iOS开发支付宝支付成功返回字符串的处理操作

{
  memo="";
  result="partner=\"311811\"&seller_id=\"nse@gmail.com\"&out_trade_no=\"S005372\"&subject=\"\U522b\U5885\U8ba2\U5355\"&body=\"\U5885\"&total_fee=\"0.1\"&notify_url=\"http://baidu.com\"&service=\"mobile.secy.pay\"&payment_type=\"1\"&_input_charset=\"UTF-8\"&it_b_pay=\"30m\"&success=\"true\"&sign_type=\"RSA\"&sign=\"dMiqkRZvnpTnJp9zbwGNAL3Bu43RMocNwOAsRYFnueZX8Uwy81zXHLg=\"";
  resultStatus=9000;
}

/**
 * 支付宝返回字段解析
 *
 * @param AllString      字段
 * @param FirstSeparateString 第一个分离字段的词
 * @param SecondSeparateString 第二个分离字段的词
 *
 * @return 返回字典
 */
+(NSDictionary *)VEComponentsStringToDic:(NSString*)AllString withSeparateString:(NSString *)FirstSeparateString AndSeparateString:(NSString *)SecondSeparateString;
+(NSMutableDictionary *)VEComponentsStringToDic:(NSString*)AllString withSeparateString:(NSString *)FirstSeparateString AndSeparateString:(NSString*)SecondSeparateString{
  NSMutableDictionary *dic=[NSMutableDictionary dictionary];
  NSArray *FirstArr=[AllString componentsSeparatedByString:FirstSeparateString];
  for (int i=0; i<FirstArr.count; i++) {
    NSString *Firststr=FirstArr[i];
    NSArray *SecondArr=[Firststr componentsSeparatedByString:SecondSeparateString];
    [dic setObject:SecondArr[1] forKey:SecondArr[0]];
  }
  return dic;
}

-(BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation
{
    [[AlipaySDK defaultService] processOrderWithPaymentResult:url standbyCallback:^(NSDictionary *resultDic) {
      NSInteger orderState=[resultDic[@"resultStatus"]integerValue];
      if (orderState==9000) {
        NSString *allString=resultDic[@"result"];
        NSString * FirstSeparateString=@"\"&";
        NSString * SecondSeparateString=@"=\"";
        NSMutableDictionary *dic=[CommonToolsVEComponentsStringToDic:allString withSeparateString:FirstSeparateString AndSeparateString:SecondSeparateString];
        NSLog(@"ali=%@",dic);
        if ([dic[@"success"]isEqualToString:@"true"]) {
           [[NSNotificationCenter defaultCenter] postNotificationName:@"AliPaySucceed" object:nil userInfo:dic];
        }
      }else{
        NSString *returnStr;
        switch (orderState) {
          case 8000:
            returnStr=@"订单正在处理中";
            break;
          case 4000:
            returnStr=@"订单支付失败";
            break;
          case 6001:
            returnStr=@"订单取消";
            break;
          case 6002:
            returnStr=@"网络连接出错";
            break;
          default:
            break;
        }
        [HUDTooles showTextHUD:returnStr];
        [HUDTooles removeHUD:4];
      }
    }];
}