下载地址: http://devimages.apple.com/downloads/xcode/simulators/ios_7_0_simulator.dmg 安装完毕后,将 /Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.0.sdk 目录移动到 /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs 即可