//两句话是保存触摸起点位置
UITouch *touch=[touches anyObject];
CGPoint cureentTouchPosition=[touch locationInView:self.TableView];
//得到cell中的IndexPath
NSIndexPath *indexPath=[self.TableView indexPathForRowAtPoint:cureentTouchPosition];
NSLog(@"section----%li,----row---%li",(long)indexPath.section,(long)indexPath.row);