bug 描述
Xcode8.3 编译报错
/usr/bin/codesign –force –sign - –timestamp=none
Showing Recent MessagesCodeSign ~/Library/Developer/Xcode/DerivedData/YiDing-fiptpxtujwvnricolywfszwdtqod/Build/Products/Debug-iphonesimulator/CTAssetsPickerController.bundle cd ~/Downloads/MVVM-RAC-Demo-master/YiDing/Pods export CODESIGN_ALLOCATE=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/codesign_allocate export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"Signing Identity:"-"/usr/bin/codesign--force--sign---timestamp=none~/Library/Developer/Xcode/DerivedData/YiDing-fiptpxtujwvnricolywfszwdtqod/Build/Products/Debug-iphonesimulator/CTAssetsPickerController.bundle~/Library/Developer/Xcode/DerivedData/YiDing-fiptpxtujwvnricolywfszwdtqod/Build/Products/Debug-iphonesimulator/CTAssetsPickerController.bundle: bundle format unrecognized, invalid,orunsuitableCommand /usr/bin/codesign failedwithexit code1
解决方法：
这里是CTAssetsPickerController报错，那么选择如图
选择General，
选择Identity 下的 『Choose info.plist file』,如图
选择 plist 文件，然后点击 Choose 按钮即可。
选择完，刷新一下（点一下其他的库，再点刚刚修改的）变成如图
于是乎,bug 解决
