解决jsp的include  html文件出现乱码的情况
    html文件里面必须添加head标签 并且添加如下内容
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
或者在web.xml里面添加
	<jsp-config>    
    <jsp-property-group>    
        <description>    
            Special property group for JSP Configuration HTML     
            example.     
        </description>    
        <display-name>JSPConfiguration</display-name>    
        <url-pattern>*.html</url-pattern>    
        <el-ignored>true</el-ignored>    
        <page-encoding>UTF-8</page-encoding>    
        <scripting-invalid>false</scripting-invalid>    
        <include-prelude></include-prelude>    
        <include-coda></include-coda>    
    </jsp-property-group>    
</jsp-config>