编写Android应用程序,在模拟器中显示一个图形文件
时间: 2023-05-24 16:05:09 浏览: 270
1. 创建一个新的Android项目
2. 将图形文件放到项目的res/drawable文件夹中
3. 打开布局文件activity_main.xml,添加一个ImageView控件,设置layout_width和layout_height为match_parent
4. 在ImageView控件中使用src属性引用刚刚放置在drawable文件夹中的图形文件
5. 运行模拟器,查看应用程序是否正常显示图形文件
以下是示例代码:
activity_main.xml:
```xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="16dp"
tools:context=".MainActivity">
<ImageView
android:id="@+id/image_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:src="@drawable/my_image"/>
</RelativeLayout>
```
其中my_image为放置在drawable文件夹中的图形文件名。
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