将字典字符串字符串转换为json字符串
本文关键字:字符串 json 转换 字典 | 更新日期: 2023-09-27 18:04:02
如何转换我的字典
Dictionary<string,string> to JSON string
,然后从JSON字符串转换为
Dictionary<string,string> in c#?
尝试使用扩展方法。
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]);
}
}
下面是你如何使用它们。
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]);
}