求救 非常紧急 在线等待

[sunkdjxiao]

下面的代码就是错误 想不出原因来 大家帮帮忙

<%@ page contentType="text/html; charset=gb2312"%>
<%@ page import="javax.servlet.ServletOutputStream"%>
<%
response.getOutputStream();
%>

错误提示：
java.lang.IllegalStateException: getOutputStream() has already been called for this response
org.apache.coyote.tomcat5.CoyoteResponse.getWriter(CoyoteResponse.java:599)
org.apache.coyote.tomcat5.CoyoteResponseFacade.getWriter(CoyoteResponseFacade.java:163)
org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:122)
org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:115)
org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:190)
org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:115)
org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:75)
org.apache.jsp.fileManage.image_jsp._jspService(image_jsp.java:88)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:298)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)

[accp]

<%@ page contentType="text/html; charset=gb2312"%><%@ page import="javax.servlet.ServletOutputStream"%><%
// 看出来区别了吗？
response.getOutputStream();
%>

[sunkdjxiao]

讲的详细点好吗
看不出区别 不是完全一样吗

[sunkdjxiao]

看出区别了 怎么会有怎么可笑的区别 打死都不敢相信