阅读＆ldquo;设置＆rdquo;我的iPhone应用程序中的应用程序数据

    -(void)saveData{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setObject:self.data forKey:@"data"];
    [defaults synchronize];
}

self.data = [NSMutableDictionary dictionaryWithDictionary:
                     [[NSUserDefaults standardUserDefaults] dictionaryForKey:@"data"]
                     ];