保存并获取价值到哈希表

/**来自 nowjava - 时  代  Java**/

import java.util.Hashtable;

 

public class Main {

 

  public static void main(String[] args) {

    Hashtable ht = new Hashtable();

   

    ht.put("One", new Integer(1));

    ht.put("Two", new Integer(2));

 

    Object obj = ht.get("One");

    System.out.println(obj);  


  }

}