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 0ye!R
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1、spring容器自带连接池 R[49(>7H4
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> ? uYu`Ojzr
<property name="driverClassName"> N`)$[&NG]
<value>com.mysql.jdbc.Driver</value> Q{k
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</property> 8G5Da|\
<property name="url"> zBO(`=|
<value>jdbc:mysql://127.0.0.1:3306/test</value> f|y:vpd%
</property> J=pztASt
<property name="username"> i)#s.6.D>
<value>admin</value> lKEkXO
</property> ; 7N
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<property name="password"> AuR$g7z
<value/> d
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</bean> ix#epuN
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2、项目中创建连接池(一般利用开源项目) F4<O2!V
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> e/->_T(I
<property name="driverClassName"> -P&6L\V
<value>com.mysql.jdbc.Driver</value> Lm@vXgMD
</property> 9f\/\L
<property name="url"> W8lx~:v
<value>jdbc:mysql://127.0.0.1:3306/test</value> 5,)Qw
</property> =)hVn
<property name="username"> p7:{^
<value>admin</value> O?<&+(uMTT
</property> F:6SPY
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<property name="password"> =]-j;#'&
<value/> 6a;v&5
</property> nFe%vu8a
</bean> %,hV[[ @.
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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 <>m }}^
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> #
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<property name="jndiName"> JHf
<value>java:comp/env/jdbc/TestDB</value> )5|I_PXB
</property> q~o,WZG
</bean> +za8=`2o
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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 >DPB!XA3
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常