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 =PP]LDlJs
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1、spring容器自带连接池 ]BP"$rs
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> iSUn}%YFz!
<property name="driverClassName"> `][~0\Y3m
<value>com.mysql.jdbc.Driver</value> \kF}E3~+#
</property> fCJ:QK!
<property name="url"> xqmP/1=NO
<value>jdbc:mysql://127.0.0.1:3306/test</value> U`ey7
</property> 6{8qATLR
<property name="username"> Vx;f/CH3!
<value>admin</value> CtTG`)"|
</property> "S(m1L?
<property name="password"> @C0{m7q
<value/> &Y\Vh}
</property> Y\(Q
</bean> ;-~Wfh+
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2、项目中创建连接池(一般利用开源项目) f$Q#xlQM
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> f]^(|*6
<property name="driverClassName"> #*BcO-N
<value>com.mysql.jdbc.Driver</value> GC?\GV
</property> r50}j
<property name="url"> 36,qh.LKn
<value>jdbc:mysql://127.0.0.1:3306/test</value> "G)-:!H
</property> 9`f]Rf"
<property name="username"> KV k
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<value>admin</value> oJ ,t]e*q=
</property> ^Jcs0c
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<property name="password"> 3v
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<value/> k|F<?:C
</property> 0R\lm<&
</bean> (=}U2GD*
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3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 %L.,:m tq)
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> 0$b)@
<property name="jndiName"> \`;FL\1+W
<value>java:comp/env/jdbc/TestDB</value> 'IY?7+[
</property> !R-M:|
</bean> d^
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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 +e);lS"+/
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常