public void DecryptByDesTest()
{
string content = "123456789";
Encoding getByteFunc = Encoding.UTF8;
string rgbKey = "abcdefgj";
string rgbIv = "~!@#$%^&";
var actual = DesHelper.EncryptByDes(content, getByteFunc, rgbKey, rgbIv);
var target = DesHelper.DecryptByDes(actual, getByteFunc, rgbKey, rgbIv);
var tar = getByteFunc.GetString(target);
Assert.AreEqual(content, tar);
}