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 =dx1/4bZl|
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1、spring容器自带连接池 T =2=k&|
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<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> chEn |>~
<property name="driverClassName"> 7YAIA%8
<value>com.mysql.jdbc.Driver</value> /P
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</property> o'$jNciOW
<property name="url"> 3S&U!
<value>jdbc:mysql://127.0.0.1:3306/test</value> "{D|@Bc
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<property name="username"> {$1J=JbE
<value>admin</value> G\a8B#hg
</property> sQ8s7l0D
<property name="password"> #"49fMi/
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</property> _A0mxq
</bean> nA~E
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2、项目中创建连接池(一般利用开源项目) 8x[YZ@iM-
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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> B7Tk4q\;Q
<property name="driverClassName"> u1c%T@w>Lz
<value>com.mysql.jdbc.Driver</value> qSejLh6
</property> ^Eo=W/
<property name="url"> GT J{h
<value>jdbc:mysql://127.0.0.1:3306/test</value> o#[ KS:Y
</property> l)-Mq@V
<property name="username"> )}L??|#
<value>admin</value> p)~lL
</property> Ei2%DMN7)
<property name="password"> \` w4|T
<value/>
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</bean> m5D"A D
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3、应用服务器创建数据源,项目中通过jndi访问,以tomcat为例 wIf
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<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> 7_# 1Ec|;
<property name="jndiName"> {>bW>RO)
<value>java:comp/env/jdbc/TestDB</value> -!({BH-M_
</property> /xJqJ_70X
</bean> D.%B$Y;G
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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 c={Ft*N
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配置错误会报javax.naming.NameNotFoundException: Name jdbc is not bound in this Context异常