直接貼代碼
tvModel.setText(android.os.Build.MODEL);//手機型號
// 擷取螢幕密度(方法1)
int screenWidth1 = getActivity().getWindowManager().getDefaultDisplay().getWidth(); // 螢幕寬(像素,如:480px)
int screenHeight1 = getActivity().getWindowManager().getDefaultDisplay().getHeight(); // 螢幕高(像素,如:800p)
tvScreenHeight1.setText(screenHeight1 + " px");
tvScreenWidth1.setText(screenWidth1 + " px");
// 擷取螢幕密度(方法2)
DisplayMetrics dm2 = getResources().getDisplayMetrics();
float density = dm2.density; // 螢幕密度(像素比例:0.75/1.0/1.5/2.0)
int densityDPI = dm2.densityDpi; // 螢幕密度(每寸像素:120/160/240/320)
float xdpi = dm2.xdpi;
float ydpi = dm2.ydpi;
int screenWidth2 = dm2.widthPixels; // 螢幕寬(像素,如:480px)
int screenHeight2 = dm2.heightPixels; // 螢幕高(像素,如:800px)
tvScreenHeight2.setText(screenHeight2 + " px");
tvScreenWidth2.setText(screenWidth2 + " px");
tvScreenDensity2.setText(density + "");
tvScreenDensityDPI2.setText(densityDPI + "");
// 擷取螢幕密度(方法3)
DisplayMetrics dm3 = new DisplayMetrics();
getActivity().getWindowManager().getDefaultDisplay().getMetrics(dm3);
density = dm3.density; // 螢幕密度(像素比例:0.75/1.0/1.5/2.0)
densityDPI = dm3.densityDpi; // 螢幕密度(每寸像素:120/160/240/320)
xdpi = dm3.xdpi;
ydpi = dm3.ydpi;
tvScreenDensity3.setText(density + "");
tvScreenDensityDPI3.setText(densityDPI + "");
int screenWidth3 = dm3.widthPixels; // 螢幕寬(px,如:480px)
int screenHeight3 = dm3.heightPixels; // 螢幕高(px,如:800px)
tvScreenHeight3.setText(screenHeight3 + " px");
tvScreenWidth3.setText(screenWidth3 + " px");
float screenWidthDip = (dm3.widthPixels / density); // 螢幕寬(dip,如:320dip)
float screenHeightDip = (dm3.heightPixels / density); // 螢幕寬(dip,如:533dip)
tvScreenHeight4.setText(screenHeightDip + " dip");
tvScreenWidth4.setText(screenWidthDip + " dip");