     }
 
 }
-
-
-    /*
-    // Override to support conditional editing of the table view.
-    override func tableView(tableView: UITableView, canEditRowAtIndexPath indexPath: NSIndexPath) -> Bool {
-        // Return false if you do not want the specified item to be editable.
-        return true
-    }
-    */
-
-    /*
-    // Override to support editing the table view.
-    override func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
-        if editingStyle == .Delete {
-            // Delete the row from the data source
-            tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
-        } else if editingStyle == .Insert {
-            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
-        }    
-    }
-    */
-
-    /*
-    // Override to support rearranging the table view.
-    override func tableView(tableView: UITableView, moveRowAtIndexPath fromIndexPath: NSIndexPath, toIndexPath: NSIndexPath) {
-
-    }
-    */
-
-    /*
-    // Override to support conditional rearranging of the table view.
-    override func tableView(tableView: UITableView, canMoveRowAtIndexPath indexPath: NSIndexPath) -> Bool {
-        // Return false if you do not want the item to be re-orderable.
-        return true
-    }
-    */
-
-    /*
-    // MARK: - Navigation
-
-    // In a storyboard-based application, you will often want to do a little preparation before navigation
-    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
-        // Get the new view controller using segue.destinationViewController.
-        // Pass the selected object to the new view controller.
-    }
-    */
-
 
 extension AddFriendController{
 

    override func viewDidLoad() {
        super.viewDidLoad()
        title = "添加好友"
        tableView = UITableView(frame: CGRectZero, style: UITableViewStyle.Grouped)
        tableView.sectionHeaderHeight = 15
        tableView.sectionFooterHeight = 0
        tableView.contentInset = UIEdgeInsetsMake(-20, 0, 0, 0)
        navigationItem.leftBarButtonItem = UIBarButtonItem(title: "取消", style: UIBarButtonItemStyle.Plain, target: self, action: "cancel")
        navigationItem.rightBarButtonItem = UIBarButtonItem(image: UIImage(named: "map_icon_zoom_out"), style: UIBarButtonItemStyle.Plain, target: self, action: "searchFriend")
    }


    override func tableView(tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
        let headLabel = UILabel(frame: CGRectMake(0,0,SCREEN_RECT().width,15))
        headLabel.backgroundColor = UIColor.lightGrayColor()
        switch section{
        case 0:
            headLabel.text = "邀请好友"
