跳转页面出错

Question

request.getRequestDispatcher("/page/tree.jsp").forward(request,
response);提示这句抛异常
java.lang.IllegalStateException: Cannot forward after response has been committe

Answer 1

跳转前 执行了PrintWriter out = response.getWriter();
out.write(xmlContent);
out.close();

Answer 2

http://heisetoufa.javaeye.com/blog/227195看看这个 或许有帮助

Answer 3

但是我用struts就没问题呢，用普通的servlet就抛异常是为什么呢?

Answer 4

request.getRequestDispatcher("/page/tree.jsp").forward(request,
                response);
return;
加return了也照样抛异常