/**
* 屏幕的宽度
*/
* 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;