锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
2.姣忎釜鍙剁粨鐐逛嬌鐢ㄤ竴寮犺〃,璇ヨ〃淇濆瓨浜?jiǎn)璇ゾc昏嚜宸辯殑鍜屾墍緇ф壙鐨勬墍鏈夊睘鎬?br />
3.姣忎釜綾諱嬌鐢ㄤ竴寮犺〃,璇ヨ〃鍙繚瀛極ID浠ュ強(qiáng)瀵瑰簲綾昏嚜宸辯殑灞炴э紙涓嶅惈鎵緇ф壙鐨勫睘鎬э級(jí)
1.“1瀵?”鎴?#8220;1瀵瑰”鍏崇郴鐨勬槧灝?綆鍗曞湴鍒╃敤澶栭敭鍗沖彲
2.“澶氬澶?#8221;鍏崇郴鐨勬槧灝?寮曞叆涓涓柊鐨勮〃錛屼笓闂ㄨ褰曡繖縐?#8220;澶氬澶?#8221;鍏崇郴
浜?緙栫▼姝ラ:浜嬪墠鍑嗗鍖呮嫭寤虹珛涓涓猵roject騫朵笖鍔犲叆澶栭儴搴?br /> 鏂板緩涓涓狿roject HibernateSample錛岀劧鍚庡湪Project涓婄偣鍙抽敭錛岄夋嫨Properties 飪?Java Build Path 飪?Libraries銆傞夋嫨Add External JARs錛岀劧鍚庡皢Hibernate鐩綍涓嬬殑hibernate3.jar錛屼互鍙?qiáng)Hibernate鐩綍涓嬬殑lib鏂囦歡澶逛腑鎵鏈夌殑jar鏂囦歡娣誨姞榪涙潵銆?br /> 鍙﹀鎴戜滑榪樺繀欏繪湁MySQL鐨凧DBC椹卞姩錛岀敤涓婇潰鐨勫姙娉曞悓鏍鋒妸mysql-connector-java-3.1.12-bin.jar娣誨姞榪涙垜浠殑Build Path涓?/p>
1.鍒涘緩鏁版嵁搴?渚嬪User琛?
2.寤虹珛瀵瑰簲鏁版嵁搴撶殑綾葷殑灞炴т笌鎿嶄綔(渚嬪User綾?
3.緙栧啓鏄犲皠鏁版嵁搴撹〃hibernate mapping,鍛藉悕涓?**.hbm.xml(渚嬪User.hbm.xml)
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="sample.User" table="user">
<id name="id" column="id" type="java.lang.Integer">
<generator class="native" />
</id>
<property name="name" column="name" type="java.lang.String" />
<property name="age" column="age" type="java.lang.Integer" />
</class>
</hibernate-mapping>
鏄庢樉鍙鍏蟲敞鐐瑰寘鎷?br />
A)class涓寘涓殑綾諱笌鏁版嵁搴撲腑table鐨勫搴?br />
B)property涓?綾諱腑ID鍜屽睘鎬т笌table涓瓧孌電殑瀵瑰簲
4.緙栧啓Hibernate閰嶇疆鏂囦歡hibernate configurarion file,閫氬父鍛藉悕:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<!-- 鏄惁鏄劇ず瀹為檯鎿嶄綔鏁版嵁搴撴椂鐨凷QL -->
<property name="show_sql">true</property>
<!-- SQL鏂硅█錛岃繖杈硅瀹氱殑鏄疢ySQL -->
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<!-- JDBC椹卞姩紼嬪簭 -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<!-- JDBC URL -->
<property name="connection.url">jdbc:mysql://localhost/Sample</property>
<!-- 鏁版嵁搴撶敤鎴峰悕 -->
<property name="connection.username">root</property>
<!-- 鏁版嵁搴撳瘑鐮?-->
<property name="connection.password">123456</property>
<!-- 浠ヤ笅璁劇疆瀵硅薄涓庢暟鎹簱琛ㄦ牸鏄犲儚鏂囦歡 -->
<mapping resource="sample/User.hbm.xml"/>
</session-factory>
</hibernate-configuration>
鍏蟲敞鐐瑰寘鎷?
