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 <!-- 數據庫JDBC驅動類名 --> 12 <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property> 13 <!-- 數據庫方言 --> 14 <property name="dialect">org.hibernate.dialect.Oracle10gDialect</property> 15 <!-- ddl語句自動建表 --> 16 <property name="hbm2ddl.auto">none</property> 17 <property name="show_sql">true</property> 18 <property name="format_sql">true</property> 19 20 <!-- 連接池配置 --> 21 <property name="hibernate.connection.provider_class"> 22 org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider 23 </property> 24 <!-- 連接池中JDBC連接的最小數量。Hibernate默認為1 --> 25 <property name="hibernate.c3p0.min_size">5</property> 26 <!-- 連接池中JDBC連接的最大數量。Hibernate默認為100 --> 27 <property name="hibernate.c3p0.max_size">20</property> 28 <!-- 何時從連接池中移除一個空閑的連接（以秒為單位）時。Hibernate默認為0，永不過期 --> 29 <property name="hibernate.c3p0.timeout">300</property> 30 <!-- 被緩存的預編譯語句數量。用來提高性能。Hibernate默認為0，緩存不可用--> 31 <property name="hibernate.c3p0.max_statements">100</property> 32 <!-- 一個連接被自動驗證前的閑置時間（以秒為單位）。Hibernate默認為0 --> 33 <property name="hibernate.c3p0.idle_test_period">3000</property> 34 35 <!-- 注冊ORM映射文件 --> 36 <mapping class="com....." /> 37 38 </session-factory> 39 </hibernate-configuration>