Android------>TableLayout表格布局方式

<?xml version="1.0" encoding="utf-8"?>
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    <TableRow>
        <Button
            android:text="Button11"
            />
        <Button
            android:text="Button12"
            />
        <Button
            android:text="Button13"
            />
    </TableRow>
    <TableRow>
        <Button
            android:text="Button21"
            />
        <Button
            android:layout_span="2"
            android:text="Button23"
            />
    </TableRow>
    
</TableLayout>