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JSP頁面跳轉的方法總結

java.lang.IllegalStateException: Error: Attempt to clear a buffer that's already been flushed
org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:648)
org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:637)
org.apache.jsp.forward.from02_jsp._jspService(from02_jsp.java:58)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
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:802)
org.pcvit.pan.filter.EncodingFilter.doFilter(EncodingFilter.java:19)