开发者突击JAVA WEB(SSH的个人通讯录代码) 一

package com.demo.struts.actions; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessage; import org.apache.struts.action.ActionMessages; import com.demo.hibernate.beans.Address; import com.demo.hibernate.dao.AddressDAO; import com.demo.struts.forms.AddressForm; import com.demo.struts.forms.PageForm; import com.demo.struts.util.Constants; import com.demo.struts.util.Pager; public class AddressAction extends BaseAction { protected AddressDAO addressDAO; Logger log = Logger.getLogger(this.getClass()); public AddressDAO getAddressDAO() { return addressDAO; } public void setAddressDAO(AddressDAO addressDAO) { this.addressDAO = addressDAO; } public ActionForward back(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { if (isTimeout(request)) { return mapping.findForward(Constants.INDEX_KEY); } String username = getUsername(request); PageForm pageForm = (PageForm)getSession(request, Constants.PAGER_ADDRESS); // get pager Pager pager = addressDAO.findPagerByUsername(username, pageForm .getPageSize(), pageForm.getPageNo()); // set addressList request.setAttribute("addressList", pager.getResultList()); // set pager request.setAttribute("pager", pager); // save session setSession(request, Constants.PAGER_ADDRESS, pageForm); ActionForward forward = mapping.findForward(Constants.LIST_KEY); return (forward); } public ActionForward list(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { if (isTimeout(request)) { return mapping.findForward(Constants.INDEX_KEY); } String username = getUsername(request); PageForm pageForm = (PageForm) form; // get pager Pager pager = addressDAO.findPagerByUsername(username, pageForm .getPageSize(), pageForm.getPageNo()); // set addressList request.setAttribute("addressList", pager.getResultList()); // set pager request.setAttribute("pager", pager); // save session setSession(request, Constants.PAGER_ADDRESS, pageForm); ActionForward forward = mapping.findForward(Constants.LIST_KEY); return (forward); } public ActionForward add(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { if (isTimeout(request)) { return mapping.findForward(Constants.INDEX_KEY); } ActionForward forward = mapping.findForward(Constants.ADD_KEY); return (forward); } public ActionForward insert(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { if (isTimeout(request)) { return mapping.findForward(Constants.INDEX_KEY); } ActionMessages messages = new ActionMessages(); AddressForm addressForm = (AddressForm) form; String username = getUsername(request); // check if exists boolean b = addressDAO.isExist(username, addressForm.getName()); if (!b) { // insert object Address address = new Address(); address.setUsername(username); address.setName(addressForm.getName()); address.setSex(addressForm.getSex()); address.setMobile(addressForm.getMobile()); address.setEmail(addressForm.getEmail()); address.setQq(addressForm.getQq()); address.setCompany(addressForm.getCompany()); address.setAddress(addressForm.getAddress()); address.setPostcode(addressForm.getPostcode()); addressDAO.insert(address); // save messages messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage( "address.message.add.success")); saveErrors(request, messages); // get pageform from session PageForm pageForm = (PageForm)getSession(request, Constants.PAGER_ADDRESS); // get pager form list page Pager pager = addressDAO.findPagerByUsername(username, pageForm .getPageSize(), pageForm.getPageNo()); request.setAttribute("addressList", pager.getResultList()); request.setAttribute("pager", pager); return mapping.findForward(Constants.LIST_KEY); } else { messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage( "address.message.add.failed")); saveErrors(request, messages); request.setAttribute("addressFormBean", addressForm); return mapping.findForward(Constants.ADD_KEY); } } public ActionForward edit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { if (isTimeout(request)) { return mapping.findForward(Constants.INDEX_KEY); } ActionMessages messages = new ActionMessages(); String id = request.getParameter("id"); if (id == null) { // id not exist, save messages messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage( "address.message.edit.notexist")); saveErrors(request, messages); return mapping.findForward(Constants.LIST_KEY); } else { // get object Address address = addressDAO.findById(id); if (address == null) { messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage( "address.message.edit.notexist")); saveErrors(request, messages); return mapping.findForward(Constants.LIST_KEY); } // save form object AddressForm addressForm = new AddressForm(); addressForm.setId(address.getId().toString()); addressForm.setName(address.getName()); addressForm.setSex(address.getSex()); addressForm.setMobile(address.getMobile()); addressForm.setEmail(address.getEmail()); addressForm.setQq(address.getQq()); addressForm.setCompany(address.getCompany()); addressForm.setAddress(address.getAddress()); addressForm.setPostcode(address.getPostcode()); // save in request request.setAttribute("addressFormBean", addressForm); return mapping.findForward(Constants.EDIT_KEY); } } public ActionForward update(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { if (isTimeout(request)) { return mapping.findForward(Constants.INDEX_KEY); } ActionMessages messages = new ActionMessages(); AddressForm addressForm = (AddressForm) form; Address address = new Address(); String username = getUsername(request); // update object address.setId(new Integer(addressForm.getId())); address.setUsername(username); address.setName(addressForm.getName()); address.setSex(addressForm.getSex()); address.setMobile(addressForm.getMobile()); address.setEmail(addressForm.getEmail()); address.setQq(addressForm.getQq()); address.setCompany(addressForm.getCompany()); address.setAddress(addressForm.getAddress()); address.setPostcode(addressForm.getPostcode()); addressDAO.update(address); // save messages messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage( "address.message.edit.success")); saveErrors(request, messages); // get pageForm from session PageForm pageForm = (PageForm)getSession(request, Constants.PAGER_ADDRESS); // get pager form list page Pager pager = addressDAO.findPagerByUsername(username, pageForm .getPageSize(), pageForm.getPageNo()); request.setAttribute("addressList", pager.getResultList()); request.setAttribute("pager", pager); ActionForward forward = mapping.findForward(Constants.LIST_KEY); return (forward); } public ActionForward delete(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletRespons