计应 191 西 南燕昭

public class Client {

public static void main(String[] args) {

List al = new ArrayList();

int N1 ;

int N2;

double T = 2.5;

al.add("河南工业大学");

al.add("郑大科技园");

al.add("郑州大学");

al.add("梧桐街");

al.add("兰寨");

al.add("铁炉");

al.add("市民中心");

al.add("西流湖");

al.add("西三环");

al.add("秦岭路");

al.add("五一公园");

al.add("碧沙岗");

al.add("绿城广场");

al.add("医学院");

al.add("郑州火车站");
System.out.println("\n"+"欢迎使用地铁系统");

System.out.println("===========================");

for(int i = 0;i < al.size();i++) {

System.out.print("第"+(i+1)+"站："+al.get(i) +"\t");

if((i+1)%5 == 0) {

System.out.println();

}

}

System.out.println("\n"+"===========================");

do {

System.out.println("请输入上车站");

Scanner sc = new Scanner(System.in);

String name1 = sc.nextLine();

if(al.contains(name1)) {

N1 = al.indexOf(name1);

break;

}else {

System.out.println("您输入的上车站"+ name1 +"不存在!!!");

}

} while (true) ;

do {

System.out.println("请输入下车站");

Scanner sc = new Scanner(System.in);

String name2 = sc.nextLine();

if(al.contains(name2)) {

N2 = al.indexOf(name2);

break;

}else {

System.out.println("您输入的到达站:"+ name2 + "不存在");

}

} while (true) ;

if(Math.abs(N2 - N1)< 3) {

System.out.println("从" + al.get(N2) + "到" + al.get(N1) + "共经过" + Math.abs(N2 - N1) + "站," +"收费3元"+ "大约需要" + (T*Math.abs(N2 - N1)) + "分钟");

}else if(Math.abs(N2 - N1) >3 && Math.abs(N2 - N1) <= 5) {

System.out.println("从" + al.get(N2) + "到" + al.get(N1) + "共经过" + Math.abs(N2 - N1) + "站," +"收费4元"+ "大约需要" + (T*Math.abs(N2 - N1)) + "分钟");

}else {

System.out.println("从" + al.get(N2) + "到" + al.get(N1) + "共经过" + Math.abs(N2 - N1) + "站," +"收费" +(4+(Math.abs(N2 - N1)-4)*2)+"元"+ "大约需要" + (T*Math.abs(N2 - N1)) + "分钟");

}

}

}

}