web.xml 

<servlet>
<servlet-name>Connector</servlet-name>
<servlet-class>com.fredck.FCKeditor.connector.ConnectorServlet</servlet-class>
<init-param>
<param-name>baseDir</param-name>
<param-value>/UserFiles/</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>false</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Connector</servlet-name>
<url-pattern>/fckeditor/editor/filemanager/browser/default/connectors/jsp/connector</url-pattern>
</servlet-mapping>

<servlet>
<servlet-name>SimpleUploader</servlet-name>
<servlet-class>com.fredck.FCKeditor.uploader.SimpleUploaderServlet</servlet-class>
<init-param>
<!-- 此参数用于设置文件上传路径 -->
<param-name>baseDir</param-name>
<param-value>/UserFiles/</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>false</param-value>
</init-param>
<init-param>
<!-- 此参数用于设置是否开启上传功能 -->
<param-name>enabled</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>AllowedExtensionsFile</param-name>
<param-value></param-value>
</init-param>
<init-param>
<!-- 此参数用于设置禁止上传的文件类型 -->
<param-name>DeniedExtensionsFile</param-name>
<param-value>php|php3|php5|phtml|asp|aspx|ascx|jsp|cfm|cfc|pl|bat|exe|dll|reg|cgi</param-value>
</init-param>
<init-param>
<param-name>AllowedExtensionsImage</param-name>
<param-value>jpg|gif|jpeg|png|bmp</param-value>
</init-param>
<init-param>
<param-name>DeniedExtensionsImage</param-name>
<param-value></param-value>
</init-param>
<init-param>
<param-name>AllowedExtensionsFlash</param-name>
<param-value>swf|fla</param-value>
</init-param>
<init-param>
<param-name>DeniedExtensionsFlash</param-name>
<param-value></param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>SimpleUploader</servlet-name>
<url-pattern>/fckeditor/editor/filemanager/upload/simpleuploader</url-pattern>
</servlet-mapping>



html:



<script>
window.onload = function()
{
var oFCKeditor = new FCKeditor('contentText');//传入参数为表单元素(由FCKeditor生成的input或textarea)的name
oFCKeditor.BasePath='<%= contextPath %>/fckeditor/';//指定FCKeditor根路径,也就是fckeditor.js所在的路径
oFCKeditor.Width='800';
oFCKeditor.Height='100%';
oFCKeditor.SkinPath='<%= contextPath %>/fckeditor/editor/skins/silver/';
oFCKeditor.ToolbarSet='Default';//指定工具栏
//oFCKeditor.Value='';//默认值
oFCKeditor.Config['ToolbarStartExpanded'] = true ;
oFCKeditor.ReplaceTextarea();
}
</script>

<tr height="100%">
<td class="td_left">新闻内容:</td>
<td class="td_right">
<html:textarea property="contentText" cols="60" rows="50" style="width: 800px; height: 500px"></html:textarea>
</td>
</tr>