字元轉成ucs2

public String toUnicodeStr(String s){
  StringBuffer unicodeStr = new StringBuffer();
  for (int i = 0; i < s.length(); i++) {
   unicodeStr.append(new String(showBytes(moveBytes(2, s.charAt(i)))));
  }
  return unicodeStr.toString();
 }

 

/*
  * from byte[] which be convertCode to byte[] which be showAbleBytes
  * byte[] length from length to length*2
  */
 public byte[] showBytes(byte[] b){
  //String s = new String();
  //char[] ch = new char[b.length*2];
  byte[] newBytes = new byte[b.length*2];
  byte[] oneBytes;
  for (int i = 0; i < b.length; i++) {
    oneBytes = hexToAsc(b[i]);
    newBytes[i*2]=oneBytes[0];
    //ch[i*2]=(char)(oneBytes[0]&0xff);
    newBytes[i*2+1]=oneBytes[1];
    //ch[i*2+1]=(char)(oneBytes[1]&0xff);
   }
  
  return newBytes;
 }

/*
  * 計數，通過位移後和整形變數相與得到結果
  * 0000 0000 is a byte,so move 8 bytes add to new byte[]
  *for example,001a 0001 the new byte[] is {001a,0001}
  */
 public byte[] moveBytes(int byteLen,int a){
  byte[] moveTag=new byte[byteLen];
  int j=0;
  for (int i = byteLen-1; i >= 0; i--) {
   //System.out.println("i="+i);
   moveTag[i]=moveByte(a, 8*j);
  // System.out.println("j="+j);
   j=j+1;
  }
  return moveTag;
 }

 

/*
  * byte move
  * a is move target
  * for example
  * len is move length
  */
 public byte moveByte(int a,int len){
  return (byte)((a>>len)&0xff);
 }