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 0G(/Wb"/
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1、spring容器自带连接池 s-NX o
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> :;v~%e{k
<property name="driverClassName"> [@_Jj3`4
<value>com.mysql.jdbc.Driver</value> cRC6 s8
</property> +X\FBvP&
<property name="url"> c^5~QGuQ
<value>jdbc:mysql://127.0.0.1:3306/test</value> vJLK,[
</property> s2a{>II6
<property name="username"> {Ea
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<value>admin</value> xf'V{9*
</property> bS{bkE>
<property name="password"> "6("9"
<value/> SjK
</property> <q)#
</bean> av(6wht8
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2、项目中创建连接池(一般利用开源项目)
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> ImA @}:
<property name="driverClassName"> pj8=wc h
<value>com.mysql.jdbc.Driver</value> iR HQ:Y!
</property> b;L\EB
<property name="url"> ~kV/!=
<value>jdbc:mysql://127.0.0.1:3306/test</value> H[T?\Lq
</property> d.aS{;pse
<property name="username"> s `e{}\
<value>admin</value> 0RzEY!9g+
</property> M^A48u{,"
<property name="password"> E[OJ+ ;c
<value/> 1Te%F+7
</property> &L3M]
</bean> s$IDLs,WM
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3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 EX*HiZU>
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> 2bz2KB5>
<property name="jndiName"> //B&k`u
<value>java:comp/env/jdbc/TestDB</value> -$\y_?}
</property> J@`1TU
</bean> mb1FWy=3
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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 @ 8(q$
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常