是用基于afnetworking 网络框架实现的一个现在功能，可以实现多个任务同时下载，断点续传等功能 ，用于ios客户端下载功能实现。 -Is based framework of the afnetworking network to achieve a function, you can achieve multiple tasks simultaneously download, HTTP and other functions for the IOS client download

是用基于ASIHttpRequest 网络框架实现的一个现在功能，可以实现多个任务同时下载，断点续传等功能 ，用于ios客户端下载功能实现-Is based framework of the afnetworking network to achieve a function, you can achieve multiple tasks simultaneously download, HTTP and other functions for the IOS client download f