- (IBAction)save {
// 1.利用NSUserDefaults,就能直接访问软件的偏好设置(Library/Preferences)
NSUserDefaults*defaults = [NSUserDefaultsstandardUserDefaults];
// 2.存储数据
[defaultssetObject:@"mj"forKey:@"account"];
[defaultssetObject:@"123"forKey:@"pwd"];
[defaultssetInteger:10forKey:@"age"];
[defaultssetBool:YESforKey:@"auto_login"];
// 3.立刻同步
[defaultssynchronize];
- (IBAction)read {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *account = [defaults objectForKey:@"account"];
BOOL autoLogin = [defaults boolForKey:@"auto_login"];
NSLog(@"%@ -- %d", account, autoLogin);
