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 gN2$;hb?
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1、spring容器自带连接池 $uw[X
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> $;kFuJF
<property name="driverClassName"> fkLI$Cl
<value>com.mysql.jdbc.Driver</value> qOA+ao
</property> j_`
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<property name="url"> s} 2TJa
<value>jdbc:mysql://127.0.0.1:3306/test</value> D{-h2=V
</property> "4Joou"U
<property name="username"> s)Gnj;
<value>admin</value> bYPkqitqz
</property> U3Fa.bC6}
<property name="password"> _n6ge*,E
<value/> 8Ld`$_E
</property>
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</bean> 9Fo00"q
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2、项目中创建连接池(一般利用开源项目) {1 VHz])I
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> gYeKeW3)
<property name="driverClassName"> ?q^o|Y/
<value>com.mysql.jdbc.Driver</value> K|i:tHF]@
</property> 06ndW9>wD)
<property name="url"> hv)>HU&
<value>jdbc:mysql://127.0.0.1:3306/test</value> U0%T<6*H
</property> @uh^)6i]/
<property name="username"> kJQH{n+)R
<value>admin</value> ew13qpt)<L
</property> x)35}mi){L
<property name="password"> (`W_ -PI
<value/> a
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</property> j6!C/UgQ
</bean> "_LDs(&
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3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 v|!u]!JM
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> jeKqS
<property name="jndiName"> 0bG[pp$[
<value>java:comp/env/jdbc/TestDB</value> Dno]N
</property> \a#{Y/j3
</bean> Cz1Q@<)
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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 4>x$I9^Y!
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常