使用struts的bean:header标签获取报头

<bean:header id = "host" name = "Host" /> 主机地址 / 端口 : <bean:write name = "host" /> <br > <bean:header id = "language" name = "Accept-Language" /> 支持语言 : <bean:write name = "language" /> <br > <bean:header id = "agent" name = "User-Agent" /> 用户的浏览器类型 : <bean:write name = "agent" /> <br > <bean:header id = "accept" name = "Accept" /> 支持打开类型 : <bean:write name = "accept" /> <br > <bean:header id = "encoding" name = "Accept-Encoding" /> 支持编码格式 : <bean:write name = "encoding" /> <br >