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 |5![k<o#
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1、spring容器自带连接池 "t\rjFw
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> NrL%]dl3/
<property name="driverClassName"> U'lrdc"Q
<value>com.mysql.jdbc.Driver</value> wetkmd
</property> j4brDlo?@
<property name="url"> l"ih+%S
<value>jdbc:mysql://127.0.0.1:3306/test</value> tnKzg21%
</property> OwDjUKeN
<property name="username"> L{5zA5#m
<value>admin</value> M(/%w"R
</property> B>~E6j7[Mp
<property name="password"> S!g&&RDx
<value/> <y`yKXzBUV
</property> T8qG9)~3
</bean> Q7#Q6-Q
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2、项目中创建连接池(一般利用开源项目) Lw!@[;2
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> 8vaqj/
<property name="driverClassName"> MK=:L
<value>com.mysql.jdbc.Driver</value> v3@)q0@
</property> 1 k H
<property name="url"> zHu:Ec7
<value>jdbc:mysql://127.0.0.1:3306/test</value> WddU|-W
</property>
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<property name="username"> o*dhks[
<value>admin</value> |/r@z[t
</property> ];Z_S`JR
<property name="password"> y)(@
<value/> Is88+,O
</property> t$UFR7XE
</bean> QR^pu.k@
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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 kuUH2:L
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> ^{Mx?]z
<property name="jndiName"> @];Xbbw+c
<value>java:comp/env/jdbc/TestDB</value> Y
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</property> 0e/~H^,SQ
</bean> uHwuw_eK`
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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 LFh(.
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常