Android如何获取屏幕分辨率的例子

Android如何获取屏幕分辨率的例子程序代码如下：

package com.acquire.resolution;

import android.app.Activity;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.widget.TextView;

public class AcquireResolution extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TextView tv = (TextView)findViewById(R.id.textView);
Resources resources = getBaseContext().getResources();
Drawable drawable = resources.getDrawable(R.drawable.red);
tv.setBackgroundDrawable(drawable);
tv.setTextColor(Color.GREEN);
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
tv.setText("屏幕分辨率为:"+dm.widthPixels+" * "+dm.heightPixels);

}
}
package com.acquire.resolution;

import android.app.Activity;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.widget.TextView;

public class AcquireResolution extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TextView tv = (TextView)findViewById(R.id.textView);
Resources resources = getBaseContext().getResources();
Drawable drawable = resources.getDrawable(R.drawable.red);
tv.setBackgroundDrawable(drawable);
tv.setTextColor(Color.GREEN);
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
tv.setText("屏幕分辨率为:"+dm.widthPixels+" * "+dm.heightPixels);

}
}

运行结果如下：

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