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 },'hhj]O
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1、spring容器自带连接池 bcL>S$B
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> (1JZuR<?c
<property name="driverClassName"> 7vUfA"
<value>com.mysql.jdbc.Driver</value> @QI]P{
</property> hnZI{2XzBE
<property name="url"> /+4Dq4{t)
<value>jdbc:mysql://127.0.0.1:3306/test</value> 5EDHJU>
</property> QT{$2 7;
<property name="username"> {:m5<6?x)
<value>admin</value> uA=6 HpDB
</property> hu~02v5
<property name="password"> nP?=uGqCBq
<value/> }l$M%Ps!a
</property> f^](D'L?D
</bean> sN|-V+7&j
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2、项目中创建连接池(一般利用开源项目) B[ae<V0k
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> &RRggPx"k
<property name="driverClassName"> @3wI(l[
<value>com.mysql.jdbc.Driver</value> dvxD{UH
</property> +A8S 6bA[=
<property name="url"> qyl~*r*
<value>jdbc:mysql://127.0.0.1:3306/test</value> A>+5~u
</property> L`FsK64@
<property name="username"> Uy^Hh4|
<value>admin</value> F3jrJ+nJ
</property> OP
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<property name="password"> $m:}{:LDCf
<value/> RyD2LAf)J
</property> i_g="^
</bean> qMYR\4"$
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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 I /3=~;u
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> #@BM1BpQ
<property name="jndiName"> Oz^+;P1
<value>java:comp/env/jdbc/TestDB</value> ']$ttfJB
</property> Q !5Tw
</bean> GK/a^[f+'l
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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 meR%);\
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常