摘要:
1、类型系统; 2、函数指令系统; 3、运行时系统; 4、api系统; 运行时系统包含: 1)类型运行时系统; 2)函数的动态派发系统; 3)内存管理、多线程(cpu、内存基本使用)、异常处理等; 指令系统依赖与类型系统,类型系统为函数指令系统提供上线文(编译时和运行时)。 类型系统:主要包含内存布 阅读全文
摘要:
Overview You can use Objective-C and Swift files together in a single project, no matter which language the project used originally. This makes creati 阅读全文
摘要:
Overview You can work with types declared in Swift from within the Objective-C code in your project by importing an Xcode-generated header file. This 阅读全文