java.util.Vector.indexOf(Object elem) 方法示例
java.util.Vector.indexOf(Object elem) 方法示例
package com.codingdict;
import java.util.Vector;
public class VectorDemo {
public static void main(String[] args) {
// create an empty Vector vec with an initial capacity of 4
Vector<Integer> vec = new Vector<Integer>(4);
// use add() method to add elements in the vector
vec.add(4);
vec.add(3);
vec.add(2);
vec.add(3);
// let us get the index of 3
System.out.println("Index of 3 is :"+vec.indexOf(3));
}
}