テーブルビューをクリックするとチェックマークが追加され、2番目のセルをクリックすると古いチェックが削除され、正常に動作するようになりました。私の質問は、テーブルビューがいつ古いチェックマークがセルに表示されるはずです。ありがとう
#import "mapMenuVC.h"
#import "ViewController.h"
#import "AppDelegate.h"
@interface mapMenuVC ()
@end
@implementation mapMenuVC
@synthesize checkedIndexPath;
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}
- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
    dataArray = [[NSMutableArray alloc]initWithObjects:@"Street Map",@"Satellite View",@"Hybird", nil];
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return [dataArray count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    static NSString *CellIdentifier = @"Cell";
    UITableViewCell *cell =
    [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault
                                      reuseIdentifier:CellIdentifier];
    }
    if([checkedIndexPath isEqual:indexPath])
    {
        cell.accessoryType = UITableViewCellAccessoryCheckmark;
    }
    else
    {
        cell.accessoryType = UITableViewCellAccessoryNone;
    }
    cell.textLabel.font = [UIFont fontWithName:@"Helvetica-Bold" size:16.0];
    cell.textLabel.text = [dataArray objectAtIndex:[indexPath row]];
    return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    if(self.checkedIndexPath)
    {
        UITableViewCell* uncheckCell = [tableView
                                        cellForRowAtIndexPath:self.checkedIndexPath];
        uncheckCell.accessoryType = UITableViewCellAccessoryNone;
    }
    if([self.checkedIndexPath isEqual:indexPath])
    {
        self.checkedIndexPath = nil;
    }
    else
    {
        UITableViewCell* cell = [tableView cellForRowAtIndexPath:indexPath];
        cell.accessoryType = UITableViewCellAccessoryCheckmark;
        self.checkedIndexPath = indexPath;
    }
    switch (indexPath.row) {
        case 0: {
            [APPDELEGATE.viewController.myMapView setMapType:MKMapTypeStandard];
            [APPDELEGATE.viewController.popoverController dismissPopoverAnimated:YES];
            break;
        }
        case 1:
        {
            [APPDELEGATE.viewController.myMapView setMapType:MKMapTypeSatellite];
            [APPDELEGATE.viewController.popoverController dismissPopoverAnimated:YES];
            break;
        }
        case 2:
        {
             [APPDELEGATE.viewController.myMapView setMapType:MKMapTypeHybrid];
            [APPDELEGATE.viewController.popoverController dismissPopoverAnimated:YES];
            break;
        }
        default:
            break;
    }
}
- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}
@end