ios控制器生命周期详解

#import "MyOneViewController.h"

@interface MyOneViewController ()

@property (nonatomic, strong) NSArray *apps;

@property (nonatomic, strong) NSArray *persons;

@end

@implementation MJOneViewController

/***

*/

/**

*  view加载完毕

*/

- (void)viewDidLoad

{

[super viewDidLoad];

NSLog(@"MJOneViewController-viewDidLoad");

}

/**

*  view即将显示到window上

*

*/

- (void)viewWillAppear:(BOOL)animated

{

[super viewWillAppear:animated];

NSLog(@"MJOneViewController-viewWillAppear");

}

/**

*  view显示完毕(已经显示到窗口)

*/

- (void)viewDidAppear:(BOOL)animated

{

[super viewDidAppear:animated];

NSLog(@"MJOneViewController-viewDidAppear");

}

/**

*  view即将从window上移除(即将看不见)

*

*/

- (void)viewWillDisappear:(BOOL)animated

{

[super viewWillDisappear:animated];

NSLog(@"MJOneViewController-viewWillDisappear");

}

/**

*  view从window上完全移除(完全看不见)

*

*/

- (void)viewDidDisappear:(BOOL)animated

{

[super viewDidDisappear:animated];

NSLog(@"MJOneViewController-viewDidDisappear");

}

/**

*  view即将销毁的时候调用

*/

- (void)viewWillUnload

{

[super viewWillUnload];

}

/**

*  view销毁完毕的时候调用

*/

- (void)viewDidUnload

{

[super viewDidUnload];

// 由于控制器的view已经不在了,需要显示在view上面的一些数据也不需要

self.apps = nil;

self.persons = nil;

//

//    [self.apps release];

//    [self.persons release];

}

/**

*  当接收到内存警告的时候

*/

- (void)didReceiveMemoryWarning

{

[super didReceiveMemoryWarning];

}

@end