源码简介：一款简单易用的下载助手。依托AFN，实现断点续传，采用block方式回调下载进度、文件大小、下载完成等。源码截图：代码片段：//当前下载任务AFHTTPRequestOperation*operation=nil;//下载操作=[LCDownloadManagerdownloadFileWithURLString:@"http://mw2.dwstatic.com/2/8/1528/133366-99-1436362095.mp4^(AFHTTPRequestOperation*operation,idresponseObject){NSLog(@"Downloadfinish");}failureBlock:^(AFHTTPRequestOperation*operation,NSError*error){if(error.code==-999)NSLog(@"Maybeyoupausedownload.");NSLog(@"%@",error);}];//暂停[[LCDownloadManagerpauseWithOperation:operation];];下载地址：http://down.51cto.com/data/2068450
