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 >J 3N,f
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1、spring容器自带连接池 UI<'T3b
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> (vz)GrH>
<property name="driverClassName">
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<value>com.mysql.jdbc.Driver</value> y:iE'SRRK6
</property> '#4ya=Ww
<property name="url"> l#~Sh3@L(
<value>jdbc:mysql://127.0.0.1:3306/test</value> )!|K3%9
</property> fF_1ZKx+#!
<property name="username"> kkyn>Wxv
<value>admin</value> NX@TWBn%
</property> .m;1V6
<property name="password"> dB<BEe\$g.
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</property> ,
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</bean> 8s?;<6
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2、项目中创建连接池(一般利用开源项目) ;#EB0TK
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> (FH4\ 't)
<property name="driverClassName"> UmiW_JB
<value>com.mysql.jdbc.Driver</value> ^^jF*)DT@
</property> ~b3xn T
<property name="url"> G/Kz_Y,
<value>jdbc:mysql://127.0.0.1:3306/test</value> | (v/>t
</property> MZn7gT0
<property name="username"> ?lR)Hi
<value>admin</value> %ghQ#dZ]&
</property> ^5 F-7R8Q
<property name="password"> {KeHqM}e
<value/> nl*{@R.q @
</property> #n{wK+lz
</bean> 2i |wQU5w
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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 a}M7"v9
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> `Wn0v2@a(~
<property name="jndiName"> Ea!}r|~]0
<value>java:comp/env/jdbc/TestDB</value> #8;^ys1f
</property> q&jZmr
</bean> [53@'@26
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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 ujmW {()
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常