/// <summary> /// base64 字符串编码 /// </summary> /// <param name="str">要编码的字符串</param> /// <returns></returns> public static string ToBase64(string str) { byte[] data = System.Text.ASCIIEncoding.ASCII.GetBytes(str); return Convert.ToBase64String(data); } /// <summary> /// base 64 字符串解码 /// </summary> /// <param name="base64str">要解码的字符串</param> /// <returns></returns> public static string UnBase64(string base64str) { byte[] data = Convert.FromBase64String(base64str); return System.Text.ASCIIEncoding.ASCII.GetString(data); }
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