我该如何将我的字典转换为其他格式?
Dictionary<string,string> to JSON string
然后再将其转换为JSON字符串
Dictionary<string,string> in c#?
试试使用扩展方法。
public static class Extensions
{
public static string FromDictionaryToJson(this Dictionary<string, string> dictionary)
{
var kvs = dictionary.Select(kvp => string.Format("\"{0}\":\"{1}\"", kvp.Key, string.Concat(",", kvp.Value)));
return string.Concat("{", string.Join(",", kvs), "}");
}
public static Dictionary<string, string> FromJsonToDictionary(this string json)
{
string[] keyValueArray = json.Replace("{", string.Empty).Replace("}", string.Empty).Replace("\"", string.Empty).Split(',');
return keyValueArray.ToDictionary(item => item.Split(':')[0], item => item.Split(':')[1]);
}
}
以下是如何在之后使用它们的方法。
class Program
{
static void Main(string[] args)
{
Dictionary<string, string> dictss = new Dictionary<string, string>();
dictss.Add("onekey", "oneval");
dictss.Add("twokey", "twoval");
dictss.Add("threekey", "threeval");
dictss.Add("fourkey", "fourval");
dictss.Add("fivekey", "fiveval");
string jsonString = dictss.FromDictionaryToJson(); //call extension method
Console.WriteLine(jsonString);
Dictionary<string, string> dictss2 = jsonString.FromJsonToDictionary(); //call extension method
foreach(KeyValuePair<string,string> kv in dictss2)
Console.WriteLine(string.Format("key={0},value={1}", kv.Key, kv.Value));
}
}
或者使用普通函数
public string FromDictionaryToJson(Dictionary<string, string> dictionary)
{
var kvs = dictionary.Select(kvp => string.Format("\"{0}\":\"{1}\"", kvp.Key, string.Join(",", kvp.Value)));
return string.Concat("{", string.Join(",", kvs), "}");
}
public Dictionary<string, string> FromJsonToDictionary(string json)
{
string[] keyValueArray = json.Replace("{", string.Empty).Replace("}", string.Empty).Replace("\"", string.Empty).Split(',');
return keyValueArray.ToDictionary(item => item.Split(':')[0], item => item.Split(':')[1]);
}
var kvs = dictionary.Select(kvp => string.Format("\"{0}\":\"{1}\"", kvp.Key, kvp.Value));
吗?否则所有的值都会在逗号前面... - roryFromJsonToDictionary
中,您可以通过执行keyValueArray.Select(t => t.Split(':')).ToDictionary(item => item[0], item => item[1])
来避免两次执行split(':')
。 - Mariusz Jamro