我创建了一个动态 Web 项目。我安装了 Tomcat 6.0 来运行它。我正在尝试使用 DFC 创建 Web 界面，它将连接到文档库并运行一些查询。当我尝试运行此代码时，我收到了下面提到的错误。由于我对 DFC 编程非常陌生，因此感谢您提供任何帮助。谢谢。
欢迎.jsp
<div class="w3ls_order w3ls_order1">
<Form method="post" action="Model">
<a class="popup-with-zoom-anim"><button class="button" type="submit">Generate</button></a>
</Form>
模型.java (Servlet)
package com;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.xml.sax.SAXException;
import com.documentum.fc.common.DfException;
/**
* Servlet implementation class Model
*/
public class Model extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* Default constructor.
*/
public Model() {
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
System.out.println("All Good!");
}
public void docbase() throws SAXException, IOException
{
System.out.println("All good");
Connection con = new Connection();
try {
con.docBasecon();
} catch (DfException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
连接.java
package com;
import java.io.File;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
import com.documentum.fc.common.DfException;
public class Connection {
public static void docBasecon() throws SAXException, IOException, DfException
{
File fXmlFile = new File("C:/Users/SAHAROM/workspace/License Utility/config.xml");
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
try {
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
Document doc = dBuilder.parse(fXmlFile);
doc.getDocumentElement().normalize();
System.out.println("Root element :" + doc.getDocumentElement().getNodeName());
NodeList nList = doc.getElementsByTagName("docbase");
DocbaseConnection dbcon = new DocbaseConnection();
for (int temp = 0; temp < nList.getLength(); temp++)
{
Node nNode = nList.item(temp);
//System.out.println("\nCurrent Element :" + nNode.getNodeName());
if (nNode.getNodeType() == Node.ELEMENT_NODE)
{
Element eElement = (Element) nNode;
String docbaseName = eElement.getElementsByTagName("name").item(0).getTextContent();
String docbaseUname = eElement.getElementsByTagName("username").item(0).getTextContent();
String docbasePass = eElement.getElementsByTagName("password").item(0).getTextContent();
dbcon.DfcCon(docbaseName,docbaseUname,docbasePass);
}
}
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
DocbaseConnection.java
package com;
import com.documentum.fc.client.DfClient;
import com.documentum.fc.client.IDfClient;
import com.documentum.fc.client.IDfQuery;
import com.documentum.fc.client.IDfSession;
import com.documentum.fc.client.IDfSessionManager;
import com.documentum.fc.client.IDfSysObject;
import com.documentum.fc.common.DfException;
import com.documentum.fc.common.DfLoginInfo;
import com.documentum.fc.common.IDfLoginInfo;
import com.documentum.xml.xdql.DfXmlQuery;
import com.documentum.xml.xdql.IDfXmlQuery;
public class DocbaseConnection {
IDfSessionManager sessionMrg = null;
IDfSession session = null;
public void DfcCon(String docbaseName, String username,
String password) throws DfException {
System.out.println("\nResult" +docbaseName +username +password);
String Docbase = docbaseName;
IDfLoginInfo loginInfo = new DfLoginInfo();
loginInfo.setUser(username);
loginInfo.setPassword(password);
System.out.println("all good");
sessionMrg = DfClient.getLocalClient().newSessionManager();
System.out.println("all gooD");
sessionMrg.setIdentity(Docbase, loginInfo);
System.out.println("all gooD");
session = sessionMrg.getSession(Docbase);
System.out.println("All good");
String query = Getquery();
System.out.println("Query :" +query);
if(sessionMrg != null && session != null) {
sessionMrg.release(session);
}
}
public String Getquery()
{
String query = "select count(*) from dm_user";
return query;
}
}
Tomcat 日志
INFO: Marking servlet Model as unavailable
Sep 25, 2016 12:13:02 AM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Allocate exception for servlet Model
java.lang.ClassNotFoundException: com.documentum.fc.common.DfException
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
at java.lang.Class.getConstructor0(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1149)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:827)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:129)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:612)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:503)
at java.lang.Thread.run(Unknown Source)
罐子
