如何[[NSBundle mainBundle] bundlePath]在特定的文件夹中找到图像的数量 ....
例如:/ Users/Nag/Library/Application Support/iPhone Simulator/4.2/Applications/4409487C-1035-4329-B38A-B6F21E00FC63/MakeUp_IPhone.app /" MyFolder "
我正在iOS应用程序上实现Admob.
我刚刚下载了Admob示例代码,当我试图在模拟器上运行它时,我的控制台说"To get test ads on this device, call: request.testDevices = NSArray arrayWithObjects:@"GAD_SIMULATOR_ID", nil];".
所以,我将我的mac udid和一个测试设备udid添加到一个数组中,并将其设置为请求.但是,仍然,应用程序显示默认横幅而不是我的admob帐户中的广告.控制台也在说上面相同的消息.有谁知道我在这里错过了什么?这是代码.
self.adBanner = [[[GADBannerView alloc] initWithAdSize:kGADAdSizeBanner
origin:origin];
self.adBanner.adUnitID = kSampleAdUnitID;
self.adBanner.delegate = self;
[self.adBanner setRootViewController:self];
[self.view addSubview:self.adBanner];
self.adBanner.center = CGPointMake(self.view.center.x, self.adBanner.center.y);
GADRequest *request = [GADRequest request];
request.testing = YES;
request.testDevices = [NSArray arrayWithObjects: @"XXXX-XXXX-XXXX-XXXX-XXXXXXXX",
@"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
nil];
[self.adBanner loadRequest:request];
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顺便说一句,我kSampleAdUnitID用我的Admob发布商ID和XXX 替换了上面的我的mac id和设备ID.
我在Apple Store中有两个应用程序.一个是免费版,另一个是付费版.
我需要在应用程序中有一个按钮,命名为Upgrade.当用户点击该按钮时,我们是否可以使用应用内购买为会员提供从应用内升级到专业版的能力?
我们在iOS-6中有直接的方法吗?我们可以这样做吗?
我在xCode中进行了"构建和分析"并获得了"空指针的取消引用".我在下面的代码中注意到我收到消息的行.我正在为iPhone开发.
"PDFScrollView.h"
#import "ENsightAppDelegate.h"
@interface PDFScrollView : UIScrollView <UIScrollViewDelegate> {
ENsightAppDelegate *appDelegate;
}
@end
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"PDFScrollView.m"
- (id)initWithFrame:(CGRect)frame
{
if ((self = [super initWithFrame:frame])) {
// Set up the UIScrollView
self.showsVerticalScrollIndicator = NO;
self.showsHorizontalScrollIndicator = NO;
self.bouncesZoom = YES;
//self.decelerationRate = UIScrollViewDecelerationRateFast;
self.delegate = self;
[self setBackgroundColor:[UIColor grayColor]];
self.maximumZoomScale = 5;//200
self.minimumZoomScale = 0.5;//.85
self.userInteractionEnabled = YES;
self.delaysContentTouches = YES;
self.canCancelContentTouches = NO;
}
appDelegate =(ENsightAppDelegate *) [[UIApplication sharedApplication] delegate];
pdfView=[appDelegate GetLeaveView];
[self addSubview:pdfView];
return self;
}
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这不是完整的代码,粘贴我认为有用的东西.
我觉得这很奇怪.我怎么得到这个消息?
