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 0cC5
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1、spring容器自带连接池 $h0]
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> `o8b\p\zn
<property name="driverClassName"> L%ND?'@
<value>com.mysql.jdbc.Driver</value> 4NMv7[r
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<property name="url"> %np b.C|+
<value>jdbc:mysql://127.0.0.1:3306/test</value> g^26Gb.
</property> ?D/r1%Z
<property name="username"> D9B?9Qt2[
<value>admin</value> L}ud+Wfox
</property> p#HPWW"
<property name="password"> c=<d99Cu!
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</bean> a5{CkM&,(
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2、项目中创建连接池(一般利用开源项目) [3>l^Q|#
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> :
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<property name="driverClassName"> wh
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<value>com.mysql.jdbc.Driver</value> ;Z:z'';Lm
</property> W1f]A#t<
<property name="url"> wb2N$Ew=
<value>jdbc:mysql://127.0.0.1:3306/test</value> + ^{;o0kcx
</property> M@UkXA}
<property name="username"> ez%RWck
<value>admin</value> udX4SBq-pC
</property> wa6DJ
<property name="password"> c5>&~^~>Tx
<value/> pMM-LY7%{
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</bean> , d ?4"8_
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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 .Ej `!
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> Mc oHV]x
<property name="jndiName"> b{)9?%_
<value>java:comp/env/jdbc/TestDB</value> fz31di9$
</property> 3M8P%
</bean> ?q1&(g]qO
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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 r+3V+:f
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常