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 de9e7.(2
RA!8AS?
1、spring容器自带连接池 {`Z=LLL
HqI[]T@
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> `46|VQAx
<property name="driverClassName"> uF ;8B]"
<value>com.mysql.jdbc.Driver</value> _}j6Pw'
</property> *x)u9rO]
<property name="url"> dP<i/@21Wm
<value>jdbc:mysql://127.0.0.1:3306/test</value> 8PqlbLo1
</property> jgqeDl\=+
<property name="username"> k~2FlRoC^
<value>admin</value> tI
</property> L<G6)'5W
<property name="password"> i)/#u+Y1P
<value/> (S?qxW?
</property> _7R6%^
</bean> S"fqE%
np\*r|U
2、项目中创建连接池(一般利用开源项目) f7a"}.D$
[U$`nnp
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> ^U^K\rq 1u
<property name="driverClassName"> Bw<$fT`
<value>com.mysql.jdbc.Driver</value> Q>xp 90&.n
</property> /GO((v+J
<property name="url"> qP+%ui5xR
<value>jdbc:mysql://127.0.0.1:3306/test</value> =y^g*9}_
</property> s]HJcgI
<property name="username"> x&N@R?AG1
<value>admin</value> m;sYg
</property> P@<K&S+f
<property name="password"> DG=_E\"#
<value/> ; m:I
</property> qL$\[(
</bean> wuhL r(
{)4@rM
3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 bv``PSb3
fG<[zt\e
<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> #%]?e
N
<property name="jndiName"> ;T<'GP'/r
<value>java:comp/env/jdbc/TestDB</value> Wt=%.Y(x
</property> }5d|y*
</bean> :2lM7|@/
Of
nN
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:g%5'qDZ
m[w~h\FS
配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常