using System;
using System.Globalization;
using System.Text;
public class MobileUtil
{
public static string UnicodeToHex(char[] chars)
{
StringBuilder sb = new StringBuilder();
foreach (char c in chars)
{
if (c < 0x80)
{
sb.Append(String.Format("{0:X2}", (int)c));
}
else
{
sb.Append(String.Format("{0:X4}", (int)c));
}
}
return sb.ToString();
}
}