说明：将下载回来msxml5.rar解压，得到msxml5.dll和msxml5r.dll，将这二个文件复制到system32目录下。并且运行regsvr32msxml5.dll再运行测试createobject("msxml2.serverxmlhttp.5.0")通过即msxml5安装正确。msxml5.dll和msxml5r.dll是office提供的。5.0(office2003)msxml5.dll、msxml5r.dll(5.0.2916.0)（最后一个dll是纯资源dll）5.0.2916.05.0(office2003sp1)