1銆丳eople.hbm.xml
錛渉ibernate-mapping default-lazy="false"錛?span class="Apple-converted-space">
錛渃lass name="com.persistent.People" table="people"錛?span class="Apple-converted-space">
錛渋d name="id" column="peopleId" unsaved-value="0"錛?span class="Apple-converted-space">
錛済enerator class="increment"錛?span class="Apple-converted-space">
錛?generator錛?span class="Apple-converted-space">
錛?id錛?span class="Apple-converted-space">
錛減roperty name="name" column="name"錛烇紲/property錛?span class="Apple-converted-space">
錛渟et name="addresses" cascade="save-update"錛?br style="line-height: normal" /> 錛渒ey column="peopleId" not-null="true" /錛?br style="line-height: normal" /> 錛渙ne-to-many class="com.persistent.Address"/錛?br style="line-height: normal" /> 錛?set錛?span class="Apple-converted-space">
錛?class錛?br style="line-height: normal" /> 錛?hibernate-mapping錛?br style="line-height: normal" />
2銆丄ddress.hbm.xml
錛渉ibernate-mapping錛?br style="line-height: normal" /> 錛渃lass name="com.persistent.Address" table="address"錛?span class="Apple-converted-space">
錛渋d name="id" column="addressId" unsaved-value="0"錛?br style="line-height: normal" /> 錛済enerator class="increment"錛?br style="line-height: normal" /> 錛?generator錛?br style="line-height: normal" /> 錛?id錛?span class="Apple-converted-space">
錛渕any-to-one name="people" column="peopleId" insert="false" update="false"錛烇紲/many-to-one錛?span class="Apple-converted-space">
錛減roperty name="addressName" column="addressName"錛烇紲/property錛?span class="Apple-converted-space">
錛減roperty name="codeNumber" column="codeNumber"錛烇紲/property錛?span class="Apple-converted-space">
錛?class錛?span class="Apple-converted-space">
錛?hibernate-mapping錛?br style="line-height: normal" /> 3銆丳eople.java鍜孉ddress.java
public class People ...{
private long id;
private String name;
private Set addresses = new HashSet();
...
}
public class Address ...{
private long id;
private People people;
private String addressName;
private String codeNumber;
...
}
4銆佹暟鎹簱緇撴瀯
people琛細{peopleId,name}
address琛細{addressId,peopleId,addressName,codeNumber}
5銆佹祴璇曚唬鐮?br style="line-height: normal" />
People people = new People();
people.setName("linda");
Address address = new Address();
address.setAddressName("yunnan");
address.setCodeNumber("564123");
address.setPeople(people);
people.getAddresses().add(address);
Session session = HibernateSessionFactory.getSession();
session.beginTransaction();
session.save(people);
session.getTransaction().commit();
6銆佽繍琛岀粨鏋?br style="line-height: normal" />
銆銆涓婇潰嫻嬭瘯浠ｇ爜榪愯璧鋒潵姝ｇ‘錛?br style="line-height: normal" />
Hibernate: select max(peopleId) from people
Hibernate: select max(addressId) from address
Hibernate: insert into people (name, peopleId) values (?, ?)
Hibernate: insert into address (addressName, codeNumber, peopleId, addressId) values (?, ?, ?, ?)
Hibernate: update address set peopleId=? where addressId=?
銆銆濡傛灉灝哖eople.hbm.xml鏄犲皠鏀瑰啓涓涓嬶細
錛渟et name="addresses" cascade="save-update" inverse="true"錛?br style="line-height: normal" /> 錛渒ey column="peopleId" not-null="true" /錛?br style="line-height: normal" /> 錛渙ne-to-many class="com.persistent.Address"/錛?br style="line-height: normal" /> 錛?set錛?br style="line-height: normal" />
銆銆涓嶅悓涔嬪鍦ㄤ簬娣誨姞浜唅nverse="true"錛岀粨鏋滐細
Hibernate: select max(peopleId) from people
Hibernate: select max(addressId) from address
Hibernate: insert into people (name, peopleId) values (?, ?)
Hibernate: insert into address (addressName, codeNumber, addressId) values (?, ?, ?)
銆銆鍙互鐪嬪埌錛宲eopleId騫舵病鏈夊啓鍏ュ埌鍏寵仈鐨刟ddress褰撲腑錛屾暟鎹簱address琛ㄤ腑鐩稿簲璁板綍鐨刾eopleId瀛楁涓虹┖銆?br style="line-height: normal" />
7銆佸垎鏋?br style="line-height: normal" />
銆銆鍦℉ibernate涓紝鏈inverse鏄弽杞殑鎰忔濓紝鍦ㄥ叧鑱斿叧緋諱腑錛宨nverse="false"涓轟富鎺ф柟錛岀敱涓繪帶鏂硅礋璐ｇ淮鎶ゅ璞＄殑鍏寵仈鍏崇郴銆傛墍浠ヤ笂闈㈢殑鏄犲皠鏂囦歡鏀瑰姩涔嬪悗錛宎ddress涓轟富鎺ф柟錛宲eople涓鴻鎺ф柟錛屼絾鏄祴璇曚唬鐮佸彧榪涜浜嗕竴涓繚瀛樻搷浣渟ession.save(people)錛岃繖鏄拡瀵筽eople鐨勶紝鍥犳鏃犳硶姝ｇ‘綰ц仈淇濆瓨address銆傝屽師鏉ョ殑鏄犲皠鏂囦歡涓紙铏界劧娌℃湁鏄庣‘鎸囨槑錛孒ibernate榛樿inverse="false"錛夛紝people涓轟富鎺ф柟錛屽洜姝や繚瀛榩eople鏃跺畠浼氫繚璇佸叧鑱旂殑address鐨勬紜繚瀛樸?br style="line-height: normal" />
銆銆涔熷氨鏄錛孒ibernate浠呬粎鎸夌収涓繪帶鏂瑰璞＄殑鐘舵佺殑鍙樺寲鏉ュ悓姝ユ洿鏂版暟鎹簱銆傛寜鐓у師鏉ョ殑鏄犲皠鏂囦歡錛宲eople.getAddresses().add(address)錛屽嵆涓繪帶鏂瑰璞＄殑鐘舵佸彂鐢熶簡鏀瑰彉錛屽洜姝ゆ暟鎹簱浼氳窡鐫瀵硅薄鐘舵佺殑鍙樺寲鏉ュ悓姝ユ洿鏂版暟鎹簱錛涜宎ddress.setPeople(people)錛屽嵆琚帶鏂瑰璞＄殑鐘舵佸彂鐢熶簡鏀瑰彉錛屽畠鏄笉鑳借Е鍙戝璞″拰鏁版嵁搴撶殑鍚屾鏇存柊鐨勩?/span>
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