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 bAt%^pc=y
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1、spring容器自带连接池 gA~BhDS
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> vn~DtTp/
<property name="driverClassName"> ~\}%6W[2
<value>com.mysql.jdbc.Driver</value> S0 M-$
</property> ^]^Y~$u
<property name="url"> X1!m]s(I
<value>jdbc:mysql://127.0.0.1:3306/test</value> dx}()i\@
</property> <WtX>
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<property name="username"> d~uK/R-KD
<value>admin</value> =(K;z9OR
</property> L{Epkay,{
<property name="password"> :51Q~5k4
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</property> PX52a[wNDH
</bean> "EF:+gi#"
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2、项目中创建连接池(一般利用开源项目) wx
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> eI; %/6#
<property name="driverClassName"> gvYa&N
<value>com.mysql.jdbc.Driver</value> $
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</property> #z-6mRB
<property name="url"> Fe%Q8RIh_
<value>jdbc:mysql://127.0.0.1:3306/test</value> `,tv&siSA
</property> TZi%,yK
<property name="username"> #JeZA0r5
<value>admin</value> oHB51< }
</property> soA>&b!?
<property name="password"> yPn5l/pDDr
<value/> u2y?WcMv
</property> S%-L!V ,
</bean> -4Zf0r1u
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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 d%VGfSrKq
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> F N;X"it.
<property name="jndiName"> Qr1%"^4
<value>java:comp/env/jdbc/TestDB</value> ny'~pT'00
</property> .@JXV
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</bean> :e ?qm7 cB
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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 G9:[W"P
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常