计算沙盒文件的大小 缓存用-尊龙凯时

花豆角

计算沙盒文件的大小 缓存用

-(float)filesizefordir:(nsstring*)path//计算文件夹下文件的总大小
{
    
    nsfilemanager *filemanager = [[nsfilemanager alloc] init];
    float size =0;
    nsarray* array = [filemanager contentsofdirectoryatpath:path error:nil];
    for(int i = 0; i<[array count]; i  )
    {
        nsstring *fullpath = [path stringbyappendingpathcomponent:[array objectatindex:i]];
        
        bool isdir;
        if ( !([filemanager fileexistsatpath:fullpath isdirectory:&isdir] && isdir) )
        {
            nsdictionary *fileattributedic=[filemanager attributesofitematpath:fullpath error:nil];
            size = fileattributedic.filesize/ 1024.0/1024.0;
        }
        else
        {
            [self filesizefordir:fullpath];
        }
    }
    han = han   size;
    return size;
}

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