SSH的集成小案例-关系映射

package com.feifei.ssh.web.action; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.actions.DispatchAction; import com.feifei.ssh.biz.UserBiz; import com.feifei.ssh.dao.UserDao; import com.feifei.ssh.entity.User; import com.feifei.ssh.util.Pagination; import com.feifei.ssh.web.form.UserForm; public class UserAction extends DispatchAction { private UserBiz ubiz ; public void setUbiz(UserBiz ubiz) { this.ubiz = ubiz; } public ActionForward login(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { UserForm uf=(UserForm)form; String uname=uf.getUser().getUname(); String unames=request.getParameter("unames"); boolean flag=ubiz.isOk(uname); request.setAttribute("flag", flag); return new ActionForward("/exist.jsp"); } /** * 添加方法 */ public ActionForward doAdd(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { UserForm uf = (UserForm)form ; ubiz.saveUser(uf.getUser()) ; return new ActionForward("/UserAction.do?op=doAll"); } /** * 查询所有方法 */ public ActionForward doAll(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { UserForm uf = (UserForm)form ; int currentPage = uf.getCurrentPage() ; int totalSize = ubiz.getTotalSize() ; List users = ubiz.searchPage(currentPage,5) ; Pagination pag = new Pagination() ; pag.setCurrentPage(currentPage) ; pag.setList(users) ; pag.setTotalSize(totalSize) ; pag.setPageSize(5) ; request.setAttribute("pag", pag) ; return new ActionForward("/UserList.jsp"); } public ActionForward doSelPage(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { UserForm uf = (UserForm)form ; String page=request.getParameter("selpage"); int currentPage=Integer.parseInt(page); int totalSize = ubiz.getTotalSize() ; List users = ubiz.searchPage(currentPage,5) ; Pagination pag = new Pagination() ; pag.setCurrentPage(currentPage) ; pag.setList(users) ; pag.setTotalSize(totalSize) ; pag.setPageSize(5) ; request.setAttribute("pag", pag) ; return new ActionForward("/UserList.jsp"); } public ActionForward doDel(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { UserForm uf=(UserForm)form; ubiz.deleteUser(uf.getUser().getId()); return new ActionForward("/UserAction.do?op=doAll"); } public ActionForward doUpdate(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { UserForm uf=(UserForm)form; User user=ubiz.getUserInfo(uf.getUser().getId()); user.setUname(uf.getUser().getUname()); user.setPassword(uf.getUser().getPassword()); ubiz.updateUser(user); return new ActionForward("/UserAction.do?op=doAll"); } public ActionForward doGet(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { UserForm uf=(UserForm)form; User user=ubiz.getUserInfo(uf.getUser().getId()); request.setAttribute("user", user); return new ActionForward("/userModify.jsp"); } public ActionForward doSearch(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { UserForm af = (UserForm)form ; List users = ubiz.searchLike(af.getUser()) ; request.setAttribute("users", users) ; return new ActionForward("/userSearch.jsp"); } }