1.创建对象,分配变量
class xiyoujirenwu{
float height,weight;
String head,ear;
void speak(String s) {
System.out.println(s);
}
}
public class EX4_1 {
public static void main(String args[]) {
xiyoujirenwu zhubajie; //声明对象
zhubajie =new xiyoujirenwu();//为对象分配变量(使用new和默认的构造方法)
}
}
class xiyoujirenwu{
float height