otool -L TestAppCode.app /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain
1.先找到TestAppCode.app的目录cd~/Library/Developer/Xcode/DerivedData/TestAppCode-gsqyxbggysmzaedidyonyvqadmye/Build/Products/Debug-iphonesimulator上面的那个TestAppCode-gsqyxbggysmzaedidyonyvqadmye是具体情况自己修改,也就是你自