DownLoad 下载练习

DownLoad - (IBAction)buttonDidPress:(id)sender { if (self.downLoad) { if (self.boolen) { [self.downLoad pause]; self.boolen = NO; } else { [self.downLoad resume]; self.boolen = YES; } } else { // 文件路径 NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *path = [paths lastObject]; path = [path stringByAppendingFormat:@"%@\aa", path]; NSLog(@"*********** %@", path); self.downLoad = [[DownLoadTask alloc] init]; [self.downLoad downLoadTaskWithURL:[NSURL URLWithString:@"http://61.155.212.122/hc.yinyuetai.com/uploads/videos/common/5B86014C1334A89EB08B30D386FAA9C1.flv?sc=1c7a66a8a8bf0612&br=783&rd=iOS"] WithLocation:path]; } }