主键生成策略
Oracle
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY, generator="SELECT F_DEMO_SEQ.NEXTVAL FROM DUAL")
private Long id;
Mysql
@Id
@GeneratedValue(generator="JDBC")
private Long id;
MapperScannerConfigurer
<bean class="tk.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.wjz.mapper"/>
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
<property name="properties">
<value>
mappers=tk.mybatis.mapper.common.Mapper
ORDER=BEFORE
</value>
</property>
</bean>