从树集中删除指定元素

/** from 
N o  w  J a v a . c o m - 时  代  Java**/


import java.util.TreeSet;

 

public class Main {

 

  public static void main(String[] args) {

    //create object of TreeSet

    TreeSet tSet = new TreeSet();

   

    //add elements to TreeSet object

    tSet.add(new Integer("1"));

    tSet.add(new Integer("2"));

    tSet.add(new Integer("3"));

   

    System.out.println("TreeSet before removal : " + tSet);

   

    boolean blnRemoved = tSet.remove(new Integer("2"));

    System.out.println(