#import "RootViewController.h"
MainViewController *mainViewController;
@property (nonatomic, retain) MainViewController *mainViewController;
#import "MainViewController.h"
@implementation RootViewControllerMainViewController *viewController = [[MainViewController alloc] initWithNibName:@"MainView" bundle:nil];
self.mainViewController = viewController;
[viewController release];为什么要这样写
直接写成mainViewController=[[MainViewController alloc] initWithNibName:@"MainView" bundle:nil]; 然后在dealloc中释放不行吗? 不加self.
MainViewController *mainViewController;
@property (nonatomic, retain) MainViewController *mainViewController;
#import "MainViewController.h"
@implementation RootViewControllerMainViewController *viewController = [[MainViewController alloc] initWithNibName:@"MainView" bundle:nil];
self.mainViewController = viewController;
[viewController release];为什么要这样写
直接写成mainViewController=[[MainViewController alloc] initWithNibName:@"MainView" bundle:nil]; 然后在dealloc中释放不行吗? 不加self.
解决方案 »
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