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 M!Wjfq
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1、spring容器自带连接池 ,b!]gsds
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> 47
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<property name="driverClassName"> eN Y?
<value>com.mysql.jdbc.Driver</value> cpJ(77e
</property> sR*.i?lN
<property name="url"> H]a@"gO
<value>jdbc:mysql://127.0.0.1:3306/test</value> rD*CLqK
</property> ,f3Ck*M
<property name="username"> r)/nx@x
<value>admin</value> :dM
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</property> O~L/>Ya
<property name="password"> 3w!,@=.q
<value/> #
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</bean> cd-;?/
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2、项目中创建连接池(一般利用开源项目) ]fb3>HOTJ
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> >}|Vmy[/
<property name="driverClassName"> ,K 1X/),
<value>com.mysql.jdbc.Driver</value> 'H|=]n0
</property> IHaNg
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<property name="url"> S1Ql%Yk-(
<value>jdbc:mysql://127.0.0.1:3306/test</value> Wti?J.Csc
</property> t^KoqJ
<property name="username"> G&f~A;'7k
<value>admin</value> go[(N6hN
</property> X{-[
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<property name="password"> qR>"r"Fq
<value/> D8r=Vf
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</bean> Vt;!FZ
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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 8Z1pQx-P2C
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> +:D90p$e
<property name="jndiName"> q7-.-k<dQ
<value>java:comp/env/jdbc/TestDB</value> _6/q.
</property> l We1Q#
</bean> .C7;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 |v?*}6:a
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常