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NSArray *navArray = self.navigationController.viewControllers; TabsViewController *tabsVC = [[TabsViewController alloc]init]; tabsVC = [navArray objectAtIndex:1]; [self.navigationController popToViewController:tabsVC animated:YES];
用数组取到当前栈内的ViewController 并根据下标取某个ViewController
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原文地址：http://www.cnblogs.com/cityingma/p/5206460.html
