package com.cdy.jxc_project.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

//Mybatisplus的配置类
@Configuration  // ===>applicationContext.xml
public class MybatisPlusConfig {

    //下面是mybatisplus乐观锁的插件
    //基于mybatisplus 3.4.0 的写法
    @Bean
    public MybatisPlusInterceptor optimisticLockerInnerInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
        return interceptor;
    }

    //下面是mybatisplus的分页插件
    @Bean
    public MybatisPlusInterceptor mybatisPlusPagerInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        return interceptor;
    }
}