SqlMapConfig.xml配置模板

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <environments default="environment">
        <environment id="environment">
            <transactionManager type="JDBC" />
            <dataSource type="POOLED">
                <property name="driver"
                          value="oracle.jdbc.OracleDriver" />
                <property name="url"
                          value="jdbc:oracle:thin:@192.168.0.23:1521:tarena10g"/>
                <property name="username" value="demo" />
                <property name="password" value="demo" />
            </dataSource>
        </environment>
    </environments>

    <mappers>
        <mapper resource="org/tarena/entity/Emp.xml" />
    </mappers>
</configuration>

注意：配置標籤需嚴格按照
(properties, settings, typeAliases, typeHandlers, objectFactory, objectWrapperFactory, reflectorFactory, plugins, environments, databaseIdProvider, mappers)
順序，否則會報錯