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 ~5Pb&+<$
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1、spring容器自带连接池 ,}oM-B
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> pl@O
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<property name="driverClassName"> -;f*VM.a
<value>com.mysql.jdbc.Driver</value> P-F)%T[
</property> |4$M]M f0
<property name="url"> H]Hv;fcC
<value>jdbc:mysql://127.0.0.1:3306/test</value> X%z }VA
</property> 8fA_p}wp
<property name="username"> !cKz7?w
<value>admin</value> zp\8_ U@
</property> u\&b4=nL
<property name="password"> !.2<| 24
<value/> BA\/YW @
</property> @SCI"H%[
</bean> " \I4u{zC
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2、项目中创建连接池(一般利用开源项目) W3`>8v1?o
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> y#}cC+;
<property name="driverClassName"> _|h8q-[3
<value>com.mysql.jdbc.Driver</value> wFG3KzEq ~
</property> h -iJlm
<property name="url"> <ZU=6Hq
<value>jdbc:mysql://127.0.0.1:3306/test</value> P[s8JDqu
</property> 2WUT/{:X
<property name="username"> U,nEbKJgk
<value>admin</value> \*=7#Vd
</property> v<Bynd-
<property name="password"> SG6sw]x
<value/> E=){K
</property> 9 \^|6k,
</bean> mPq$?gdp
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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 2^?:&1:
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> 3fN.bU9_
<property name="jndiName"> J\e+}{
<value>java:comp/env/jdbc/TestDB</value> qzb<J=FAU
</property> &89oO@5
</bean> cQ9q;r`%
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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 Ef<b~E@
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常