摘要:
#import "HMViewController.h"#import "DACircularProgressView.h"@interface HMViewController () - (IBAction)download:(UIButton *)sender;/** * 用来写数据的文件句柄... 阅读全文
摘要:
#import "HMViewController.h"@interface HMViewController () /** * 用来写数据的文件句柄对象 */@property (nonatomic, strong) NSFileHandle *writeHandle;/** * 文件的总大小... 阅读全文