try {
h=getHome();
uml=h.create() ;
}
catch (CreateException ex) {
ex.printStackTrace() ;
}
}

public void doGet(HttpServletRequest request， HttpServletResponse response) throws

ServletException， IOException {

}
public void doPost(HttpServletRequest request， HttpServletResponse response) throws

ServletException， IOException {

}

public void addUser(HttpServletRequest request， HttpServletResponse response) throws

javax.ejb.EJBException {
String name=request.getParameter("name") ;
String tel=request.getParameter("tel") ;
String address=request.getParameter("address") ;
String email=request.getParameter("email") ;
String pass=request.getParameter("pass") ;
uml.addUser(name，pass，email，address，tel) ;
}
public User findByName(String name) throws javax.ejb.EJBException {
User u = null;

u=uml.findByName(name) ;

return u;
}
public java.util.Iterator findAll() throws javax.ejb.EJBException {
java.util.Collection c=uml.findAll() ;
return c.iterator() ;
}

public void delAll() throws javax.ejb.EJBException {
uml.delAll() ;
}
public void delUser(String name) throws javax.ejb.EJBException {

uml.delByName(name) ;

}
public UserManagerLocalHome getHome() {
UserManagerLocalHome home = null;
try {
javax.naming.InitialContext ctx=new javax.naming.InitialContext ();
home=(UserManagerLocalHome)ctx.lookup("UserManagerLocal") ;
}
catch (NamingException ex) {
ex.printStackTrace() ;
return null;
}
return home;
}

public void destroy() {
}
}

这个servlet在doGet，doPost没有实现任何方法，这个不影响我们测试，我们要测试的只是这些public method. 我们的测试代码如下：

package usersystem.test;

/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2002</p>
* <p>Company: </p>
* @author unascribed
* @version 1.0
*/
import usersystem.servlet.*;

import java.io.IOException;
import java.net.URLDecoder;
import java.util.Hashtable;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.apache.cactus.Cookie;
import org.apache.cactus.ServletTestCase;
import org.apache.cactus.WebRequest;
import org.apache.cactus.WebResponse;
import javax.ejb.*;
import javax.servlet.*;

import usersystem.*;

public class ManaServletTest extends ServletTestCase{
ManaServlet servlet=new ManaServlet();
public ManaServletTest(String theName) {
super(theName);
}

public void setUp(){

try {
servlet.init() ;
}
catch (ServletException ex) {
ex.printStackTrace() ;
this.fail() ;
}
}
public void tearDown(){

}
public void beginAddUser(WebRequest theRequest)
{
theRequest.addParameter("name"， "nameValue");
theRequest.addParameter("pass"，"passValue") ;
theRequest.addParameter("tel"，"telValue") ;
theRequest.addParameter("address"，"addressValue") ;
theRequest.addParameter("email"，"emailValue");

}