我想把Dictionary字典集合转换为字符串保存在一个数据库字段里,谁能给份代码..
给你看下我写的dicitionary转换为字符串的代码:
public static Dictionary<string, string> ToDictionary(this string s)
{
Dictionary<string, string> temp = new Dictionary<string, string>();
string[] token = s.Split(new Char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (token.Length > 0)
foreach (string kv in token)
{
string[] t = kv.Split(new Char[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
if (t.Length > 1)
{
if (t.Length == 2)
temp.Add(t[0], t[1]);
else if (t.Length > 2)
{
StringBuilder sb = new StringBuilder();
for (int i = 1; i < t.Length; i++)
sb.Append(t[i] + ":");
temp.Add(t[0], sb.ToString().Substring(0, sb.ToString().Length - 1));
}
}
}
return temp;
}
public static string ToDictionaryString(this Dictionary<string, string> dictionary)
{
StringBuilder sb = new StringBuilder();
foreach (string key in dictionary.Keys)
{
sb.Append(string.Format("{0}:{1}", key, dictionary[key]));
sb.Append(",");
}
string token = string.Empty;
if (sb.Length > 0)
token = sb.ToString().Substring(0, sb.ToString().Length - 1);
return token;
}