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Java 以编程方式更改xml值_Java_Android_Xml - Fatal编程技术网

Java 以编程方式更改xml值

Java 以编程方式更改xml值,java,android,xml,Java,Android,Xml,例如,我有以下代码: <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle"> <stroke android:width="1dip" android:color="#000000"/> </shape> 如何更改android:color

例如,我有以下代码:

<shape 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    android:shape="rectangle">
        <stroke 
            android:width="1dip" 
            android:color="#000000"/>
</shape>

如何更改android:color的值


谢谢

您可以在运行时创建它,然后随时更改它:

RoundRectShape rect = new RoundRectShape(
  new float[] {30,30, 30,30, 30,30, 30,30},
  null,
  null);
ShapeDrawable bg = new ShapeDrawable(rect);
bg.getPaint.setColor(0x99FFFFFF);
view.setBackgroundDrawable(bg);

在xml内部?这是不可能的工作很好,但它只改变背景颜色,我想改变笔划的颜色。如何做到这一点??阅读本教程: