林祥杰的个人博客

public static string UrlEncode(string str)
{
StringBuilder sb = new StringBuilder();
byte[] byStr = System.Text.Encoding.Default.GetBytes(str);
for(int i = 0; i < byStr.Length; i++)
{
sb.Append(@”%” + Convert.ToString(byStr[i],16));
}

return (sb.ToString());

}