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android - 安卓项目打开layout的xml文件后为什么没有出现一个安卓手机界面

怪我咯怪我咯2772 days ago581

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  • 伊谢尔伦

    伊谢尔伦2017-04-17 17:48:22

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  • 阿神

    阿神2017-04-17 17:48:22

    In the upper right corner of the preview interface, choose to change the API version to a lower version, or upgrade your IDE version and SDK version to the latest

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  • 大家讲道理

    大家讲道理2017-04-17 17:48:22

    Change your API version, select it in the upper right corner of the preview page, and select API23 or below.

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  • 阿神

    阿神2017-04-17 17:48:22

    The statement above is correct, modify the API

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