testvector1.java

来自「java课件及例程有一些PPT及一些例程」· Java 代码 · 共 18 行

import java.util.Vector;
public class TestVector1{
    public static void main(String args[]){
        Vector v1 = new Vector();
        System.out.println(v1.capacity());
        v1.add(new Integer(4));
        v1.addElement(new Integer(7));
        System.out.println("the element in v1:");
        for(int i=0;i<v1.size();i++)
            System.out.print(v1.get(i)+"  ");
        System.out.println();
        v1.add(1,new Integer(5));
        v1.insertElementAt(new Integer(6),2);
        System.out.println("after the insert,the element in v1:");
        for(int i=0;i<v1.size();i++)
            System.out.print(v1.get(i)+"  ");
    }
}