DisplayMetrics获取手机屏幕大小（宽高）

res/layout/main.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:orientation="vertical"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    >

<TextView  

	android:id="@+id/tv"

    android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    android:text="@string/hello"

    />

</LinearLayout>

src/EX03_05.java

package gphone.ex03_05;



import android.app.Activity;

import android.os.Bundle;

import android.util.DisplayMetrics;

import android.widget.TextView;



public class EX03_05 extends Activity {

    /** Called when the activity is first created. */

	TextView tv=null;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        DisplayMetrics dm=new DisplayMetrics();

        this.getWindowManager().getDefaultDisplay().getMetrics(dm);

        String str="手机屏幕的分辨率为"+dm.widthPixels+" x "+dm.heightPixels;

        tv=(TextView)this.findViewById(R.id.tv);

        tv.setText(str);

    }

}

显示结果