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 @5j3[e
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1、spring容器自带连接池 @/8O@^
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> YBupC!R
<property name="driverClassName"> Z8I0v$LjR
<value>com.mysql.jdbc.Driver</value> 19;Pjo8
</property> a v"dJm
<property name="url"> UO(?EELm
<value>jdbc:mysql://127.0.0.1:3306/test</value> q0*d*j F0u
</property> z9
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<property name="username"> 7v
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<value>admin</value> YP`/dX"4
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<property name="password"> Y'O3RA5E
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</property> LMaY}m>
</bean> &?*H`5#?G
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2、项目中创建连接池(一般利用开源项目) 'MQJt2QU9{
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> lnnT_[ni.
<property name="driverClassName"> a{\<L/\
<value>com.mysql.jdbc.Driver</value> O4oI&i 7
</property> ,HwOMoP7
<property name="url"> ozkmZ;
<value>jdbc:mysql://127.0.0.1:3306/test</value> _ykT(`.#
</property> Rg7~?b-
<property name="username"> C zxF
<value>admin</value> !"SuE)WM
</property> *n_7~ZX
<property name="password"> (%)<jg1
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</property> }{F1Cr
</bean> R]"
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3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 J_d!` Hhe
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> -J^t#R^$`
<property name="jndiName"> ZDr&Alp)o
<value>java:comp/env/jdbc/TestDB</value> 0[R7HX-@
</property> }TG=ZVi
</bean> +K:hetv
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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 _$m1?DZ
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常