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打包上传appstore的时候报错:
description length:5574764
ERROR ITMS-90096: "Your binary is not optimized for iPhone 5 - New iPhone apps and app updates submitted must support the 4-inch display on iPhone 5 and must include a launch image referenced in the Info.plist under UILaunchImages with a UILaunchImageSize value set to {320, 568}. Launch images must be PNG files and located at the top-level of your bundle, or provided within each .lproj folder if you localize your launch images. Learn more about iPhone 5 support and app launch images by reviewing the 'iOS Human Interface Guidelines' at https://developer.apple.com/ios/human-interface-guidelines/graphics/launch-screen."
第一种解决方法：
在info.plist添加这段代码:
<key>UILaunchImages</key>
<array>
<dict>
<key>UILaunchImageName</key>
<string>Default-568</string>
<key>UILaunchImageSize</key>
<string>{320, 568}</string>
</dict>
</array>然后在项目根目录放大小为320*568，名称为Default-568的启动页。
第二种解决方法：
勾选LaunchImage的选项并且拖进对应尺寸的图片：
