Wangzai: View Phone resolution

 Packagecom.hanqi.myintent;Importandroid.content.Intent;ImportAndroid.content.pm.PackageManager;ImportAndroid.content.pm.ResolveInfo;Importandroid.support.v7.app.AppCompatActivity;ImportAndroid.os.Bundle;ImportAndroid.util.DisplayMetrics;ImportAndroid.view.Display;ImportAndroid.view.WindowManager;ImportAndroid.widget.TextView;Importjava.util.List; Public classTestActivity1extendsappcompatactivity {@Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);        Setcontentview (R.LAYOUT.ACTIVITY_TEST1); FinalPackagemanager Packagemanager = This. Getpackagemanager (); FinalIntent mainintent =NewIntent (Intent.action_main,NULL);        Mainintent.addcategory (Intent.category_launcher); FinalList<resolveinfo> apps = packagemanager.queryintentactivities (mainintent, 0); WindowManager WindowManager=Getwindowmanager (); Display Display=Windowmanager.getdefaultdisplay (); intScreenWidth = ScreenWidth =display.getwidth (); intScreenHeight = ScreenHeight =display.getheight (); Displaymetrics DM=NewDisplaymetrics ();        Getwindowmanager (). Getdefaultdisplay (). Getmetrics (DM); TextView TV= (TextView) This. Findviewbyid (r.id.tv); floatwidth=dm.widthpixels*dm.density; floatheight=dm.heightpixels*dm.density; Tv.settext ("First method:" +dm.tostring () + "\ n" + "Second Method:" + "y=" +screenwidth+ "; x= "+screenheight); }}

Wangzai: View Phone resolution