spring+hibernate+strust入门

package com.easyjf.struts.action; import java.util.ArrayList; import java.util.Collection; 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.springframework.web.context.WebApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; import com.easyjf.example.business.IUser; import com.easyjf.example.business.IUserService; import com.easyjf.struts.form.UserForm; import com.easyjf.util.CommUtil; import com.easyjf.web.tools.IPageList; import com.easyjf.web.tools.ListQuery; import com.easyjf.web.tools.PageList; public class UserManageAction extends Action { private IUserService userService; public IUserService getUserService() { return userService; } public void setUserService(IUserService userService) { this.userService=userService; } public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { WebApplicationContext wac =WebApplicationContextUtils.getRequiredWebApplicationContext(this.getServlet().getServletContext()); this.userService = (IUserService) wac.getBean("userService"); String command=request.getParameter("easyJWebCommand"); if(command==null || "".equals(command)||"list".equals(command)||"query".equals(command)) { return doQuery(mapping,form,request,response); } else if("new".equals(command)) { return mapping.findForward("edit"); } else if("add".equals(command)) { return doAdd(mapping,form,request,response); } else if("edit".equals(command)) { return doEdit(mapping,form,request,response); } else if("update".equals(command)) { return doUpdate(mapping,form,request,response); } else if("del".equals(command)) { return doDel(mapping,form,request,response); } return super.execute(mapping,form,request,response); } public ActionForward doEdit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { UserForm vo=(UserForm)form; IUser user=null; if(vo.getCid()!=null && (!vo.getCid().equals("")))user=userService.read(vo.getCid()); if(user==null)user=userService.newUser(); if(user!=null) { vo.setCid(user.getCid()); vo.setUserName(user.getUserName()); vo.setPassword(user.getPassword()); vo.setTel(user.getTel()); vo.setEmail(user.getEmail()); vo.setIntro(user.getIntro()); vo.setBirthday(user.getBirthday()); return mapping.findForward("edit"); } else { request.setAttribute("msg","找不到数据！"); return doQuery(mapping,form,request,response); } } public ActionForward doUpdate(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response) { IUser obj=(IUser)form2Po(form); if(userService.update(obj)) { request.setAttribute("msg","数据修改成功！"); return doQuery(mapping,form,request,response); } else { request.setAttribute("msg","数据修改失败"); return mapping.getInputForward(); } } public ActionForward doAdd(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { IUser obj=form2Po(form); if(obj==null) { request.setAttribute("msg","无法创建要保存的对象，添加失败！"); return mapping.getInputForward(); } if(userService.save(obj)) { request.setAttribute("msg","数据添加成功！"); return doQuery(mapping,form,request,response); } else { request.setAttribute("msg","数据添加失败"); return mapping.getInputForward(); } } public ActionForward doQuery(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { int currentPage=CommUtil.null2Int(request.getParameter("page")); int pageSize=CommUtil.null2Int(request.getParameter("pageSize")); if(currentPage<1)currentPage=1; if(pageSize<1)pageSize=10; String scope="1=1"; Collection paras=new ArrayList(); String orderType=CommUtil.null2String(request.getParameter("orderType")); String orderField=CommUtil.null2String(request.getParameter("orderField")); String userName=CommUtil.null2String(request.getParameter("queryUserName")); String tel=CommUtil.null2String(request.getParameter("queryTel")); if(!userName.equals("")) { scope+=" and userName like ?"; paras.add("%"+userName+"%"); } if(!tel.equals("")) { scope+=" and tel like ?"; paras.add("%"+tel+"%"); } if(orderField.equals(""))//默认按用户名排序 { orderField="userName"; orderType="desc"; } if(!orderField.equals("")) { scope +=" order by "+orderField; if(!orderType.equals(""))scope+=" "+orderType; } IPageList pList=new PageList(new ListQuery(userService.query(scope,paras))); pList.doList(pageSize,currentPage,"",""); if(pList!=null){ request.setAttribute("list",pList.getResult()); request.setAttribute("pages",new Integer(pList.getPages())); request.setAttribute("rows",new Integer(pList.getRowCount())); request.setAttribute("page",new Integer(pList.getCurrentPage())); request.setAttribute("gotoPageHTML",CommUtil.showPageHtml(pList.getCurrentPage(),pList.getPages())); } request.setAttribute("orderType",orderType); request.setAttribute("orderField",orderField); return mapping.findForward("list"); } public ActionForward doDel(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { UserForm vo=(UserForm)form; IUser user=null; if(vo.getCid()!=null && (!vo.getCid().equals("")))user=userService.read(vo.getCid()); if(user!=null && userService.del(user)) { request.setAttribute("msg","数据删除成功！"); } else { request.setAttribute("msg","数据修改失败"); } return doQuery(mapping,form,request,response); } public IUser form2Po(ActionForm form) { UserForm vo=(UserForm)form; IUser user=null; if(vo.getCid()!=null && (!vo.getCid().equals("")))user=userService.read(vo.getCid()); if(user==null)user=userService.newUser(); user.setUserName(vo.getUserName()); user.setBirthday(vo.getBirthday()); user.setEmail(vo.getEmail()); user.setTel(vo.getTel()); user.setPassword(vo.getPassword()); user.setIntro(vo.getIntro()); return user; } }