从树映射中移除值

import java.util.TreeMap;/*来 自 nowjava.com*/

 

public class Main {

 

  public static void main(String[] args) {

    TreeMap treeMap = new TreeMap();

    treeMap.put("1","One");

    treeMap.put("2","Two");

    treeMap.put("3","Three");

 

    Object obj = treeMap.remove("2");

    System.out.println(obj + " Removed from TreeMap");
    /* from 
    N o w J a v a . c o m*/

  }

}