C#控件CheckListBox的使用

 /// 
  
        /// 添加项  
        ///   
        public int AddItems(object value)
        {
            CheckListBox1.Items.Add(value);
            return CheckListBox1.Items.Count;
        }

        /// 
  
        /// 删除项  
        ///   
        public int RemoveItems(object value)
        {
            CheckListBox1.Items.Remove(value);
            return CheckListBox1.Items.Count;
        }  
         /// 

        /// 获取选中IP数组
        /// 
        /// 
        public String[] GetCheckedItem()
        {
            String[] strCheckedItems = new String[CheckListBox1.CheckedItems.Count];

            for (int i = 0; i < CheckListBox1.CheckedItems.Count; i++)
            {
                if (CheckListBox1.GetItemChecked(i))
                {
                    strCheckedItems[i] = this.chklUpdateItem.GetItemText(chklUpdateItem.Items[i]);

                }
            }
            return strCheckedItems;
        }    
    CheckListBox1.Items.Clear();//清空列表