把此页面的名字一块提交String account_aurl=request.getServletPath();
String[] account_astrs=account_aurl.split("/");
String account_path=account_aurl.substring(0,account_aurl.lastIndexOf("/")+1);
String account_currentJsp = account_astrs[account_astrs.length-1];account_path 为当前路径,不包括文件名
account_currentJsp就为当面页的名字