following build commands failed:
PhaseScriptExecution Install Third Party /Users/lcz/workspace/APP/temp/ios/build/Build/Intermediates/React.build/Debug-iphonesimulator/double-conversion.build/Script-190EE32F1E6A43DE00A8543A.sh
(1 failure)
Installing build/Build/Products/Debug-iphonesimulator/temp.app
An error was encountered processing the command (domain=NSPOSIXErrorDomain, code=2):
Failed to install the requested application
An application bundle was not found at the provided path.
Provide a valid path to the desired application bundle.
Print: Entry, ":CFBundleIdentifier", Does Not Exist
Command failed: /usr/libexec/PlistBuddy -c Print:CFBundleIdentifier build/Build/Products/Debug-iphonesimulator/temp.app/Info.plist
Print: Entry, ":CFBundleIdentifier", Does Not Exist
上网查了很多资料没有找到解决方案，估计是react-native版本的问题。
测试版本：
"react": "16.0.0-alpha.12",
"react-native": "0.45.0"
切换成下面的版本就可以了：
"react": "16.0.0-alpha.6",
"react-native": "0.44.3"
具体操作：删除node-modules文件夹，修改pakage.json文件，然后执行npm install
注意：react版本要和react-native版本搭配，上面版本只换一个也会出错