a276664990的专栏

<br />----------------------------------------------------类实例------------------------------------------------------------<br />public void getHourOfDay(){<br />             //do something;<br />}<br />Timexf t = new Timexf();<br />System.out.println(t.getH

<br />request.getSession().setAttribute("xxx", "xxx"); request.setAttribute(); request.getSession().setAttribute()的意思是获得当前会话的session,然后再setAttribute到session里 面去，有效范围是session而不是request.而request.setAttribute()是setAttribute到request中去，有效范 围是requestsession对象是js