如果是UNICODE码 转换成中文

int 

value=[nsstring intValue];
       char *c =(char*) malloc(2);
       c[1] = value  & 0x00FF;
       c[0] = value >> 8 &0x00FF;  
       NSLog(@"%@",[NSString stringWithCString:cencoding:NSUnicodeStringEncoding]);