我使用this tutorrial和我创建此 表(ID,用户名)打印; 现在我想使用RESTful Web服务我怎样才能使用put方法插入数据到我的MySQL数据库使用宁静web服务
我应该把在内容文本框中输入要做到这一点插入数据呢?
这是我的油漆类
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package entities;
import java.io.Serializable;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import javax.xml.bind.annotation.XmlRootElement;
/**
*
* @author subhi
*/
@Entity
@Table(name = "prints")
@XmlRootElement(名称= “打印”) @NamedQueries({ @NamedQuery(名称= “Prints.findAll”,查询=“选择P档FROM打印p “), @NamedQuery(name =”Prints.findById“,query =”SELECT p FROM Prints p WHERE p.id =:id“), @NamedQuery(name =”Prints.findByUsername“,query =”SELECT p FROM Prints p WHERE p.username =:username“)}) public class Prints implements Serializable {private static final long serialVersionUID = 1L; @Id @Basic(可选= false) @NotNull @Column(name =“id”) private Integer id; @Basic(可选= false) @NotNull @Size(min = 1,max = 30) @Column(name =“username”) private String username;
public Prints() {
}
public Prints(Integer id) {
this.id = id;
}
public Prints(Integer id, String username) {
this.id = id;
this.username = username;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
@Override
public int hashCode() {
int hash = 0;
hash += (id != null ? id.hashCode() : 0);
return hash;
}
@Override
public boolean equals(Object object) {
// TODO: Warning - this method won't work in the case the id fields are not set
if (!(object instanceof Prints)) {
return false;
}
Prints other = (Prints) object;
if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
return false;
}
return true;
}
@Override
public String toString() {
return "entities.Prints[ id=" + id + " ]";
}
}
我试图把使用方法,但我得到这个错误
,为什么我没有POST方法在组合框中?
控制器代码的Java EE 6
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package service;
import entities.Prints;
import java.util.List;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import org.netbeans.saas.RestResponse;
import org.netbeans.saas.google.GoogleMapService;
/**
*
* @author subhi
*/
@Stateless
@Path("entities.prints")
public class PrintsFacadeREST extends AbstractFacade<Prints> {
@PersistenceContext(unitName = "test3PU")
private EntityManager em;
public PrintsFacadeREST() {
super(Prints.class);
}
@POST
@Override
@Consumes({"application/xml", "application/json"})
public void create(Prints entity) {
super.create(entity);
}
@PUT
@Override
@Consumes({"application/xml", "application/json"})
public void edit(Prints entity) {
super.edit(entity);
}
@DELETE
@Path("{id}")
public void remove(@PathParam("id") Integer id) {
super.remove(super.find(id));
}
@GET
@Path("{id}")
@Produces({"application/xml", "application/json"})
public Prints find(@PathParam("id") Integer id) {
return super.find(id);
}
@GET
@Override
@Produces({"application/xml", "application/json"})
public List<Prints> findAll() {
return super.findAll();
}
@GET
@Path("{from}/{to}")
@Produces({"application/xml", "application/json"})
public List<Prints> findRange(@PathParam("from") Integer from, @PathParam("to") Integer to) {
return super.findRange(new int[]{from, to});
}
@GET
@Path("count")
@Produces("text/plain")
public String countREST() {
return String.valueOf(super.count());
}
@Override
protected EntityManager getEntityManager() {
return em;
}
@GET
@Produces("text/html")
public String getGoogleMap() {
// Drag and drop the getGoogleMap operation here
try {
String address = "16 Network Circle, Menlo Park";
java.lang.Integer zoom = 15;
String iframe = "false";
RestResponse result = GoogleMapService.getGoogleMap(address, zoom, iframe);
return result.getDataAsString();
} catch (Exception ex) {
ex.printStackTrace();
}
return "";
}
}
你可以给我一个例子吗? – 2013-05-15 06:50:48
@MohammedSubhiSheikhQuroush我编辑答案加入示例 – 2013-05-15 07:39:17
我编辑了问题 – 2013-05-15 08:23:23