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 U5On-T5
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1、spring容器自带连接池 }j5R@I6P
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> f
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<property name="driverClassName"> {p#l!P/
<value>com.mysql.jdbc.Driver</value> K)9j
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</property> taWirqd9
<property name="url"> 8"?Vcw&
<value>jdbc:mysql://127.0.0.1:3306/test</value> SgCqxFii
</property> q(ZB.
<property name="username"> /^z/]!JG:V
<value>admin</value> LM"W)S
</property> 'FPcAW^8
<property name="password"> VeNNsg>&
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</property> Xa{~a3Wy
</bean> fw1;i
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2、项目中创建连接池(一般利用开源项目) #|{BGVp
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> Q8;x9o@p
<property name="driverClassName">
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<value>com.mysql.jdbc.Driver</value> 'uP'P#
</property> (opROsFh
<property name="url"> .KiPNTh'
<value>jdbc:mysql://127.0.0.1:3306/test</value> z&C{8aQ'
</property> -(/2_&"
<property name="username"> 3D?IG\3
<value>admin</value> c]s(u+i
</property> c ,h.`~{
<property name="password"> O:`GL1{ve?
<value/> RQj`9F
</property> E(aX4^]g
</bean> " ;-{~
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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 $I)Tk`=
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> gD,YQ%aq
<property name="jndiName"> v F.?] u
<value>java:comp/env/jdbc/TestDB</value> Vr&el
</property> I<D&,LFH*w
</bean> vpeq:h
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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 dp"<KcP_
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常