【发布时间】:2012-02-04 17:20:01
【问题描述】:
我有一个应用程序在从 appDelegate 的 appDidFinishLoading 方法加载时使用我应该存储在 NSUserDefaults 设置根 Plist 中的 url 值检查文件:
NSString *pathStr = [[NSBundle mainBundle] bundlePath];
NSString *settingsBundlePath = [pathStr stringByAppendingPathComponent:@"Settings.bundle"];
NSString *finalPath = [settingsBundlePath stringByAppendingPathComponent:@"Root.plist"];
NSDictionary *settingsDict = [NSDictionary dictionaryWithContentsOfFile:finalPath];
NSArray *prefSpecifierArray = [settingsDict objectForKey:@"PreferenceSpecifiers"];
NSDictionary *prefItem;
for (prefItem in prefSpecifierArray){
NSString *keyValueStr = [prefItem objectForKey:@"Key"];
if ([keyValueStr isEqualToString:kFirstNameKey]){
nsUserDefURL = [prefItem objectForKey:@"DefaultValue"];
}
if ([keyValueStr isEqualToString:kSecondNameKey]){
NSLog(@"You are using local data:%@",[prefItem objectForKey:@"DefaultValue"]);
}
}
NSLog(@" this is the url == %@", nsUserDefURL);
// since no default values have been set (i.e. no preferences file created), create it here
NSDictionary *appDefaults = [NSDictionary dictionaryWithObjectsAndKeys:nsUserDefURL,kFirstNameKey,@"YES",kSecondNameKey,nil];
[[NSUserDefaults standardUserDefaults] registerDefaults:appDefaults];
[[NSUserDefaults standardUserDefaults] synchronize];
有一些静态:
NSString *kFirstNameKey = @"url";
NSString *kSecondNameKey = @"Web DataSource";
当我 NSLog nsUserDefURL 时,我仍然在设置 plist 中获得默认值。我进入了应用程序的设置(不知道我可以在模拟器中这样做)并修改了 url 字段中的值,但我仍然得到了 test2.xml 值,它是设置根目录中的默认占位符值列表。
这里是列表:
或者是设置包在 Xcode 模拟器上不起作用?
【问题讨论】:
标签: plist nsuserdefaults