import java.io.*;
public class StringTest
{
public static void main(String[] args)
{
String aString = "这是一个测试串，This is a test string.";
String anotherString = null;
try {
anotherString = new String(aString.getBytes("GBK"), "ISO8859_1");
}
catch (UnsupportedEncodingException ex) {
}
System.out.println(aString.length() + "," + anotherString.length());
}
}