//一个section刷新

NSIndexSet *indexSet=[[NSIndexSet alloc]initWithIndex:2];[tableview reloadSections:indexSet withRowAnimation:UITableViewRowAnimationAutomatic];复制代码

//一个cell刷新

NSIndexPath *indexPath=[NSIndexPath indexPathForRow:3 inSection:0];[tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPath,nil] withRowAnimation:UITableViewRowAnimationNone];复制代码