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/// <summary>
/// 移除为空的key
/// </summary>
/// <param name="dic"></param>
/// <returns></returns>
private static dictionary<string, string> removenullkey(dictionary<string, string> dic)
{
string keynames = "";
foreach (string key in dic.keys)
{
if(string.isnullorempty(dic[key]))
{
keynames += key + ",";
}
}
string[] str_keynames = keynames.split(new char[] { ',' }, stringsplitoptions.removeemptyentries);
foreach (string key in str_keynames)
{
dic.remove(key);
}
return dic;
}
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