Question

这是我在输出日志中打印的json格式我的第一个疑问是如何在json对象中为 mystatus 对象创建单独的类并且使用 mystatus 对象我需要检查输入的用户名和密码是否正确，如果有效的用户名意味着它应该返回值为“ s ”

这是我的回复

{"login_response":[{"phone":"000000000","status":"Login Successfull",","**mystatus**":"S","mpin":"",","card_store_flag":"0"}]}

Answer 1

请试试这个......

NSData *MyData = [jsonResponce dataUsingEncoding:NSUTF8StringEncoding];
NSError *error;
NSString *strString = [NSJSONSerialization JSONObjectWithData:MyData options:NSJSONReadingMutableContainers error:&error];

Answer 2

NSURL *myURL = [[NSURL alloc]initWithString:@"http://yourwebservice link with json"];
NSData *myData = [[NSData alloc]initWithContentsOfURL:myURL];
if (myData == nil)
{
    NSLog(@"NO INTERNET");
}
else
{
    NSLog(@"INTERNET EXIST");
    NSArray *jsonArray = [NSJSONSerialization JSONObjectWithData:myData options:kNilOptions error:nil];
    for (id element in jsonArray)
    {
        NSString *durum = [element objectForKey:@"yourJsonHeader"];
        if([yourJsonHeader isEqualToString:@"1"])
        {


        }

    }

}

如何在ios中将json对象转换为字符串格式

2 个答案: