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我使用 SKStoreProductViewController,当将正确的 id 传递给方法loadProductWithParameters:completionBlock:时,一切顺利,但是当向该方法传递错误的 id 时,它不会用错误消息回调 completionBlock。
我们也看到了这一点。通过反复试验,我们推断在调用 loadProductWithParameters:completionBlock:后呈现 store kit 视图控制器使完成块运行。