NSString *urlStr =[NSString stringWithFormat:@"http://qzone.qq.com/login?username=%@&pwd=%@",username,password];
urlStr = [urlStr stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
NSString *urlStr =[NSString stringWithFormat:@"http://qzone.qq.com/login?username=%@&pwd=%@",username,password];
urlStr = [urlStr stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];