用户偏好问题的设置

-(void)touchesBegan:(NSSet*)touches withEvent:(UIEvent *)event

{

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

    NSLog(@"%@",doc);

    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

    // NSLog(@"%@",doc);

    //保存数据

    [defaults setObject:@"zhangsan" forKey:@"account"];

    [defaults setObject:@"123" forKey:@"passwd"];

    [defaults setBool:YES forKey:@"autoLogin"];

    [defaults setBool:YES forKey:@"rememberPwd"];

    //调用同步方法，把数据保存到沙盒文件中

    [defaults synchronize];

    NSString *name = [defaults objectForKey:@"account"];

    NSString *password = [defaults objectForKey:@"passwd"];

    NSLog(@"%@, %@", name, password);

 }

用户偏好问题的设置

原文：http://www.cnblogs.com/1018475062qq/p/6241485.html