共分spring容器自带连接池、项目中创建连接池、服务器创建连接池三种 17%,7P9pg
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1、spring容器自带连接池 VX0 %a@ur
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> 8`B3;Zmm
<property name="driverClassName"> sQHv%]s 0
<value>com.mysql.jdbc.Driver</value> pSH=%u>
</property> F3[T.sf
<property name="url"> ^+>laOzC`8
<value>jdbc:mysql://127.0.0.1:3306/test</value> T\6dm/5
</property> 2+N]PW\V
<property name="username"> j?3wvw6T
<value>admin</value> T"}5}6rSG
</property> XSwl Tg
<property name="password"> ?|\ER#z
<value/> [\98$BN
</property> E!)xj.aS$
</bean> (&Kk7<#`
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2、项目中创建连接池(一般利用开源项目) B?gOHG*vd>
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> +<Nn~1
<property name="driverClassName"> >^?u
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<value>com.mysql.jdbc.Driver</value> `t>l:<@%
</property> iJ)_RSFK
<property name="url"> 9IdA%RM~mH
<value>jdbc:mysql://127.0.0.1:3306/test</value> \$~|ZwV{
</property> \g&,@'uh
<property name="username"> !7O+ogL
<value>admin</value> b4%??"&<Y
</property> Ws3)gvpPA
<property name="password"> S:#lH?<_
<value/> 13$%,q)
</property> u
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</bean> hlvK5Z
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3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 ehGLk7@7&
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> ^KnU4sD
<property name="jndiName"> .O5Z8 p
<value>java:comp/env/jdbc/TestDB</value> g{]0sn#
</property> 8rAg\H3E
</bean> WH#1zv
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注意每种容器的jndi写法不同,所以java:comp/env/jdbc/TestDB为其全称,但在配置jndi时可能会是其中一部分,如tomcat配置jdbc/TestDB P[G)sA_"
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常