工作需要筆記

Encode

public static string Base64Encode(string plainText)

{
var plainTextBytes =System.Text.Encoding.UTF8.GetBytes(plainText);

returnSystem.Convert.ToBase64String(plainTextBytes);

}

Decode

public statics tring Base64Decode(string base64EncodedData)

{

var base64EncodedBytes =System.Convert.FromBase64String(base64EncodedData);

returnSystem.Text.Encoding.UTF8.GetString(base64EncodedBytes);

}

http://stackoverflow.com/questions/11743160/how-do-i-encode-and-decode-a-base64-string