package com.example.myapp;
import android.os.Bundle;
import android.app.Activity;
import android.util.DisplayMetrics;
import android.view.Display;
import android.view.Menu;
import android.widget.TextView;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String lcd_info = "";
Display display = getWindowManager().getDefaultDisplay();
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
int width = dm.widthPixels;
int height = dm.heightPixels;
float density = dm.densityDpi;
lcd_info += "\n" +" 分辨率:" + width + "*" +height;
lcd_info += "\n" +" 屏幕密度:" + density;
TextView wf = new TextView(this);
wf.setText(lcd_info);
setContentView(wf);
}
@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;
}
}
import android.os.Bundle;
import android.app.Activity;
import android.util.DisplayMetrics;
import android.view.Display;
import android.view.Menu;
import android.widget.TextView;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String lcd_info = "";
Display display = getWindowManager().getDefaultDisplay();
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
int width = dm.widthPixels;
int height = dm.heightPixels;
float density = dm.densityDpi;
lcd_info += "\n" +" 分辨率:" + width + "*" +height;
lcd_info += "\n" +" 屏幕密度:" + density;
TextView wf = new TextView(this);
wf.setText(lcd_info);
setContentView(wf);
}
@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;
}
}