安装Xcode 7之后,由于文档无法打开,我无法再构建和运行项目 [英]After installing Xcode 7 I can't build and run projects anymore as document fails to open
是否可以像执行C程序那样在Xcode中运行Objective-C程序(不是iPhone / Mac项目)? [英]Can I run Objective-C programs (not iPhone/Mac projects) in Xcode like executing C programs?