ibatis中使用dbcp做为数据库连接池

<sqlMapConfig>
<!-- Configure a built-in transaction manager.  If you're using an
app server, you probably want to use its transaction manager
and a managed datasource -->
<transactionManager type="JDBC" commitRequired="false">
<dataSource type="DBCP">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://127.0.0.1:3306/aaaaadb?autoReconnect=true&useUnicode=true&characterEncoding=utf8&mysqlEncoding=utf8" />
<property name="username" value="aaaaaa" />
<property name="password" value="aaaaaa" />
<property name="maxActive" value="20" />
<property name="initialSize" value="10" />
<property name="maxIdle" value="20" />
</dataSource>
</transactionManager>
<sqlMap resource="com/dao/config/orm/XXXXArticle.xml"/>
<sqlMap resource="com/dao/config/orm/XXXXXXFollow.xml"/>
</sqlMapConfig>

private static SqlMapClient sqlMapper;
static {
try {
Reader reader = Resources.getResourceAsReader("XXXXSqlConfig.xml");
sqlMapper = SqlMapClientBuilder.buildSqlMapClient(reader);
reader.close();
} catch (Exception e) {
// Fail fast.
throw new RuntimeException("Something bad happened while building the SqlMapClient instance." + e, e);
}
}
public SqlMapClient getShopalUserUpdateSqlMapClient(){
return sqlMapper;
}

public boolean deleteArticleModelByArticleId(Integer article_id) throws Exception{
int result = getShopalUserUpdateSqlMapClient().delete("deleteArticleModelByArticleId",article_id);
return result >= 1;
}