<?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="match_parent"

     android:orientation="vertical" >

     <TextView

         android:layout_width="wrap_content"

         android:layout_height="wrap_content"

         android:background="#ff0000"

         android:textSize="50dp"

         android:text="第一个"/>

     <TextView

         android:layout_width="wrap_content"

         android:layout_height="wrap_content"

         android:background="#0000ff"

         android:textSize="50sp"

         android:text="第二个"/>

 </LinearLayout>

     @Override

     protected void onCreate(Bundle savedInstanceState) {

         super.onCreate(savedInstanceState);

         setContentView(R.layout.dpsp_layout);