Java oop 的作業(yè)與答案代碼1:定義一個電器類,實例化電器類,實例3個對象

//作業(yè):定義一個電器類,屬性:商品名稱,價格,顏色,重量。方法:功能
//實例化電器類,實例3個對象,筆記本電腦,手機,照相機,打印各自的功能
先建兩個類:

界面一(dianqi.java )//選任意一個界面去按F11,來運行
package a;
public class dianqi {public String name ;
public double jiage;
public String yanse;
public double weight;
public void dyx(){
System.out.println(this.name+"打游戲");}//功能
public void ddh(){
System.out.println(this.name+"打電話");}
public void pz(){
System.out.println(this.name+"拍照");}
}
界面二(aa.java )
package a;
public class aa {
public static void main(String[] args){
dianqi a=new dianqi();
a.name="筆記本電腦";
a.jiage=234;
a.yanse="白色";
a.weight=11;
a.dyx();
dianqi b=new dianqi();
b.name="手機";
b.jiage=567;
b.yanse="綠色";
b.weight=12;
b.ddh();
dianqi c=new dianqi();
c.name="相機";
c.jiage=122;
c.yanse="藍色";
c.weight=13;
c.pz();
}
}
標(biāo)簽: