unicodetest.java

gsm modem 发送短信 闪信 WAP PUSH开发例子

package gsmmodem.message;

public class UnicodeTest
{

   public static void main(String args[])
   {
      UnicodeTest  UT = new UnicodeTest();
      UT.test1();
   }

   public void test1()
   {
      String str = "测试信息abc123";
      try
      {
         byte[] b = str.getBytes("GBK");
         System.out.println(str + " -(GBK)编码: " + bytesToHexStr(b));
         System.out.println("");

         str = new String(b, "GBK");
         System.out.println("从GBK编码 "  + bytesToHexStr(b) + " 重新转换为字串: " + str);
         System.out.println("");

         b = str.getBytes("UnicodeBigUnmarked");
         System.out.println(str + " -(UCS2)编码: " + bytesToHexStr(b));
         System.out.println("");

         str = new String(b, "UnicodeBigUnmarked");
         System.out.println("从(UCS2)编码 "  + bytesToHexStr(b) + " 重新转换为字串: " + str);
         System.out.println("");

         b = str.getBytes("UTF8");
         System.out.println(str + " -(UTF8)编码: " + bytesToHexStr(b));
         System.out.println("");

         b = str.getBytes("ASCII");
         System.out.println(str + " -(ASCII)编码: " + bytesToHexStr(b));
         System.out.println("");
      }
      catch(Exception e){}
   }

   public static final char [] hex = {
        '0', '1', '2', '3', '4', '5', '6', '7',
        '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
    };

    public static String bytes2hexStr (byte [] arr, int len) {
        StringBuffer sb = new StringBuffer(len*2);
        for (int i=0; i<len; i++) {
            int hi = (arr[i]>>>4) & 0xf;
            sb.append( hex[hi] );
            int low = (arr[i]) & 0xf;
            sb.append( hex[low] );
        }
        return sb.toString();
    }

    public static String bytesToHexStr (byte [] arr) {
        return bytes2hexStr(arr, arr.length);
    }
}