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 Yhte&,D"
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1、spring容器自带连接池 c*.-mS~Z`
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> fLS].b]1N
<property name="driverClassName"> L@s_)?x0
<value>com.mysql.jdbc.Driver</value> -}(2}~{e(
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<property name="url"> OXJ'-EZH
<value>jdbc:mysql://127.0.0.1:3306/test</value> 0p]v#z}
</property> @2g
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<property name="username"> hjD%=Ri0Z
<value>admin</value> gVNoC-n)
</property> F.),|t$\
<property name="password"> s@IgaF {
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</property> &EmG\vfE
</bean> {B-*w%}HU
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2、项目中创建连接池(一般利用开源项目) )$ M2+_c
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> Swr4De_5
<property name="driverClassName"> QQJf;p7
<value>com.mysql.jdbc.Driver</value> 3 3zE5vr
</property> h:RP/0E
<property name="url"> }i{A4f`
<value>jdbc:mysql://127.0.0.1:3306/test</value> TJCE6QG
</property> LUdXAi"f
<property name="username"> !_P&SmK3
<value>admin</value> eG7Yyz+t$
</property> Cxeam"-HTt
<property name="password"> $*|M+ofQ
<value/> cj9C6Y!
</property> m!5Edo-;<
</bean> u}b%-:-
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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 ,Qs%bq{t
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> "T9UedZ
<property name="jndiName"> !2h ZtX
<value>java:comp/env/jdbc/TestDB</value> 6?'7`p
</property> te4=
</bean> 5|5p -B
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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 l dqU#{
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常