
//一个section刷新
NSIndexSet *indexSet=[[NSIndexSet alloc]initWithIndex:2];[tableView reloadSections:
indexSet withRowAnimation:UITableViewRowAnimationAutomatic];
//一个cell刷新
NSIndexPath *indexPath=[NSIndexPath indexPathForRow:3 inSection:0];
[tableView
reloadRowsAtIndexPaths:
[NSArray arrayWithObjects:indexPath,nil]
withRowAnimation:UITableViewRowAnimationNone];