Android 获取屏幕宽度尺寸的方法

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方法1:

WindowManager wm = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE);int width = wm.getDefaultDisplay().getWidth();int height = wm.getDefaultDisplay().getHeight();
方法2:

WindowManager wm1 = this.getWindowManager();int width1 = wm1.getDefaultDisplay().getWidth();int height1 = wm1.getDefaultDisplay().getHeight();
方法一与方法二获取屏幕宽度的方法类似,只是获取WindowManager 对象时的途径不同


方法3:

WindowManager manager = this.getWindowManager();DisplayMetrics outMetrics = new DisplayMetrics();manager.getDefaultDisplay().getMetrics(outMetrics);int width2 = outMetrics.widthPixels;int height2 = outMetrics.heightPixels;
方法4:

Resources resources = this.getResources();DisplayMetrics dm = resources.getDisplayMetrics();float density1 = dm.density;int width3 = dm.widthPixels;int height3 = dm.heightPixels;
方法三与方法四类似。只是获取DisplayMetrics对象时的途径不同

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