Androidレイアウトファイルのネーミングスペースの解析

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:myxmlns="http://schemas.android.com/apk/res/com.zbkc.custumview"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >
    <TextView  android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="@string/hello"   />
    <View myxmlns:text="sss" 
    myxmlns:textColor="#ffffffff"/>    
</LinearLayout>

<MyView android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    myxmlns:anyproperty="value" />

class LabelView extends View {
    private String text;
    private int textColor;

    public LabelView(Context context, AttributeSet attrs) {
        super(context, attrs);
        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LabelView);
        text = (String)a.getText(R.styleable.LabelView_text);
        textColor = a.getColor(R.styleable.LabelView_textColor, 0xff000000);
        Log.i("test", "text:" + text);
        Log.i("test", "textColor:" + textColor);
        a.recycle();
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:myxmlns="http://schemas.android.com/apk/res/com.zbkc.custumview"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >
    
    <com.zbkc.custumview.LabelView 
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        myxmlns:text="sss"
        myxmlns:textColor="#ff00ff00" />    
</LinearLayout>