Java示例矢量最大值

import java.util.Vector;

import java.util.Collections;



public class Demo {

   public static void main(String[] args) {

      Vector vec = new Vector();

      vec.add(new Double("24.42"));

      vec.add(new Double("45.32"));

      vec.add(new Double("42.42"));

      vec.add(new Double("57.39"));

      vec.add(new Double("23.34"));

      Object object1 = Collections.max(vec);

      System.out.println("Maximum Element is : " + object1);

   }

}