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 doW_vu
BJB'o
1、spring容器自带连接池 B14z<x}Q
PZ
AyHXY
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> P!0uAkt9C
<property name="driverClassName"> CRw.UC\
<value>com.mysql.jdbc.Driver</value> 6zaO$
</property> ZdY:I;)s
<property name="url"> 0\k2F,:%4
<value>jdbc:mysql://127.0.0.1:3306/test</value> .?@$Rd2@W
</property> j_j~BXhIS
<property name="username"> i%:oO
KI
<value>admin</value> /MosE,7l
</property> k-*H=km
<property name="password"> L|u\3.:
<value/> Kj;Q;Ii
</property> ;SagN
</bean> |Q@4F&k
z^ rf;
2、项目中创建连接池(一般利用开源项目) o vvR{MTc
@9~6+BZOq
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> VK[^v;
<property name="driverClassName"> zr-HL:js
<value>com.mysql.jdbc.Driver</value> 6H53FMqr
</property> ;S7MP`o@
<property name="url"> K_G(J>
<value>jdbc:mysql://127.0.0.1:3306/test</value> e)zE*9
</property> ?<%GYdus
<property name="username"> B#OnooJI
<value>admin</value> &l/2[>D%4
</property> %}J[EV
<property name="password"> XBh0=E?qiS
<value/> h'|{@X
</property> 2ed$5.D
</bean> kD8$ir'UYG
^yb3L1y
3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 Rr{mD#+
5N@k9x
<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> F;kY5+a7~e
<property name="jndiName"> NhU~'k
<value>java:comp/env/jdbc/TestDB</value> ^mv F%"g
</property> W.'#pd
</bean> !9_HZ(W&
HQCxO?
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 8iGS=M
|D~mLs;&
配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常