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 &(1H!
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1、spring容器自带连接池 6
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> n|x$vgb
<property name="driverClassName"> 1@%B?
<value>com.mysql.jdbc.Driver</value> ,'C30 A*p
</property> iIsEQh
<property name="url"> ;Rhb@]X
<value>jdbc:mysql://127.0.0.1:3306/test</value> eB=v~I3
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<property name="username"> G`,u40a
<value>admin</value> T3Frc ]6,4
</property> L\ }Pzxn
<property name="password"> }3f
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</property> tx0Go'{
</bean> ieo|%N{'
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2、项目中创建连接池(一般利用开源项目) S~0JoCeo
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> !TP6=ks
<property name="driverClassName"> )?w&oIj5
<value>com.mysql.jdbc.Driver</value> M[aT2A
</property> U_}7d"<| ?
<property name="url"> &P
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<value>jdbc:mysql://127.0.0.1:3306/test</value> e,f ;
</property> ,0!uem}1i
<property name="username"> 'h-3V8m^e
<value>admin</value> Z-)[1+Hs
</property> D@8jGcz62
<property name="password"> }B y)y;~
<value/> E:
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</property> h|bqyu
</bean> R?
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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 AG]WO8f)
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> W*k`
<property name="jndiName"> *B0V<mV
<value>java:comp/env/jdbc/TestDB</value> I-xwJi9?,
</property> [?-]PZ
</bean> jFtg.SD
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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 81Z4>F:
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常