OA学习笔记-004-Spring2.5配置

一、jar包

(1)spring.jar

(2)Aop包

aspectjrt.jar
aspectjweaver.jar

(3)动态代理

cglib-nodep-2.1_3.jar

(4)日志

commons-logging.jar


二、appicationContext.xml/beans.xml

 

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
 4     xmlns:tx="http://www.springframework.org/schema/tx"
 5     xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
 6                 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
 7                 http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
 8 
 9     <!-- 自动扫描(包含子包)与装配bean以便可以写注解 -->
10     <context:component-scan base-package="cn.itcast.oa"></context:component-scan>
11 
12     
13     <!-- 导入外部的properties文件 -->
14     <context:property-placeholder location="classpath:jdbc.properties"/>
15 
16 
17     <!-- 配置SessionFactory -->
18     <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
19         <!-- 指定hibernate的配置文件位置 -->
20         <property name="configLocation" value="classpath:hibernate.cfg.xml"></property>
21         <!-- 配置c3p0数据库连接池 -->
22         <property name="dataSource">
23             <bean class="com.mchange.v2.c3p0.ComboPooledDataSource">
24                 <!-- 数据连接信息 -->
25                 <property name="jdbcUrl" value="${jdbcUrl}"></property>
26                 <property name="driverClass" value="${driverClass}"></property>
27                 <property name="user" value="${user}"></property>
28                 <property name="password" value="${password}"></property>
29                 <!-- 其他配置 -->
30                 <!--初始化时获取三个连接,取值应在minPoolSize与maxPoolSize之间。Default: 3 -->
31                 <property name="initialPoolSize" value="3"></property>
32                 <!--连接池中保留的最小连接数。Default: 3 -->
33                 <property name="minPoolSize" value="3"></property>
34                 <!--连接池中保留的最大连接数。Default: 15 -->
35                 <property name="maxPoolSize" value="5"></property>
36                 <!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->
37                 <property name="acquireIncrement" value="3"></property>
38                 <!-- 控制数据源内加载的PreparedStatements数量。如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭。Default: 0 -->
39                 <property name="maxStatements" value="8"></property>
40                 <!--maxStatementsPerConnection定义了连接池内单个连接所拥有的最大缓存statements数。Default: 0 -->
41                 <property name="maxStatementsPerConnection" value="5"></property>
42                 <!--最大空闲时间,1800秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->
43                 <property name="maxIdleTime" value="1800"></property>
44             </bean>
45         </property>
46     </bean>
47 
48 
49     <!-- 配置声明式事务管理(采用注解的方式) -->
50     <bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
51         <property name="sessionFactory" ref="sessionFactory"></property>
52     </bean>
53     <tx:annotation-driven transaction-manager="txManager"/>
54 
55 
56 </beans>

 

posted @ 2016-02-28 17:27  shamgod  阅读(314)  评论(0编辑  收藏  举报
haha