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struts-config.xml
<data-sources>
<data-source key="a" type="org.apache.commons.dbcp.basicdatasource">
<set-property property="driverclassname" value="org.gjt.mm.mysql.driver" />
<set-property property="url" value="jdbc:mysql://localhost/test" />
<set-property property="username" value="root" />
<set-property property="password" value="123456" />
</data-source>
</data-sources>
三个需要的程序包：
