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 z!quA7s<]
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1、spring容器自带连接池 "k(Ee
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> /AX1LYlr
<property name="driverClassName"> K)c`G_%G
<value>com.mysql.jdbc.Driver</value> |T~C($9
</property> C3^QNhv
<property name="url"> 't:|>;Wx
<value>jdbc:mysql://127.0.0.1:3306/test</value> Q=[AP+
</property> <GI{`@5C
<property name="username"> g<VJ4TE6R
<value>admin</value> 4hep1Kz%
</property> E`3yf9"
<property name="password"> <o8j+G)K#
<value/> ^b=9{.5
</property> \J r ta
</bean> @bQf =N+
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2、项目中创建连接池(一般利用开源项目) ,rT62w*e
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> 8_6\>hW&
<property name="driverClassName"> e#MEDjm/)g
<value>com.mysql.jdbc.Driver</value> $bRakF1'S
</property> )'BuRN8
<property name="url"> w~A{]s{4
<value>jdbc:mysql://127.0.0.1:3306/test</value> fJ_d,4
</property> I6d4<#Q@L
<property name="username"> 48JD >=@7
<value>admin</value> ^| L@f
</property> GE]cH6E
<property name="password"> fX=o,=-f
<value/> ZtPq*/'
</property> !sA[A>
</bean> E^aHe
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3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 vs-%J6}G
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> e)kN%JqW
<property name="jndiName"> ]5X=u(}
<value>java:comp/env/jdbc/TestDB</value> zrWkz3FN
</property> T >XnVK
</bean> Zi5d"V[}T
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注意每种容器的jndi写法不同,所以java:comp/env/jdbc/TestDB为其全称,但在配置jndi时可能会是其中一部分,如tomcat配置jdbc/TestDB AvF:$kG
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常