1. 工程中配置launchImage;
The iPhone 6 (Retina HD 4.7) requires a portrait launch image of 750 x 1334.
The iPhone 6 Plus (Retina HD 5.5) requires both portrait and landscape images sized as 1242 x 2208 and 2208 x 1242 respectively.
or 2. info.plist中源碼添加
<key>UILaunchImages</key>
<array>
<dict>
<key>UILaunchImageMinimumOSVersion</key> <string>8.0</string>
<key>UILaunchImageName</key> <string>Default-667h</string>
<key>UILaunchImageOrientation</key> <string>Portrait</string>
<key>UILaunchImageSize</key> <string>{375, 667}</string>
</dict>
<dict>
<key>UILaunchImageMinimumOSVersion</key> <string>8.0</string>
<key>UILaunchImageName</key> <string>Default-736h</string>
<key>UILaunchImageOrientation</key> <string>Portrait</string>
<key>UILaunchImageSize</key> <string>{414, 736}</string>
</dict>
</array>