NSArray *keysArray = [dict allKeys];
NSArray *resultArray = [keysArray sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2)
{
return [obj1 compare:obj2 options:NSNumericSearch];
}];
for (NSString *categoryId in resultArray)
{
??
NSLog(@"[dict
objectForKey:categoryId] === %@",[dict objectForKey:categoryId]);
}
ffmpeg2.1 install centos5.1,布布扣,bubuko.com
ffmpeg2.1 install centos5.1
原文：http://blog.csdn.net/dongdong_java/article/details/20611887
