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 a^T4\
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1、spring容器自带连接池 T :S{3
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> e3={$A h
<property name="driverClassName"> Z^`=!n-V
<value>com.mysql.jdbc.Driver</value> g}
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</property> 3:8nwt
<property name="url"> :iQ^1S`pH
<value>jdbc:mysql://127.0.0.1:3306/test</value> fI
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</property> mYjiiql~
<property name="username">
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<value>admin</value> 9h38`*Im;
</property> :IT U0%;!+
<property name="password"> d)GkXll1D
<value/> DET!br'z5
</property> VtzmY
</bean> !+45=d 5
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2、项目中创建连接池(一般利用开源项目) ;Q>3N(
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> v8vh~^X%P
<property name="driverClassName"> ({_:^$E\
<value>com.mysql.jdbc.Driver</value> ?J@?,rZQ^V
</property> x$5nLS2.
<property name="url"> 9 QCpXy
<value>jdbc:mysql://127.0.0.1:3306/test</value> zj$_iB`9
</property>
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<property name="username"> [OoH5dD
<value>admin</value> VVQ74b
</property> Y\g90
<property name="password"> (-'0g@0UA
<value/> 1[/$ZYk:
</property> d[RWkk5
</bean> P$6f +{
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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 R#7+
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> `/wq3+ ?
<property name="jndiName"> /,!7jF:
<value>java:comp/env/jdbc/TestDB</value> M*~v'L_sI
</property> 8/>wgY
</bean> 3^A/`8R7K
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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 {c\oOM<7
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常