java - 如何解决“无法转发。响应已提交”错误

Question

可能重复：
java.lang.IllegalStateException：提交响应后无法转发

  <% response.sendRedirect(submit_success);

  %>

我正在尝试在处理我的表单后将重定向发送到 JSP 文件。

我在控制台中看到异常 -> 无法转发。响应已提交。为什么我会收到此错误，我应该怎么做才能解决这个问题？

[10/1/12 17:35:03:257 EDT] 0000022f servlet Ecom.ibm.ws.webcontainer.servlet.ServletWrapper service SRVE0068E: Uncaught exception created in one of the service methods of the servlet /SubmitContentProcess.jsp in application dwsecure. Exception created : java.lang.IllegalStateException: Cannot forward. Response already committed. at java.lang.Throwable.<init>(Throwable.java:67) at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:139) at com.ibm._jsp._SubmitContentProcess._jspService(_SubmitContentProcess.java:233) at com.ibm.ws.jsp.runtime.HttpJspBase.service(HttpJspBase.java:99) at javax.servlet.http.HttpServlet.service(HttpServlet.java:831) at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1657) at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:939) at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:502) at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:17