错误信息如下：
org.apache.jasper.JasperException: /index.jsp(14,0) Expecting "jsp:param" standard action with "name" and "value" attributes
    org.apache.jasperpiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40)
    org.apache.jasperpiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
    org.apache.jasperpiler.ErrorDispatcher.jspError(ErrorDispatcher.java:88)
    org.apache.jasperpiler.Parser.parseParam(Parser.java:843)
    org.apache.jasperpiler.Parser.parseBody(Parser.java:1678)
    org.apache.jasperpiler.Parser.parseOptionalBody(Parser.java:1020)
    org.apache.jasperpiler.Parser.parseInclude(Parser.java:872)
    org.apache.jasperpiler.Parser.parseStandardAction(Parser.java:1134)
    org.apache.jasperpiler.Parser.parseElements(Parser.java:1461)
    org.apache.jasperpiler.Parser.parse(Parser.java:137)
    org.apache.jasperpiler.ParserController.doParse(ParserController.java:255)
    org.apache.jasperpiler.ParserController.parse(ParserController.java:103)
    org.apache.ateJava(Compiler.java:170)
    org.apache.jasperpiler.Compilerpile(Compiler.java:332)
    org.apache.jasperpiler.Compilerpile(Compiler.java:312)
    org.apache.jasperpiler.Compilerpile(Compiler.java:299)
    org.apache.jasper.JspCompilationContextpile(JspCompilationContext.java:586)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
html文件：
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="java.sun/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="java.sun/jsp/jstl/functions" prefix="fn"%>
<%@ taglib uri="java.sun/jsp/jstl/fmt" prefix="fmt" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
java和jsp<title>ss</title>
</head>
<body>
<jsp:include page="include/header.jsp">
</jsp:include>
dd
</body>
</html>
原因：当<jsp:include>标签没有参数时，<jsp:include page="include/header.jsp">的配对标
签</jsp:include>不能换行。修改后html文件如下：
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="java.sun/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="java.sun/jsp/jstl/functions" prefix="fn"%>
<%@ taglib uri="java.sun/jsp/jstl/fmt" prefix="fmt" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>ss</title>
</head>
<body>
<jsp:include page="include/header.jsp"></jsp:include><!-- 此处必须在同一行，不能换行 --
>
dd
</body>
</html>

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