when I use NSASCIIStringEncoding to encode some Chinese character for a GET request.
NSLog(@"%@",searchText); NSString *stringForSearch = [searchText stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding]; NSLog(@"%@",stringForSearch); 2012-05-05 23:51:02.669 StarHopeFundingApprovalSystem[756:f803] 中
2012-05-05 23:51:06.305 StarHopeFundingApprovalSystem[756:f803] (null)
And first log is a Chinese character but the second log is always (null), Pls help me with this , thank you in advance.