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 I('l)^m%
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1、spring容器自带连接池 =vWnqF:
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> 2
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<property name="driverClassName"> xg8<b
<value>com.mysql.jdbc.Driver</value> :?,&u,8
</property> A/MOY@%G
<property name="url"> NJ~'`{3v
<value>jdbc:mysql://127.0.0.1:3306/test</value> WJ%b9{<
</property> R$\ieNb
<property name="username"> ^m~=<4eX
<value>admin</value> C]k\GlhB
</property> [4gv_g
<property name="password"> 8/=2N
<value/> L.5GX 29
</property> c;WS !.
</bean> w v1R
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2、项目中创建连接池(一般利用开源项目) !j(R_wOq
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> 2iUF%>
<property name="driverClassName"> B::vOg77
<value>com.mysql.jdbc.Driver</value> ,yC~{H
</property> F>&8b^v bn
<property name="url"> Ruf*aF(
<value>jdbc:mysql://127.0.0.1:3306/test</value> _*+M'3&=
</property> pG
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<property name="username"> vO\CPb
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<value>admin</value> FIuKX"XR
</property> Gce![<|ph
<property name="password"> ow&R~_
<value/> Uc/%4Gx
</property> v;OA hF r|
</bean> I;No++N0
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3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 3KqylC&.
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> g3y44GCV
<property name="jndiName"> KMZ% 1=a
<value>java:comp/env/jdbc/TestDB</value> S_)va#b#
</property>
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</bean> 6K,AQ.=V2
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注意每种容器的jndi写法不同,所以java:comp/env/jdbc/TestDB为其全称,但在配置jndi时可能会是其中一部分,如tomcat配置jdbc/TestDB ].$N@tC
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常