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
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1、spring容器自带连接池 qRTxg%
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> a?M<r>
<property name="driverClassName"> b3<<4Vf
<value>com.mysql.jdbc.Driver</value> tiI>iP`!
</property> ]^/:Xsk$
<property name="url"> n M,m#"AI
<value>jdbc:mysql://127.0.0.1:3306/test</value> \SA5@.W
</property> -"<H$
<property name="username"> =JX.*
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<value>admin</value> *N[.']#n
</property> W>bhSKV%
<property name="password"> MU-ie*+
<value/> vA;ml$
</property> (ZT*EFhb(
</bean> ~EpMO]I
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2、项目中创建连接池(一般利用开源项目) 3)EslBA7i
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> ?K|PM<A
<property name="driverClassName"> T{{J'
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<value>com.mysql.jdbc.Driver</value> }i|o":-x+
</property> H.v`JNs(
<property name="url"> < 5;0LPU
<value>jdbc:mysql://127.0.0.1:3306/test</value> UN_lK<utF
</property> FavU"QU&|
<property name="username"> n|yl3v
<value>admin</value> 1Jd82N\'
</property> Pb+oV
<property name="password"> "7l p|0I
<value/> q'hMf?_
</property> *8kg6v%
</bean> 4~ZQsw`
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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 /n/U)!tp
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> f(|qE(
<property name="jndiName"> 0{gvd"q
<value>java:comp/env/jdbc/TestDB</value> v>~ottQ|
</property> lk2F]@_kJH
</bean> vXq=f:y4
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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 :_p3nb[r
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常