zk+spring+hibernate例子

package hysteria.contact.ui; import java.util.Iterator; import java.util.List; import javax.servlet.ServletContext; import org.springframework.context.ApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; import hysteria.contact.business.ContactBusiness; import hysteria.contact.domain.Item; import hysteria.contact.domain.User; import org.zkoss.zul.Listbox; import org.zkoss.zul.Listcell; import org.zkoss.zul.Listitem; import org.zkoss.zul.Messagebox; import org.zkoss.zul.Textbox; import org.zkoss.zul.Window; public class ContactWindow extends Window { public void onAdd(){ String name = ((Textbox)getFellow("name")).getValue().trim(); String phone = ((Textbox)getFellow("phone")).getValue().trim(); String email = ((Textbox)getFellow("email")).getValue().trim(); Item item = new Item(); item.setName(name); item.setPhone(phone); item.setEmail(email); ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext( (ServletContext)getDesktop().getWebApp().getNativeContext()); ContactBusiness contact = (ContactBusiness)ctx.getBean("contactBusiness"); User user = (User)this.getAttribute("User"); if(user!=null){ item.setUserId(user.getId()); } if(contact.addItem(item)){ try { Messagebox.show("Add new item successfully!","Success",Messagebox.OK,Messagebox.INFORMATION); showList(); } catch (InterruptedException e) { e.printStackTrace(); } }else { try { Messagebox.show("Add new item failed, retry please!","Failed",Messagebox.RETRY,Messagebox.ERROR); } catch (InterruptedException e) { e.printStackTrace(); } } } public void showList(){ Listbox listbox = (Listbox)getFellow("items"); listbox.getItems().clear(); ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext( (ServletContext)getDesktop().getWebApp().getNativeContext()); ContactBusiness contact = (ContactBusiness)ctx.getBean("contactBusiness"); User user = (User)this.getAttribute("User"); List<Item> items = contact.getAllItem(user.getId()); Iterator<Item> it = items.iterator(); while(it.hasNext()){ Item item = (Item)it.next(); Listitem li = new Listitem(); li.setValue(item); li.appendChild(new Listcell(item.getName())); li.appendChild(new Listcell(item.getPhone())); li.appendChild(new Listcell(item.getEmail())); listbox.appendChild(li); } } public void onDelete(){ Listbox listbox = (Listbox)getFellow("items"); Listitem lt = listbox.getSelectedItem(); if(lt==null) return; Item item = (Item)lt.getValue(); ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext( (ServletContext)getDesktop().getWebApp().getNativeContext()); ContactBusiness contact = (ContactBusiness)ctx.getBean("contactBusiness"); if(contact.deleteItem(item)){ try { Messagebox.show("Delete item successfully!","Success",Messagebox.OK,Messagebox.INFORMATION); showList(); } catch (InterruptedException e) { e.printStackTrace(); } }else{ try { Messagebox.show("Delete item failed, retry please!","Failed",Messagebox.RETRY,Messagebox.ERROR); } catch (InterruptedException e) { e.printStackTrace(); } } } }