A)鏁版嵁搴撹礬寰? 鏁版嵁搴撶敤鎴峰悕, 鏁版嵁搴撳瘑鐮?
B)榪樻湁灝辨槸鎸囧畾鏁版嵁搴撴槧灝勬枃浠秏apping resource
5.閰嶇疆log4j.properties
鍦╯rc鐩綍涓嬬偣鍙抽敭錛岄夋嫨import錛岀劧鍚庨夋嫨General 飪?File System錛屾帴鐫閫夋嫨Hibernate鏂囦歡澶逛笅鐨別tc鏂囦歡澶癸紝鍐嶉夋嫨log4j.properties鏂囦歡錛屾渶鍚庨夋嫨Finish銆?br />
鍏抽敭閰嶇疆鏂囦歡:
hbm鏄槧灝勯厤緗?br />
cfg鏄瘑鐮?鐢ㄦ埛,浠ュ強(qiáng)hbm鎸囧畾閰嶇疆
properties鏄敤浜庨厤緗綋鍓嶆暟鎹簱榪炴帴鐨勫睘鎬ч厤緗?/p>
6.緙栫▼鎿嶄綔鏁版嵁搴撹繃紼?br />
浣跨敤瀵硅薄澧炲姞鏁版嵁欏?
A)Configuration閰嶇疆Configuration config = new Configuration().configure();
B)Session宸ュ巶鑾峰緱SessionFactory sessionFactory = config.buildSessionFactory();
C)Session鑾峰緱Session session = sessionFactory.openSession();
D)Transaction浜嬪姟鍚姩Transaction tx = session.beginTransaction();
E)寤虹珛鏄犲皠鏁版嵁鐨勫疄浣撶被(渚嬪User鐨勪竴涓疄渚?
F)session鎿嶄綔(渚嬪session.save(user)鎻掑叆鍒版暟鎹簱涓涓猽ser鐨勫璞?
G)鍏抽敭鐨凾ransaction浜嬪姟鎻愪氦,tx.commit();
H)娓呯悊鍖呮嫭Transaction瀵硅薄,session瀵硅薄,sessionFactory瀵硅薄鐨勬湁欏哄簭娓呯悊
浣跨敤Criteria鏌ヨ鏁版嵁
A)閰嶇疆Configuration,SessionFactory,Session涓庝笂闈㈢浉鍚?br />
B)鍒涘緩Criteria criteria=session.createCriteria(User.class);
C)鍒涘緩User鍒楄〃List users = criteria.list();
D)浣跨敤榪唬鍣↖terator iterator = users.iterator();
E)iterator.hasNext(),iterator.next()鐨勪嬌鐢?br />
F)criteria.add(Expression.eq("name","hibernateUser2"));鍔犱笂鏌ヨ綰︽潫
G)users = criteria.list();灝嗕細(xì)鎸夌収鏌ヨ綰︽潫寰楀埌鍒楄〃.
浣跨敤榧撳姳鐨凥QL鐨凲uery鏌ヨ
A)鍒涘緩Query渚嬪Query query = session.createQuery("from User");
B)鑾峰緱鏁版嵁List uers = query.list();
C)閬嶅巻鍣ㄤ嬌鐢↖terator iterator = users.iterator();鍙堝iterator.hasNext();鍜宨terator.next();
D)浣跨敤榪囨護(hù)鏌ヨ
query = session.createQuery("from User user where user.name like ?");
query.setParameter(0, "hibernateUser2");Query鐨剆etParameter()鏂規(guī)硶絎竴涓弬鏁版槸鎸囧畾 ? 鍑虹幇鐨勪綅緗紝浠?0 寮濮嬶紝絎簩涓弬鏁板垯鏄瀹氭煡璇㈡潯浠躲?br />
鐒跺悗鍐峀ist uers = query.list();鑾峰緱鐨勫皢鏄弧瓚硊sername==hibernateUser2鐨勬潯浠剁殑緇撴灉
E)娓呴櫎session鍜宻essionFactory浣跨敤close鏂規(guī)硶.