创建了一个需要在 Web 服务中作为请求参数传递的 NSMutableDictionary
对象。取字符串类型的所有键和值。
-(void)createPayload {
NSMutableDictionary *payload = [[NSMutableDictionary alloc]init];
[payload setObject:@"T1" forKey:@"table_no"];
[payload setObject:@"18.05" forKey:@"total_amount"];
[payload setObject:@"3759121" forKey:@"order_id"];
[payload setObject:@"INR" forKey:@"currency_code"];
[payload setObject:@"VISA" forKey:@"paymentType"];
[payload setObject:@"54ds5sds6fhhh56" forKey:@"resturent_id"];
[payload setObject:@"ios" forKey:@"mode"];
NSMutableDictionary *paramDict = [[NSMutableDictionary alloc]init];
[paramDict setObject:payload forKey:@"payload"];
NSLog(@"Parameter dictionary:\n%@",paramDict);
//[self checkDataTypeOfDisctionaryObjects:payload];
}
实际输出 -
{
payload = {
"currency_code" = INR;
mode = ios;
"order_id" = 3759121;
paymentType = VISA;
"resturent_id" = 54ds5sds6fhhh56;
"table_no" = T1;
"total_amount" = "18.05";
};
}
预期输出 -
{
"payload" = {
"currency_code" = "INR";
"mode" = "ios";
"order_id" = "3759121";
"paymentType" = "VISA";
"resturent_id" = "54ds5sds6fhhh56";
"table_no" = "T1";
"total_amount" = "18.05";
};
}
但是当打印日志或发送到 Web 服务时,只有少数键和值显示字符串类型剩余更改为其他类型。我的 Web 服务假设双引号 ("") 内的键和值是字符串类型。如果任何键和值没有双引号 (""),则 Web 服务会抛出错误。
isKindOfClass:
检查键和值将返回字符串类型。 swift 中的输出也相同。