class XiyoujiRenwu 
{   float height,weight;
    String head, ear,hand,foot,mouth;
void speak(String s) 
{  head="歪着头";
       System.out.println(s);
    }
}
class Example4_3 
{    public static void main(String args[])
   {  XiyoujiRenwu  zhubajie,sunwukong;//声明对象
        zhubajie=new  XiyoujiRenwu(); //为对象分配内存
    sunwukong=new  XiyoujiRenwu();
        zhubajie.height=1.80f;     //对象给自己的变量赋值
        zhubajie.head="大头"; 
        zhubajie.ear="一双大耳朵"; 
        sunwukong.height=1.62f;    //对象给自己的变量赋值
        sunwukong.weight=1000f;   
        sunwukong.head="绣发飘飘"; 
        System.out.println("zhubajie的身高："+zhubajie.height);
        System.out.println("zhubajie的头："+zhubajie.head);
        System.out.println("sunwukong的重量："+sunwukong.weight);
        System.out.println("sunwukong的头："+sunwukong.head);
        zhubajie.speak("俺老猪我想娶媳妇");      //对象调用方法
        System.out.println("zhubajie现在的头："+zhubajie.head);
        sunwukong.speak("老孙我重1000斤，我想骗八戒背我"); //对象调用方法
        System.out.println("sunwukong现在的头："+sunwukong.head);
   }
}