iOS 資料保存 Data Persistence - NSUserDefaults

NSUserDefaults (Setting)
Property List (plist)
CoreData

1. - (void)applicationDidEnterBackground:(UIApplication *)application
2. {
3.     NSUserDefaults *userDefault = [NSUserDefaults standardUserDefaults];
4.     [userDefault setObject:@"白彼得" forKey:@"name"];
5.     [userDefault synchronize];
6. }
8. - (void)applicationWillEnterForeground:(UIApplication *)application
9. {
10.    NSString *name = [[NSUserDefaults standardUserDefaults] objectForKey:@"name"];
11.    NSLog(@"name %@", name);
12. }

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