Test archive and archive intelmail

Test archive and archive intelmail

# Import "ViewController. h"

# Import "dog. h"

 

@ Interface ViewController ()

 

@ End

 

@ Implementation ViewController

 

// Store data

-(IBAction) writeDataAction :( UIButton *) sender {

// 1. Obtain the storage path

NSString * documents = [NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES) lastObject];

NSString * filePath = [documents stringByAppendingPathComponent: @ "data. plist"];

// 2. Create an object

Dog * superDog = [[dog alloc] init];

SuperDog. name = @ "wangcai ";

SuperDog. age = 18;

SuperDog. isTrue = YES;

// 3. Archive NSKeyedArchive

// If archive is used, the archived object must comply with the NSCoding protocol and encoding protocol.

[NSKeyedArchiver archiveRootObject: superDog toFile: filePath];

 

NSLog (@ "% @", filePath );

}

 

// Read data

-(IBAction) readDataAction :( UIButton *) sender {

 

// 1. Obtain the storage path

NSString * documents = [NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES) lastObject];

NSString * filePath = [documents stringByAppendingPathComponent: @ "data. plist"];

// Retrieve the stored object

Dog * superDog = [NSKeyedUnarchiver unarchiveObjectWithFile: filePath];

 

NSLog (@ "% @ years old ??? ===%@ ", SuperDog. name, @ (superDog. age), @ (superDog. isTrue ));

 

}