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 p6|0JBm
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1、spring容器自带连接池 0p8 (Q
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> f~t*8rG~m
<property name="driverClassName"> WOquG
<value>com.mysql.jdbc.Driver</value> O9jqeF`L=
</property> {8'I+-
<property name="url"> FL-sXg
<value>jdbc:mysql://127.0.0.1:3306/test</value> SxH b76 ;
</property> OTSbhI'v
<property name="username"> cR_85
<value>admin</value> wU+-;C5e
</property> -FdhV%5]
<property name="password"> ]Z6==+mCP
<value/> E{|j
</property> usX
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</bean> Y=\;$:L[
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2、项目中创建连接池(一般利用开源项目) u6;SgPw
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> r,a V11{
<property name="driverClassName"> XJ.bK
<value>com.mysql.jdbc.Driver</value> a|{RK}|3
</property> EN'}+E
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<property name="url"> qE!.C}L+
<value>jdbc:mysql://127.0.0.1:3306/test</value> ^*`hJ48u
</property> Y2HF
<property name="username"> 1r'skmxq
<value>admin</value> \= =rdW-
</property> 8 Zhx&
<property name="password"> *+rO3% ;t
<value/> ;(5b5PA
</property> CWHTDao
</bean> '+JU(x{CCl
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3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 rK7m(
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> 5Ay\s:hb[u
<property name="jndiName"> =*_T;;E
<value>java:comp/env/jdbc/TestDB</value> *;5P65:u$>
</property> 1#/>[B
</bean> <XDYnWz
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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 ===M/}r
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常