Mybatis-Plus乐观锁配置流程

<bean class="com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor" id="optimisticLockerInnerInterceptor"/>

<bean id="mybatisPlusInterceptor" class="com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor">
    <property name="interceptors">
        <list>
            <ref bean="optimisticLockerInnerInterceptor"/>
        </list>
    </property>
</bean>

private MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor mpi = new MybatisPlusInterceptor();
        //添加乐观锁拦截器
        mpi.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
        return mpi;
    }

// Spring Boot 方式
@Configuration
@MapperScan("按需修改")
public class MybatisPlusConfig {
    /**
     * 旧版
     */
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor() {
        return new OptimisticLockerInterceptor();
    }

    /**
     * 新版
     */
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor mybatisPlusInterceptor = new MybatisPlusInterceptor();
        mybatisPlusInterceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
        return mybatisPlusInterceptor;
    }
}

@Version
private Integer versionNumber;