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 5d> nIKW
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1、spring容器自带连接池 K?$9N}+
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> ^dheJ]n=k
<property name="driverClassName"> [y_yPOv
<value>com.mysql.jdbc.Driver</value> 7Y%!,ff
</property> !NILpimi
<property name="url"> .mC~Ry+t
<value>jdbc:mysql://127.0.0.1:3306/test</value> CQj/e+eE4
</property> x`Vy<h 33
<property name="username"> 4u@yJ?U
<value>admin</value> (6e!09P&
</property> 9qnuR'BDu
<property name="password"> Tavtr9L0XY
<value/> TlM'g6SQS
</property> &"sX^6t
</bean> r(PJ~8)(=
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2、项目中创建连接池(一般利用开源项目) XCW+ pUX
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> v!nm
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<property name="driverClassName"> N-]\oMc2
<value>com.mysql.jdbc.Driver</value> N9`y,Cos0
</property> #"=%b
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<property name="url"> =|^X$H
<value>jdbc:mysql://127.0.0.1:3306/test</value> q2[+-B)m
</property> BT&rp%NO6l
<property name="username"> czXI?]gg,
<value>admin</value> <+ -V5O^
</property> 7^n,Tig
<property name="password"> &*X3ch
<value/> 5}<.1ab3V
</property> s4!|v`+$M
</bean> H?rSP0.
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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 cjCE3V9X
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> ztRWIkI
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<property name="jndiName"> rd|@*^k
<value>java:comp/env/jdbc/TestDB</value> bv .EM
</property> ON:LPf>"-
</bean> emGV]A%nss
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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 Q,[rrG;?@
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常