最弱的噠噠系統(tǒng),只有運(yùn)人的功能,請(qǐng)大家指導(dǎo)
package Sbzuce;
public abstract? class car{
public int a[][];
public String d[][];?
}//其實(shí),不需要抽象類(lèi)來(lái)著,但是,要是不寫(xiě),太少了
package Sbzuce;
import java.util.*;
public class fengmian extends car{
public static void main(String[] args) {
int[][] a= {{10,200},{10,300},{20,300}};
String[]d= {"小車(chē)a","小車(chē)b","大車(chē)"};
Scanner scan = new Scanner(System.in);
System.out.println("你是否要租車(chē)?"+"\n1、是\n"+"2、否");
int A=scan.nextInt();
if(A==1) {
System.out.print("id"+"\t"+"車(chē)名"+"\t"+"載客量(人)"+"價(jià)格(元)");
for(int i=0;i<3;i++) {
int m=i+1;
System.out.print("\n"+m+"\t"+d[i]+"\t");
for (int j=0;j<2;j++) {
System.out.print(a[i][j]+"\t"+"\t");}
}
int B =scan.nextInt();
System.out.println("請(qǐng)輸入數(shù)量");
int C =scan.nextInt();
for(int i=0;i<3;i++)
{
if(B==i+1) {
? ? int c1=C*a[i][1];
? ? int c2=C*a[i][1];
System.out.println("名稱為:"+d[i]+"\t"+"載人為:"+c2+"價(jià)格:"+c1);
}
}
}
else{System.out.print("babai");
}
}}
2019-03-09
為什么要用二維數(shù)組,我覺(jué)得用對(duì)象和屬性來(lái)表示車(chē)的車(chē)名,載客量和價(jià)格會(huì)比較好