汉字转unicode , 汉字转16进制

 1 public static String toUnicode(String s)
 2     {
 3         String as[] = new String[s.length()];
 4         String s1 = "";
 5         for (int i = 0; i < s.length(); i++)
 6         {
 7             as[i] = Integer.toHexString(s.charAt(i) & 0xffff);
 8             s1 = s1 + as[i]+"\t";
 9         }
10         return s1;
11     }

 1 public static String toChineseHex(String s)
 2     {
 3         String ss = s;
 4         byte[] bt = ss.getBytes();
 5         String s1 = "";
 6         for (int i = 0; i < bt.length; i++)
 7         {
 8             String tempStr = Integer.toHexString(bt[i]);
 9             if (tempStr.length() > 2)
10                 tempStr = tempStr.substring(tempStr.length() - 2);
11             s1 = s1 + tempStr + " ";
12         }
13         return s1.toUpperCase();
14     }