response
sendRedirect();重定向操作,使用后重新生成新的response(不能传递request对象)
request.getRequestDispatcher("login.jsp").forward(request,response);
getParameter(“name”);接收参数
setAttribute(),getAttribute()
Session
setAttribute(),getAttribute()
解决无提示问题
在pom.xml加入
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>
标签:getAttribute,setAttribute,request,笔记,学习,JSP,jsp,response From: https://www.cnblogs.com/xxxiaoxing/p/17217632.html