问题描述:
session.getAttribute(request.getParameter解释一下
JSP里面这个啥意思?
Student stu = new Student();
String id=request.getParameter("id");
stu = (Student) session.getAttribute(request.getParameter("id"));
request.getParameter("id");返回个什么东西?(我知道是String)
getAttribute(request.getParameter("id"));又返回个什么?
session.getAttribute(request.getParameter("id"));也解释一下,
JSP里面这个啥意思?
Student stu = new Student();
String id=request.getParameter("id");
stu = (Student) session.getAttribute(request.getParameter("id"));
request.getParameter("id");返回个什么东西?(我知道是String)
getAttribute(request.getParameter("id"));又返回个什么?
session.getAttribute(request.getParameter("id"));也解释一下,
问题解答:
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