android button 分割线 小例子

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
              android:layout_height="wrap_content" android:layout_marginLeft="12dp"
              android:layout_marginRight="12dp" android:divider="@drawable/space" android:orientation="horizontal"
              android:padding="2dp" android:showDividers="middle">

    <Button
        android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1"
        android:text="button" />

    <Button
        android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1"
        android:text="button" />

    <Button
        android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1"
        android:text="button" />
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
       android:shape="rectangle">
    <solid android:color="#00000000"/>
    <size
        android:width="5dp"
        android:height="1dp"/>
</shape>

package com.example.myapp;

import android.app.Activity;
import android.os.Bundle;
public class TestDivider extends Activity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.text_diver);
    }
}