报了2个错误： 1、Multiple errors: unknown file type in '/Users/zhuxunyi/Downloads/unimpsdk-ios-master/HelloUniMPDemo/Pods/unimp/UniMPSDK/Core/Libs/libSDWebImage.a'; unknown file type in '/Users/zhuxunyi/Downloads/unimpsdk-ios-master/HelloUniMPDemo/Pods/unimp/UniMPSDK/Core/Libs/liblibPDRCore.a'; unknown file type in '/Users/zhuxunyi/Downloads/unimpsdk-ios-master/HelloUniMPDemo/Pods/unimp/UniMPSDK/Core/Libs/liblibWeex.a'; unknown file type in '/Users/zhuxunyi/Downloads/unimpsdk-ios-master/HelloUniMPDemo/Pods/unimp/UniMPSDK/Audio/Libs/libmp3lame.a'; unknown file type in '/Users/zhuxunyi/Downloads/unimpsdk-ios-master/HelloUniMPDemo/Pods/unimp/UniMPSDK/Audio/Libs/libopencore-amrnb.a' 2、Linker command failed with exit code 1 (use -v to see invocation)