控制台输入利用子类

package lianxi;

import java.util.Scanner;

public class lei {
    double JiaGe;

            double YouHao;

            void jg(double x1){
                JiaGe=x1;
            }
            void yh(double x2){
                YouHao=x2;
            }

            }

}

package lianxi;

import java.util.Scanner;

public class shiyonglei {

    public static void main(String[] args) {
lei gg = new lei();
        System.out.println("您想购买的车名");
        Scanner sca=new Scanner(System.in);
            gg.CheMing=sca.nextLine();
            System.out.println("你心中理想价格");
            double x1 = sca.nextDouble();
            gg.jg(x1);
            System.out.println("您心中理想油耗");
            double x2=sca.nextDouble();
            gg.yh(x2);
            System.out.println("您想购买"+gg.CheMing+"，该车价格为"+gg.JiaGe+",该车油耗为"+gg.YouHao);
    }

}