学习struts2,hibernate3(jpa注释编程),spring2,ajax的经典实例

package org.itfuture.www.action; import java.util.List; import org.itfuture.www.model.Person; import org.itfuture.www.service.PersonService; import com.opensymphony.xwork2.Action; import com.opensymphony.xwork2.Preparable; /** * * @author 未来蓝图软件教育 * http://www.itfture.org */ public class PersonAction implements Preparable { private PersonService service; private List<Person> persons; private Person person; private Integer id; public PersonAction(PersonService service) { this.service = service; } public String execute() { this.persons = service.findAll(); return Action.SUCCESS; } public String save() { this.service.save(person); this.person = new Person(); return execute(); } public String remove() { service.remove(id); return execute(); } public List<Person> getPersons() { System.out.println(persons+"*****************************"); return persons; } public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public void prepare() throws Exception { if (id != null) person = service.find(id); } public Person getPerson() { return person; } public void setPerson(Person person) { this.person = person; } }