{ 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，使用new 运算符和默认的构造方法。

         sunwukong=new  XiyoujiRenwu();

         zhubajie.height=1.80f;     //对象给自己的变量赋值。

         zhubajie.weight=160f;      zhubajie.hand="两只黑手";

         zhubajie.foot="两只大脚";  zhubajie.head="大头";

         zhubajie.ear="一双大耳朵"; zhubajie.mouth="一只大嘴";

         sunwukong.height=1.62f;    //对象给自己的变量赋值。

         sunwukong.weight=1000f;    sunwukong.hand="白嫩小手";

         sunwukong.foot="两只绣脚"; sunwukong.head="绣发飘飘";

         sunwukong.ear="一对小耳";  sunwukong.mouth="樱头小嘴";

         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);

       }

    }

{

    float hight,weight;

    String head, ear, mouth;

    void speak(String s)

    {

      System.out.println(s);

    }

}

class A

{ public static void main(String args[])

   {people zhubajie;

    zhubajie=new people();

    zhubajie.weight=200f;   

    zhubajie.hight=1.70F;

    zhubajie.head=“大头”;

    zhubajie.ear="两只大耳朵";

    zhubajie.mouth="一只大嘴";

    System.out.println("重量"+zhubajie.weight+"身高" +zhubajie.hight);

    System.out.println(zhubajie.head+zhubajie.mouth+zhubajie.ear);

    zhubajie.speak("师傅，咱们别去西天了，改去月宫吧");

    }

}