Android计算屏幕宽高

/**
 * 屏幕的宽度
 */

private int mScreenWitdh;

// 获得屏幕宽度

WindowManager wm = (WindowManager) mContext        .getSystemService(Context.WINDOW_SERVICE);DisplayMetrics outMetrics = new DisplayMetrics();wm.getDefaultDisplay().getMetrics(outMetrics);mScreenWitdh = outMetrics.widthPixels;