hibernate 中一對多關係映射表客戶和聯繫人

時間 2019-12-25

標籤 hibernate 一對多關係映射客戶聯繫人欄目 Hibernate 简体版

原文原文鏈接

package cn.itcast.domain;java

import java.io.Serializable;
import java.util.HashSet;
import java.util.Set;app

public class Customer implements Serializable{dom

   private static final long serialVersionUID = 1L;
   private Long custId;
   private String custName;
   private String custSource;
   private String custIndustry;
   private String custLevel;
   private String custAddress;
   private String custPhone;

   private Set<LinkMan> linkMans = new HashSet<LinkMan>();//應該要實例化ide

   public Long getCustId() {
       return custId;
   }
   public void setCustId(Long custId) {
       this.custId = custId;
   }
   public String getCustName() {
       return custName;
   }
   public void setCustName(String custName) {
       this.custName = custName;
   }
   public String getCustSource() {
       return custSource;
   }
   public void setCustSource(String custSource) {
       this.custSource = custSource;
   }
   public String getCustIndustry() {
       return custIndustry;
   }
   public void setCustIndustry(String custIndustry) {
       this.custIndustry = custIndustry;
   }
   public String getCustLevel() {
       return custLevel;
   }
   public void setCustLevel(String custLevel) {
       this.custLevel = custLevel;
   }
   public String getCustAddress() {
       return custAddress;
   }
   public void setCustAddress(String custAddress) {
       this.custAddress = custAddress;
   }
   public String getCustPhone() {
       return custPhone;
   }
   public void setCustPhone(String custPhone) {
       this.custPhone = custPhone;
   }

   public Set<LinkMan> getLinkMans() {
       return linkMans;
   }
   public void setLinkMans(Set<LinkMan> linkMans) {
       this.linkMans = linkMans;
   }
   @Override
   public String toString() {
       return "Customer [custId=" + custId + ", custName=" + custName + ", custSource=" + custSource
               + ", custIndustry=" + custIndustry + ", custLevel=" + custLevel + ", custAddress=" + custAddress
               + ", custPhone=" + custPhone + "]";
   }
}
this

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
   <class name="cn.itcast.domain.Customer" table="cst_customer">
       <id name="custId" column="cust_id">
           <generator class="native"></generator>
       </id>
       <property name="custName" column="cust_name"></property>
       <property name="custSource" column="cust_source"></property>
       <property name="custIndustry" column="cust_industry"></property>
       <property name="custLevel" column="cust_level"></property>
       <property name="custAddress" column="cust_address"></property>
       <property name="custPhone" column="cust_phone"></property>
       
       <set name="linkMans" inverse="true">
           
           <key column="lkm_customer_id"></key>
           
           <one-to-many class="cn.itcast.domain.LinkMan"/>
       </set>
   </class>
</hibernate-mapping>.net

package cn.itcast.domain;hibernate

import java.io.Serializable;xml

public class LinkMan implements Serializable {對象

   private static final long serialVersionUID = 1L;

   private Long lkmId;
   private String lkmName;
   private String lkmGender;
   private String lkmPhone;
   private String lkmMobile;
   private String lkmEmail;
   private String lkmPosition;
   private String lkmMemo;

   private Customer customer;

   public Long getLkmId() {
       return lkmId;
   }
   public void setLkmId(Long lkmId) {
       this.lkmId = lkmId;
   }
   public String getLkmName() {
       return lkmName;
   }
   public void setLkmName(String lkmName) {
       this.lkmName = lkmName;
   }
   public String getLkmGender() {
       return lkmGender;
   }
   public void setLkmGender(String lkmGender) {
       this.lkmGender = lkmGender;
   }
   public String getLkmPhone() {
       return lkmPhone;
   }
   public void setLkmPhone(String lkmPhone) {
       this.lkmPhone = lkmPhone;
   }
   public String getLkmMobile() {
       return lkmMobile;
   }
   public void setLkmMobile(String lkmMobile) {
       this.lkmMobile = lkmMobile;
   }
   public String getLkmEmail() {
       return lkmEmail;
   }
   public void setLkmEmail(String lkmEmail) {
       this.lkmEmail = lkmEmail;
   }
   public String getLkmPosition() {
       return lkmPosition;
   }
   public void setLkmPosition(String lkmPosition) {
       this.lkmPosition = lkmPosition;
   }
   public String getLkmMemo() {
       return lkmMemo;
   }
   public void setLkmMemo(String lkmMemo) {
       this.lkmMemo = lkmMemo;
   }

   public Customer getCustomer() {
       return customer;
   }
   public void setCustomer(Customer customer) {
       this.customer = customer;
   }
   @Override
   public String toString() {
       return "LinkMan [lkmId=" + lkmId + ", lkmName=" + lkmName + ", lkmGender=" + lkmGender + ", lkmPhone="
               + lkmPhone + ", lkmMobile=" + lkmMobile + ", lkmEmail=" + lkmEmail + ", lkmPosition=" + lkmPosition
               + ", lkmMemo=" + lkmMemo + ", customer=" + customer + "]";
   }
   get

}

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd"> <hibernate-mapping> <class name="cn.itcast.domain.LinkMan" table="cst_linkman"> <id name="lkmId" column="lkm_id"> <generator class="native"></generator> </id> <property name="lkmName" column="lkm_name"></property> <property name="lkmGender" column="lkm_gender"></property> <property name="lkmPhone" column="lkm_phone"></property> <property name="lkmMobile" column="lkm_mobile"></property> <property name="lkmEmail" column="lkm_email"></property> <property name="lkmPosition" column="lkm_position"></property> <property name="lkmMemo" column="lkm_memo"></property>  <many-to-one name="customer" class="cn.itcast.domain.Customer" column="lkm_customer_id" cascade="delete" lazy="false"></many-to-one> </class> </hibernate-mapping>