工具生成的对于CUSTOMER表的映射!package inter;import java.io.Serializable; import java.math.BigDecimal; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.NamedQueries; import javax.persistence.NamedQuery; import javax.persistence.Table;/** * 实体类 Customer1 * * @author inter */ @Entity @Table(name = "CUSTOMER") @NamedQueries( { @NamedQuery(name = "Customer1.findById", query = "SELECT c FROM Customer1 c WHERE c.id = :id"), @NamedQuery(name = "Customer1.findByName", query = "SELECT c FROM Customer1 c WHERE c.name = :name"), @NamedQuery(name = "Customer1.findByPhone", query = "SELECT c FROM Customer1 c WHERE c.phone = :phone") }) public class Customer1 implements Serializable { @Id @Column(name = "ID", nullable = false) private BigDecimal id; @Column(name = "NAME") private String name; @Column(name = "PHONE") private String phone;
/** Creates a new instance of Customer1 */ public Customer1() { } /** * 使用指定的值创建 Customer1 的新实例。 * @param id,Customer1 的 id */ public Customer1(BigDecimal id) { this.id = id; } /** * 获取此 Customer1 的 id。 * @return id */ public BigDecimal getId() { return this.id; } /** * 将此 Customer1 的 id 设置为指定的值。 * @param id,新建 id */ public void setId(BigDecimal id) { this.id = id; } /** * 获取此 Customer1 的 name。 * @return name */ public String getName() { return this.name; } /** * 将此 Customer1 的 name 设置为指定的值。 * @param name,新建 name */ public void setName(String name) { this.name = name; } /** * 获取此 Customer1 的 phone。 * @return phone */ public String getPhone() { return this.phone; } /** * 将此 Customer1 的 phone 设置为指定的值。 * @param phone,新建 phone */ public void setPhone(String phone) { this.phone = phone; } /** * 返回对象的散列代码值。该实现根据此对象 * 中 id 字段计算散列代码值。 * @return 此对象的散列代码值。 */ @Override public int hashCode() { int hash = 0; hash += (this.id != null ? this.id.hashCode() : 0); return hash; } /** * 确定其他对象是否等于此 Customer1。当且仅当 * 参数不为 null 且该参数是具有与此对象相同 id 字段值的 Customer1 对象时, * 结果才为 <code>true</code>。 * @param 对象,要比较的引用对象 * 如果此对象与参数相同,则 @return <code>true</code>; * 否则为 <code>false</code>。 */ @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 Customer1)) { return false; } Customer1 other = (Customer1)object; if (this.id != other.id && (this.id == null || !this.id.equals(other.id))) return false; return true; } /** * 返回对象的字符串表示法。该实现根据 id 字段 * 构造此表示法。 * @return 对象的字符串表示法。 */ @Override public String toString() { return "inter.Customer1[id=" + id + "]"; }
}
向导生成的控制:package inter;import java.util.List; import javax.ejb.Stateless; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext;/** * * @author inter */ @Stateless public class Customer1Facade implements Customer1FacadeRemote { @PersistenceContext private EntityManager em;
/** Creates a new instance of Customer1Facade */ public Customer1Facade() { } public void create(Customer1 customer1) { em.persist(customer1); } public void edit(Customer1 customer1) { em.merge(customer1); } public void destroy(Customer1 customer1) { em.merge(customer1); em.remove(customer1); } public Customer1 find(Object pk) { return (Customer1) em.find(Customer1.class, pk); } public List findAll() { return em.createQuery("select object(o) from Customer1 as o").getResultList(); }
import java.math.BigDecimal;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;/**
* 实体类 Customer1
*
* @author inter
*/
@Entity
@Table(name = "CUSTOMER")
@NamedQueries( {
@NamedQuery(name = "Customer1.findById", query = "SELECT c FROM Customer1 c WHERE c.id = :id"),
@NamedQuery(name = "Customer1.findByName", query = "SELECT c FROM Customer1 c WHERE c.name = :name"),
@NamedQuery(name = "Customer1.findByPhone", query = "SELECT c FROM Customer1 c WHERE c.phone = :phone")
})
public class Customer1 implements Serializable { @Id
@Column(name = "ID", nullable = false)
private BigDecimal id; @Column(name = "NAME")
private String name; @Column(name = "PHONE")
private String phone;
/** Creates a new instance of Customer1 */
public Customer1() {
} /**
* 使用指定的值创建 Customer1 的新实例。
* @param id,Customer1 的 id
*/
public Customer1(BigDecimal id) {
this.id = id;
} /**
* 获取此 Customer1 的 id。
* @return id
*/
public BigDecimal getId() {
return this.id;
} /**
* 将此 Customer1 的 id 设置为指定的值。
* @param id,新建 id
*/
public void setId(BigDecimal id) {
this.id = id;
} /**
* 获取此 Customer1 的 name。
* @return name
*/
public String getName() {
return this.name;
} /**
* 将此 Customer1 的 name 设置为指定的值。
* @param name,新建 name
*/
public void setName(String name) {
this.name = name;
} /**
* 获取此 Customer1 的 phone。
* @return phone
*/
public String getPhone() {
return this.phone;
} /**
* 将此 Customer1 的 phone 设置为指定的值。
* @param phone,新建 phone
*/
public void setPhone(String phone) {
this.phone = phone;
} /**
* 返回对象的散列代码值。该实现根据此对象
* 中 id 字段计算散列代码值。
* @return 此对象的散列代码值。
*/
@Override
public int hashCode() {
int hash = 0;
hash += (this.id != null ? this.id.hashCode() : 0);
return hash;
} /**
* 确定其他对象是否等于此 Customer1。当且仅当
* 参数不为 null 且该参数是具有与此对象相同 id 字段值的 Customer1 对象时,
* 结果才为 <code>true</code>。
* @param 对象,要比较的引用对象
* 如果此对象与参数相同,则 @return <code>true</code>;
* 否则为 <code>false</code>。
*/
@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 Customer1)) {
return false;
}
Customer1 other = (Customer1)object;
if (this.id != other.id && (this.id == null || !this.id.equals(other.id))) return false;
return true;
} /**
* 返回对象的字符串表示法。该实现根据 id 字段
* 构造此表示法。
* @return 对象的字符串表示法。
*/
@Override
public String toString() {
return "inter.Customer1[id=" + id + "]";
}
}
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;/**
*
* @author inter
*/
@Stateless
public class Customer1Facade implements Customer1FacadeRemote { @PersistenceContext
private EntityManager em;
/** Creates a new instance of Customer1Facade */
public Customer1Facade() {
} public void create(Customer1 customer1) {
em.persist(customer1);
} public void edit(Customer1 customer1) {
em.merge(customer1);
} public void destroy(Customer1 customer1) {
em.merge(customer1);
em.remove(customer1);
} public Customer1 find(Object pk) {
return (Customer1) em.find(Customer1.class, pk);
} public List findAll() {
return em.createQuery("select object(o) from Customer1 as o").getResultList();
}
}