/Users/alamps/AndroidStudioProjects/Demo10ScrollView

1.define xml

<ScrollView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/scrollView"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
            >

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              xmlns:tools="http://schemas.android.com/tools"
              android:layout_width="fill_parent"
              android:layout_height="fill_parent"
              android:id="@+id/linearView"
              android:orientation="vertical"
              android:paddingLeft="@dimen/activity_horizontal_margin"
              android:paddingRight="@dimen/activity_horizontal_margin"
              android:paddingTop="@dimen/activity_vertical_margin"
              android:paddingBottom="@dimen/activity_vertical_margin"
              tools:context=".MainActivity">

</LinearLayout>


</ScrollView>


2. code



package com.example.demo10scrollview;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;

public class MainActivity extends Activity {

    private String data[]={"www.csdn.com","www.baidu.com","wwww.alamps.com","www.iteye.com","www.google.com","www.qq.com"};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //定义第二层LinearLayout
        LinearLayout linearLayout=(LinearLayout)super.findViewById(R.id.linearView);
        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
        for (int i=0;i<this.data.length;i++){
            Button button = new Button(this);
            button.setText(this.data[i]);
            linearLayout.addView(button,params);

        }
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
    
}