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我有一个指南针应用程序,问题是它需要一些转弯才能校准。应用程序加载的第二次显示错误的航向,只有在左右转弯后才会给出正确的航向。我有“locationManagerShouldDisplayHeadingCalibration”函数返回“YES”,但它从不要求校准......也许我错过了一些技术?
谢谢