// HttpException异常

    'http_exception_template'    =>  [

        // 定义404错误的重定向页面地址

        404 =>  isWap1() ? APP_PATH . '/index/view/wap/page404.html' : APP_PATH . '/index/view/page404.html',

    ],

//判断是PC还是wap

function isWap1(){

    if (isset ($_SERVER['HTTP_X_WAP_PROFILE'])) return true;

    if(isset ($_SERVER['HTTP_CLIENT']) &&'PhoneClient'==$_SERVER['HTTP_CLIENT']) return true;

    if (isset ($_SERVER['HTTP_VIA'])) return stristr($_SERVER['HTTP_VIA'], 'wap') ? true : false;

    if (isset ($_SERVER['HTTP_USER_AGENT'])) {

        $clientkeywords = array(

            'nokia','sony','ericsson','mot','samsung','htc','sgh','lg','sharp','sie-','philips','panasonic','alcatel','lenovo','iphone','ipod','blackberry','meizu','android','netfront','symbian','ucweb','windowsce','palm','operamini','operamobi','openwave','nexusone','cldc','midp','wap','mobile'

        );

        if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))) {

            return true;

        }

    }

    if (isset ($_SERVER['HTTP_ACCEPT'])) {

        if ((strpos($_SERVER['HTTP_ACCEPT'],

                    'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'],

                    'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'],

                        'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'],

                        'text/html')))) {

            return true;

        }

    }

    return false;

}