hibernate4配置文件hibernate.cfg.xml配置详解

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <!DOCTYPE hibernate-configuration PUBLIC
 3           "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
 4           "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
 5 <hibernate-configuration>
 6 
 7 <session-factory>
 8     <property name="connection.url">jdbc:oracle:thin:@127.0.0.1:1521:orcl</property>
 9     <property name="connection.username">username</property>
10     <property name="connection.password">password</property>
11     <!-- 数据库JDBC驱动类名 -->
12     <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
13     <!-- 数据库方言 -->
14     <property name="dialect">org.hibernate.dialect.Oracle10gDialect</property>
15     <!-- ddl语句自动建表 -->
16     <property name="hbm2ddl.auto">none</property>
17     <property name="show_sql">true</property>
18     <property name="format_sql">true</property>
19     
20     <!-- 连接池配置 -->
21     <property name="hibernate.connection.provider_class">
22         org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider
23     </property>
24     <!-- 连接池中JDBC连接的最小数量。Hibernate默认为1 -->
25     <property name="hibernate.c3p0.min_size">5</property>
26     <!-- 连接池中JDBC连接的最大数量。Hibernate默认为100 -->
27     <property name="hibernate.c3p0.max_size">20</property>
28     <!-- 何时从连接池中移除一个空闲的连接(以秒为单位)时。Hibernate默认为0,永不过期 -->
29     <property name="hibernate.c3p0.timeout">300</property>
30     <!-- 被缓存的预编译语句数量。用来提高性能。Hibernate默认为0,缓存不可用-->
31     <property name="hibernate.c3p0.max_statements">100</property>
32     <!-- 一个连接被自动验证前的闲置时间(以秒为单位)。Hibernate默认为0 -->
33     <property name="hibernate.c3p0.idle_test_period">3000</property>
34     
35     <!-- 注册ORM映射文件 -->
36     <mapping class="com....." />
37     
38 </session-factory>
39 </hibernate-configuration>

 

posted @ 2014-09-12 22:40  LeonGo  阅读(3242)  评论(1编辑  收藏  举报