kapok

package test;

import java.io.UnsupportedEncodingException;

/**
 * Classname :
 * ClassType :
 *
 * @version $Revision$
 * @author $author$
 */
public class HelloWorld {
    String sEnglish  = "Apple";
    String sChinese  = "蘋果";
    String mixString = "Apple 蘋果";

    /**
     * DOCUMENT ME!
     *
     * @param args DOCUMENT ME!
     * @throws UnsupportedEncodingException
     */
    public static void main(String[] args)
                     throws UnsupportedEncodingException {
        System.out.println("Hello, World!");

        HelloWorld hw = new HelloWorld();
        System.out.println("sEnglish String length: " + hw.sEnglish.length());
        System.out.println("sChinese String length: " + hw.sChinese.length());
        System.out.println("mixString String length: " + hw.mixString.length());
        System.out.println("********************************************************************");
        System.out.println("UTF-8 Bytes length: "
                           + hw.sEnglish.getBytes("UTF-8").length);
        System.out.println("UTF-8 Bytes length: "
                           + hw.sChinese.getBytes("UTF-8").length);
        System.out.println("UTF-8 Bytes length: "
                           + hw.mixString.getBytes("UTF-8").length);
        System.out.println("********************************************************************");
        System.out.println("GBK Bytes length: "
                           + hw.sEnglish.getBytes("GBK").length);
        System.out.println("GBK Bytes length: "
                           + hw.sChinese.getBytes("GBK").length);
        System.out.println("GBK Bytes length: "
                           + hw.mixString.getBytes("GBK").length);
        System.out.println("********************************************************************");
        System.out.println("UTF-16 Bytes length: "
                           + hw.sEnglish.getBytes("UTF-16").length);
        System.out.println("UTF-16 Bytes length: "
                           + hw.sChinese.getBytes("UTF-16").length);
        System.out.println("UTF-16 Bytes length: "
                           + hw.mixString.getBytes("UTF-16").length);
        System.out.println("********************************************************************");
        System.out.println("Unicode Bytes length: "
                           + hw.sEnglish.getBytes("Unicode").length);
        System.out.println("Unicode Bytes length: "
                           + hw.sChinese.getBytes("Unicode").length);
        System.out.println("Unicode Bytes length: "
                           + hw.mixString.getBytes("Unicode").length);
        System.out.println("********************************************************************");
        System.out.println("Default Bytes length: "
                           + hw.sEnglish.getBytes().length);
        System.out.println("Default Bytes length: "
                           + hw.sChinese.getBytes().length);
        System.out.println("Default Bytes length: "
                           + hw.mixString.getBytes().length);
    }
}


Result:


Hello, World!
sEnglish String length: 5
sChinese String length: 2
mixString String length: 8
********************************************************************
UTF-8 Bytes length: 5
UTF-8 Bytes length: 6
UTF-8 Bytes length: 12
********************************************************************
GBK Bytes length: 5
GBK Bytes length: 4
GBK Bytes length: 10
********************************************************************
UTF-16 Bytes length: 12
UTF-16 Bytes length: 6
UTF-16 Bytes length: 18
********************************************************************
Unicode Bytes length: 12
Unicode Bytes length: 6
Unicode Bytes length: 18
********************************************************************
Default Bytes length: 5
Default Bytes length: 4
Default Bytes length: 10