我有一个奇怪的问题。我应该在android studio中生成一个布局，如果我按一个按钮而不是另一个按钮，它会显示strstr和按钮。我不知道该如何发展，我当时想通过一个难以捉摸的数据库中的密钥将其保存到应用程序中，如果我单击一个按钮，我将获得所有具有密钥的信息并去编写它。我想这样做是为了避免构建...

如何在Android中将没有文件扩展名的图像从URL加载到ImageView

我有这个网址https://speakyfox-api-qa.herokuapp.com/api/v1/files/be28dcec-4912-4f58-8cb8-12b9b2948fc3。在Blob存储中的该URL地址上有一个PNG图像，可访问，而REST API上没有任何标头（通常）。通常会从网...

在 Android 系统中直接调用 SO文件（包含System.loadLibrary加载so的路径解释）

Android虚拟机不能直接调用底层设备，如果要对底层设备进行调用，就需要用到so使用 C语言或C++编写完成，利用NDK进行编译，直接运行在Linux内核中，按jni调用 so时，基本类型可以直接交互。在 apk里打包进.so文件的方法有两种，一是在 Android.mk...

【Android】解决新建的xml文件无法正常加载的问题

新建一个xml布局文件，如下： <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layou...

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更新时间 2024-03-12 12:07:56

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