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
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1、spring容器自带连接池 WQN`y>1#@_
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> 5`e;l$
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<property name="driverClassName"> ](n)bF+ym
<value>com.mysql.jdbc.Driver</value> !PeSnO
</property> p`\>GWuT!
<property name="url"> _}JMBIq$
<value>jdbc:mysql://127.0.0.1:3306/test</value> TYR \K
</property> 9^H.[t
<property name="username"> h,&{m*q&
<value>admin</value> 4Ng:7C2
</property> V8WSJ=-&
<property name="password"> Z*b l J5YC
<value/> B>cT<B
</property> l+&DBw[
</bean> Zw{?^6;cS
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2、项目中创建连接池(一般利用开源项目) ~;]zEq-hG
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> x)eF{%QB
<property name="driverClassName"> =a+
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<value>com.mysql.jdbc.Driver</value> ;K>'Gl
</property> H{i|?a)
<property name="url"> =~W=}
<value>jdbc:mysql://127.0.0.1:3306/test</value> pZ*%zt]-a
</property> h:G>w`X
<property name="username"> <2<2[F5Q%
<value>admin</value> [r Nd7-j <
</property> t~4Cf])
<property name="password"> aY.cx1"
<value/> w8$>
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</property> `bV&n!Y_
</bean> p{ZyC
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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 .w{Y3,dd>
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> %#&njP
<property name="jndiName"> KTot40osj
<value>java:comp/env/jdbc/TestDB</value> YuIF}mUr"
</property> >)diXe}j
</bean> +03/A`PKrB
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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 2)0J@r'
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常