Question

. 在Servlet里，能正确获取session的语句是（ ）。

A:HttpSession session = request.getSession(true);
B:HttpSession session = request.getHttpSession(true);
C:HttpSession session = response.getSession(true);
D:HttpSession session = response. getHttpSession (true);

Answer 1

对于Servlets，通过使用request的getSession()方法获得session对象

访问Session
public HttpSession getSession();
启动一个新的Session:
HttpSession session = request.getSession();

Answer 2

A

Answer 3

A:HttpSession session = request.getSession(true);