IE Disable cookie mode:
Example one:
Demo.do Related Codes
public void doget (HttpServletRequest request, httpservletresponse response)
Throws Servletexception, IOException {
HttpSession session=request.getsession ();
String Jsessionid=session.getid ();
Cookie Sessioncookie=new Cookie ("Jsessionid", Jsessionid);
Session.setattribute ("name", "zzz");
String Url=response.encoderedirecturl ("./demo2.do");
Response.sendredirect (URL);
}
Demo2.do Related Codes
public void doget (HttpServletRequest request, httpservletresponse response)
Throws Servletexception, IOException {
HttpSession session = Request.getsession ();
Gets the ID of the session
String jsessionid = Session.getid ();
System.out.println (Session.getattribute ("name"));
}
Enter Address Http://127.0.0.1:8080/cookie/demo.do
Results
Address bar Results:
http://127.0.0.1:8080/cookie/demo2.do;jsessionid=D2B0058380743E3731D50C49E6355144
HttpWatch results:
Console has output as zzz
Example two:
Demo.do Code
Response.setcontenttype ("Text/html;charset=utf-8");
PrintWriter out = Response.getwriter ();
Out.println ("Out.println ("<body>");
String Url=response.encodeurl ("./demo2.do");
Out.println ("<a href= './demo2.do ' > Add to Cart </a>");
Out.println ("<body>");
Out.println ("
Demo1.do related invariant
The result is similar to example one
Description
(a), and then disable the cookie should be used IP address access Http://172.16.237.247:8080/web_11/goods.do?oper=detailCart
(ii), ¨ shows the problem caused by servlet sharing data after disabling cookies. ¨ solution: URL rewrite response. Encoderedirecturl (java.lang.String URL)Used to override the URL address after the Sendredirect method.
Response. Encodeurl (java.lang.String URL)Used to override the URL address of the form action and hyperlink
¨ Add: Session expiration Web. xml file configuration session expiration timeJavaweb Learning Record (15)--processing after a browser cookie is disabled
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