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 pg4W?N`
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1、spring容器自带连接池 J**(7d
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> (?7=,A7^
<property name="driverClassName">
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<value>com.mysql.jdbc.Driver</value> *9^8NY]
</property> U]=yCEb8p
<property name="url"> #1DEZ4]jjY
<value>jdbc:mysql://127.0.0.1:3306/test</value> j Q5 F}
</property> $3^M-w
<property name="username"> 4,I,f>V
<value>admin</value> i6'=]f'{
</property> K381B5_h
<property name="password"> hv|a8=U!R
<value/> f+cb83}n]
</property> 5H0qMt P
</bean> q? '4&
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2、项目中创建连接池(一般利用开源项目) 4v\HaOk
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> |LZ;2 i
<property name="driverClassName"> DM^0[3XuV5
<value>com.mysql.jdbc.Driver</value> mr\,"S-`
</property> djdTh
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<property name="url"> Qr$'Q7
<value>jdbc:mysql://127.0.0.1:3306/test</value> u}@N
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</property> ,|A^ <R`
<property name="username"> D$hQ-K
<value>admin</value> ^k=<+*9
</property>
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<property name="password"> 3 7BSJ
<value/> =!'9TS
</property> \f9WpAY
</bean> IVNH.g'
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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 |[?Otv
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> Y)sB]!hx
<property name="jndiName"> 6!\V|
<value>java:comp/env/jdbc/TestDB</value> J!uG/Us
</property> Bl b#h
</bean> "iSY;y o
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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 4z<c8
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常