写道class A{private function aa(){echo 123;}private function aa1(){echo 123;}}class B extends A{protected function aa($b){echo 456;}protected function aa1($b){echo 456;}static function a(){$m = new self();$m->aa(1);}}B::a();原文参考自站长网:http://www.software8.co/wzjs/...【阅读全文】
问题描述:http://localhost:8080/p-lms/comutil/comutilselectEmptree.do?flag=2这种方式跳转到xxx.jsp页面,我怎么接收这个变量flag的值?解决方法: 在xxx.jsp中String flag = request.getParameter("flag");接收,然后这...【阅读全文】