PopupWindow rolePop=new PopupWindow(); 

rolePop.setContentView(popView);

rolePop.setWidth(ViewGroup.LayoutParams.MATCH_PARENT);

//获取屏幕高度

DisplayMetricsdisplaymetrics= getResources().getDisplayMetrics();

intScreenHeight=displaymetrics.heightPixels;

//获取状态栏高度

intstatusBarHeight= -1;

//获取status_bar_height资源的ID

intresourceId= getResources().getIdentifier("status_bar_height","dimen","android");

if(resourceId>0) {

//根据资源ID获取响应的尺寸值

statusBarHeight= getResources().getDimensionPixelSize(resourceId);

}

//屏幕高度减去状态栏的高度

rolePop.setHeight(ScreenHeight-statusBarHeight);