用终端查看包得信息 、合成包
查看信息
cd /Users/pingk/Library/Developer/Xcode/DerivedData/MyStaticLibraryDemo-ciwnhcsbqgclkododazbmbmtdlfp/Build/Products/Release-iphoneos
bogon:Release-iphoneos pingk$ lipo -info libMyStaticLibraryDemo.a
Architectures in the fat file: libMyStaticLibraryDemo.a are: armv7 armv7s arm64
合成包
lipo -create /所在路径/Release-iphoneos/libMyStaticLibraryDemo.a /所在路径/Release-iphonesimulator/libMyStaticLibraryDemo.a -output /Users/pingk/Desktop/libUniversal.a
然后在桌面上就能看见 libUniversal.a
再次引入就不会报错了