Demo使用说明： 如您需要使用自己的配置，请调整一下内容：
1.podfile 调整更换Adapter适配器，调整为您自己需要的之后，重新执行pod install --repo-update
2.AdSDKManager.h 更换Appkey Appid
3.具体广告类型示例代码.m文件中，修改广告位ID
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Demo Usage Instructions: If you need to use your own configurations, please modify the following:
1.Podfile Adjustment
Replace the Adapter dependencies with those required for your own setup.
After modification, run: pod install --repo-update
2.AdSDKManager.h
Replace the AppKey and AppId with your own credentials.
3.Ad Example Code (.m Files)
Modify the ad placement IDs in the sample ad implementation files.
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