class XiyoujiRenwu {
    float height, weight;
    String head,ear;
    void speak (String s) {
        System.out.println(s);
    }
}
public class Example4_1 {
    public static void main (String args[]){
        XiyoujiRenwu zhubajie;
        zhubajie=new XiyoujiRenwu();
    }
}