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求教 有关jsp的include,forward动作的有关问题

2012-11-09 
求教有关jsp的include,forward动作的问题我的jsp :hello.jsp?code1 :htmlOLLIjsp:include page/h

求教 有关jsp的include,forward动作的问题

我的jsp :hello.jsp

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code1 :

<html><OL><LI><jsp:include page="/header.jsp" flush="true"/><LI><jsp:include page="/a.txt" flush="true"/><LI><jsp:include page="/a.txt" flush="true"/><LI><jsp:include page="/a.txt" flush="true"/></OL></html>

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code 2 :

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<html><OL><LI><jsp:include page="/header.jsp" flush="true"/><LI><jsp:include page="/a.txt" flush="true"/><LI><jsp:include page="/a.txt" flush="true"/><jsp:forward page="/a.txt"  /><LI><jsp:include page="/a.txt" flush="true"/></OL></html>

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当加入<jsp:forward page="/a.txt" />后,第三个LI 的内容就不会被显示,why ?。

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生成的 hello_jsp.java 如下 :如果程序按顺序执行的话,应该没有问题的,不懂为什么不显示

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out.write("<OL>\r\n");      out.write("\r\n");      out.write("<LI>");      org.apache.jasper.runtime.JspRuntimeLibrary.include(request, response, "/header.jsp", out, true);      out.write("\r\n");      out.write("\t\t\r\n");      out.write("<LI>");      org.apache.jasper.runtime.JspRuntimeLibrary.include(request, response, "/a.txt", out, true);      out.write("\r\n");      out.write("\t\r\n");      out.write("<LI>");      org.apache.jasper.runtime.JspRuntimeLibrary.include(request, response, "/a.txt", out, true);      out.write('\r');      out.write('\n');      out.write('');      if (true) {        _jspx_page_context.forward("/a.txt");        return;      }      out.write("\r\n");      out.write("<LI>");      org.apache.jasper.runtime.JspRuntimeLibrary.include(request, response, "/a.txt", out, true);      out.write("\r\n");      out.write("</OL>\r\n");

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