随机选择航班城市

package nicetime.com.baseutil;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Random;

/**
* @author nicetime
* @create 2018-10-14 12:07
*/
public class RandFlightUtil {
public static void main(String[] args) {

//座位及经济舱信息
        String[] seatPrefArr={"Aisle","Window","None"};
        String[] seatTypeArr={"First","Business","Coach"};

        //生成一个随机数0~3
        int rand=new Random().nextInt(3);

        //随机获取一个数组中的值
        String seatPref=seatPrefArr[rand];
        String seatType=seatTypeArr[rand];

//        vars.put("seatPref",seatPref);
//        vars.put("seatType",seatType);

        System.out.println("seatPref="+seatPref+"-seatType="+seatType);

        //航班城市信息
        String[] city={"Denver", "Frankfurt", "London", "Los Angeles", "Paris", "Portland", "San Francisco", "Seattle", "Sydney", "Zurich"};

        //生成一个随机位置的数字，用于随机取数字
        int index1=new Random().nextInt(10);

        int index2=new Random().nextInt(10);

        //出发城市
        String depart=city[index1];

        while (index1==index2)
        {
            index2=new Random().nextInt(10);
        }

        //到达城市
        String arrive=city[index2];

//        vars.put("depart",depart);
//        vars.put("arrive",arrive);

        System.out.println("depart="+depart+"-arrive="+arrive);

}
}