vector2.java

《Java编程基础、应用与实例》 源文件下载

import java.util.*;
import java.io.*;
public class Vector2{
  static void displayVector(Vector v){
    System.out.println("\n-------格废-------");
  	for(int i=0;i<v.size();i++){
      System.out.print(v.elementAt(i)+" ");
    }
    System.out.println("\n------------------\n");
  }
  public static void main(String[] args) throws IOException{
    Vector v=new Vector();
    BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
    String select;
    while(true){
      System.out.println("<< 1.眠啊 2.昏力 3.辆丰 >>");
      System.out.println("急琶窍技夸....");
      select=br.readLine();
      if(select.equals("1")){
        System.out.println("眠啊且 巩磊凯阑 涝仿窍技夸.");
        v.add(br.readLine());
        displayVector(v);
      }
      else if(select.equals("2")){
        System.out.println("夸家狼 锅龋甫 涝仿窍技夸(0何磐 矫累).");
        v.removeElementAt(Integer.parseInt(br.readLine()));
        displayVector(v);
      }
      else if(select.equals("3"))break;
    }
  }
}