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deprecated

Display dp=getWindowManager().getDefaultDisplay();
int height=dp.getHeight(); 
int width=dp.getWidth(); 

instead method£¨ÍƼö£©

Display display = getWindowManager().getDefaultDisplay();
Point size = new Point();
display.getSize(size);
int width = size.x;
int height = size.y;

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display.getSize(size)¸Ä³Édisplay.getRealSize(size),¾ÍÄÜ»ñµÃÕýÈ·µÄÆÁÄ»·Ö±æÂÊ

other method

DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
int height = metrics.heightPixels;
int width  = metrics.widthPixels;