PLIST 读写

   NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);

    NSString *path=[paths objectAtIndex:0];

    NSString *filename=[path stringByAppendingPathComponent:[path stringByAppendingString:@"faceMap_ch.plist"]];

    //NSFileManager *fM=[NSFileManager defaultManager];

        NSMutableDictionary *dic =[[NSDictionarydictionaryWithContentsOfFile:[[NSBundlemainBundle]pathForResource:@"faceMap_ch"ofType:@"plist"]]retain];

    

    

    NSMutableDictionary *ndic = [[NSMutableDictionaryalloc] init];

    NSLog(@"%d",[dic count]);

        for (int i=0; i<[dic count]; i++) {

           

        NSString *key =  [[dic  allKeys] objectAtIndex:i];

            NSString *val = [dic objectForKey:key];

            

            

            [ndic setValue:[key stringByAppendingString:@".png"] forKey:val];

        

        }

        

        

        

        

        

        

        filename=[path stringByAppendingPathComponent:@"tiezi.plist"];

        NSLog(@"%@",filename);

        [ndic writeToFile:filename atomically:YES];