public class Example2_1 {
    public static void main (String args []) {
        char chinaWord = '好',japanWord = 'ぁ';
        char you = '\u4F60';
        int position = 20320;
        System.out.println("汉字:"+chinaWord+"的位置:"+(int)chinaWord);
        System.out.println("日文:"+japanWord+"的位置:"+(int)japanWord);
        System.out.println(position+"位置上的字符是:"+(char)position);
        position = 21319;
        System.out.println(position+"位置上的字符是:"+(char)position);
        System.out.println("you:"+you);
    }
}