Android得到系統的版本號和分辨率

package com.liu.antest;


import android.app.Activity;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;


public class MainActivity extends Activity {
private TextView name;
private TextView cont;


@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
name = (TextView) findViewById(R.id.text);
cont = (TextView) findViewById(R.id.ontext);
Phone();
PhoneBan();


}
//得到手機的分辨率
public void Phone() {
DisplayMetrics dm = new DisplayMetrics();
super.getWindowManager().getDefaultDisplay().getMetrics(dm);
String strOpt = "手機屏幕分辨率爲：" + dm.widthPixels + "*" + dm.heightPixels;
name.setText(strOpt);
}
//得到手機的版本號
public void PhoneBan() {
cont.setText("手機型號: " + android.os.Build.MODEL + ",\nSDK版本:"
+ android.os.Build.VERSION.SDK + ",系統版本:"
+ android.os.Build.VERSION.RELEASE);
}

}