清除图片缓存

?- (void)setupGroup1

{

// 1.创建组

LKCommonGroup *group = [LKCommonGroup group];

[self.groups addObject:group];

// 2.设置组的所有行数据

LKCommonArrowItem *clearCache = [LKCommonArrowItem itemWithTitle:@"清除图片缓存"];

// 设置缓存的大小

//    NSString *caches = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject];

//    [caches stringByAppendingPathComponent:@"com.hackemist.SDWebImageCache.default"];

NSString *imageCachePath = [SDImageCache sharedImageCache].diskCachePath;

long long fileSize
= [imageCachePath fileSize];

clearCache.subtitle = [NSString stringWithFormat:@"(%.1fM)",
fileSize / (1000.0 * 1000.0)];

__weak typeof(clearCache)
weakClearCache = clearCache;

__weak typeof(self)
weakVc = self;

clearCache.operation = ^{

[MBProgressHUD showMessage:@"正在清除缓存...."];

// 清除缓存

NSFileManager *mgr = [NSFileManager defaultManager];

[mgr removeItemAtPath:imageCachePath error:nil];

// 设置subtitle

weakClearCache.subtitle = nil;

// 刷新表格

[weakVc.tableView reloadData];

[MBProgressHUD hideHUD];

};

group.items = @[clearCache];

//    LKLog(@"%lld", [@"/Users/apple/Desktop/音乐" fileSize]);

}