求一个动态ACTION FROM的 增加 删除 修改 查询的 action代码（struts+hibernate+mysql）

Question

求一个动态ACTION FROM的 增加 删除 修改 查询的 action代码（struts+hibernate+mysql）

Answer 1

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.sif.struts.action;import java.util.*;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.transaction.Transaction;import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;
import org.apache.struts.actions.DispatchAction;import com.sif.dao.UserDAO;
import com.sif.pojo.User;/** 
 * MyEclipse Struts
 * Creation date: 11-14-2008
 * 
 * XDoclet definition:
 * @struts.action path="/user" name="userForm" input="login.jsp" scope="request" validate="true"
 */
public class UserAction extends DispatchAction {
/*
 * Generated Methods
 */ /** 
 * Method execute
 * @param mapping
 * @param form
 * @param request
 * @param response
 * @return ActionForward
 */
public ActionForward Add(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
DynaActionForm userForm = (DynaActionForm) form;// TODO Auto-generated method stub String targat = "success"; User userCon = new User();
userCon.setUsername(userForm.getString("username"));
userCon.setPassword(userForm.getString("password"));
userCon.setEmail(userForm.getString("email")); UserDAO userDAO = new UserDAO();
userDAO.save(userCon);
userDAO.getSession().beginTransaction().commit(); return mapping.findForward(targat);
} public ActionForward find(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
DynaActionForm userForm = (DynaActionForm) form; String targat = ""; int i = 0;
User userCon = new User();
List list = new ArrayList();
UserDAO userDAO = new UserDAO();
list = userDAO.findAll();
Iterator Iter = list.iterator(); String user_name = request.getParameter("username1");
System.out.println(user_name);
while (Iter.hasNext()) { userCon = (User) Iter.next(); if (!user_name.equals("")
&& (user_name.equals(userCon.getUsername()))) {
System.out.println(user_name + "11111");
i = 2;
break; } else if (user_name.equals("") || user_name == null) {
System.out.println(user_name + "22222");
i = 1;
} else if (!user_name.equals("")
&& !user_name.equals(userCon.getUsername())) {
System.out.println(user_name + "33333");
i = 0;
} } if (i == 1) {
System.out.println("AAAAAAAAAAAAAAAAAAAAAAAAAA");
targat = "find1";
} else if (i == 2) { System.out.println("BBBBBBBBBBBBBBBBBBBBBBBBBBB");
targat = "find2";
} else if (i == 0) {
System.out.println("CCCCCCCCCCCCCCCCCCCCCCCCCCCC");
targat = "error";
} return mapping.findForward(targat);
} public ActionForward delectUser(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) { DynaActionForm userForm = (DynaActionForm) form; String targat = "delsuccess";
String ID = request.getParameter("id");
int IntID = Integer.parseInt(ID);
System.out.println(IntID);
UserDAO userDAO = new UserDAO();
User userCon = new User();
userCon = userDAO.findById(IntID);
System.out.println("AAAAAAAAAAAAAAAAAAAAAA");
userDAO.delete(userCon);
userDAO.getSession().beginTransaction().commit(); return mapping.findForward(targat); } public ActionForward rewriteture(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) { String targat = "rewsuccess"; Integer ID = Integer.parseInt(request.getParameter("id"));
System.out.println(ID + "11111111111111111111111");
User userCon = new User();
UserDAO userDAO = new UserDAO(); org.hibernate.Transaction tx = userDAO.getSession().beginTransaction();
userCon = userDAO.findById(ID); System.out.println(ID + "222222222222222222222222");
tx.commit();
DynaActionForm userForm = (DynaActionForm) form; userForm.set("username", userCon.getUsername()); userForm.set("password", userCon.getPassword()); userForm.set("email", userCon.getEmail()); request.getSession().setAttribute("userCon", userCon); return mapping.findForward(targat); } public ActionForward update(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) { DynaActionForm userForm = (DynaActionForm) form;
User userCon = (User) request.getSession().getAttribute("userCon");
userCon.setUsername(userForm.getString("username"));
userCon.setPassword(userForm.getString("password"));
userCon.setEmail(userForm.getString("email"));
request.getSession().removeAttribute("userCon"); UserDAO userDAO = new UserDAO();
org.hibernate.Transaction tx = userDAO.getSession().beginTransaction(); userDAO.save(userCon);
tx.commit(); String targat = "updateSuccess";
return mapping.findForward(targat); }
}
这个很完整的。可以好好去看看。