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 _8$xsj4_
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1、spring容器自带连接池 IsT}T}p,t
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> 2XyyU}.$
<property name="driverClassName"> Bj{J&{
<value>com.mysql.jdbc.Driver</value> z>+CMH5L)
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<property name="url"> M5*Ln-qt(a
<value>jdbc:mysql://127.0.0.1:3306/test</value> lFuW8G,-f@
</property> k@fxs]Y_L
<property name="username"> =,*/Ph&
<value>admin</value> 15_"U+O(/
</property> @B0fRG y
<property name="password"> @8\0@[]
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</bean> LntRLB'
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2、项目中创建连接池(一般利用开源项目) :JBtqpo2
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> I[A<e]uK
<property name="driverClassName"> nEUH; z
<value>com.mysql.jdbc.Driver</value> >Ch2Ep
</property> Zah<e6L
<property name="url"> -ik$<>{X
<value>jdbc:mysql://127.0.0.1:3306/test</value> @[FO;4w
</property> iaMl>ua
<property name="username"> t(UBs-t
<value>admin</value> z*VK{O)o
</property> 6GAEQ]
<property name="password"> Y, Lpv|
<value/> WTD86A
</property> y+^KVEw
</bean> %a8e_
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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 &9gI?b8
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> cC9Zc#aK
<property name="jndiName"> 86KK Y2
<value>java:comp/env/jdbc/TestDB</value> %*q^i}5)E
</property> OtAAzc!dQ
</bean> k{!9f=^
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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 n2o)K;wW+
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常