JavaEE学习之JPA中配置文件persistence.xml

1 xml version="1.0" encoding="UTF-8"?>
2
3 <persistence version="1.0"
4 xmlns:persistence="http://java.sun.com/xml/ns/persistence"
5 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
6 xsi:schemaLocation="http://java.sun.com/xml/ns/persistence persistence_1_0.xsd ">
7
8
12 <persistence-unit name="LMS" transaction-type="JTA">
13
14
15 <description> description>
16
17
18 <provider> provider>
19
20
21 <jta-data-source>java:/LMSNGDataSource_UWjta-data-source>
22 <non-jta-data-source> non-jta-data-source>
23
24
25 <mapping-file>product.xmlmapping-file>
26
27
28 <jar-file>../lib/model.jarjar-file>
29
30
31 <class>com.domain.Userclass>
32 <class>com.domain.Productclass>
33
34
35 <exclude-unlisted-classes>trueexclude-unlisted-classes>
36
37 <shared-cache-mode>ENABLE_SELECTIVEshared-cache-mode>
38
39 <properties>
40
41 <property name="hibernate.cache.use_second_level_cache"
42 value="true" />
43 <property name="hibernate.cache.use_query_cache" value="true" />
44 <property name="hibernate.hbm2ddl.auto" value="update" />
45 <property name="hibernate.show_sql" value="true" />
46 properties>
47
48 persistence-unit>
49
50 persistence>