Mybatis Plus扩展批量插入

package com.kuankuan.lottery.infrastructure.config;
import com.kuankuan.lottery.infrastructure.injector.EasySqlInjector;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
 * @author 宽宽
 * @Description: 增加 plus 配置插件
 * @Date: 2022/1/16 13:54
 * @Version: 1.0
 */
@Configuration
public class MybatisPlusConfig {
    @Bean
    public EasySqlInjector easySqlInjector() {
        return new EasySqlInjector();
    }
}

package com.kuankuan.lottery.infrastructure.injector;
import com.baomidou.mybatisplus.core.injector.AbstractMethod;
import com.baomidou.mybatisplus.core.injector.DefaultSqlInjector;
import com.baomidou.mybatisplus.extension.injector.methods.InsertBatchSomeColumn;
import java.util.List;
/**
 * @author 宽宽
 * @Description: MybatisPlus 扩展
 * @Date: 2022/1/16 13:57
 * @Version: 1.0
 */
public class EasySqlInjector extends DefaultSqlInjector {
    @Override
    public List<AbstractMethod> getMethodList(Class<?> mapperClass) {
        // 仅支持mysql
        List<AbstractMethod> methodList = super.getMethodList(mapperClass);
        // 添加InsertBatchSomeColumn方法
        methodList.add(new InsertBatchSomeColumn());
        return methodList;
    }
}

package com.kuankuan.lottery.infrastructure.dao;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.kuankuan.lottery.infrastructure.po.AwardEntity;
import java.util.Collection;
/**
 * 奖品配置(Award)表数据库访问层
 *
 * @author makejava
 * @since 2022-01-07 11:48:10
 */
public interface IAwardDao extends BaseMapper<AwardEntity> {
    /**
     * 批量插入（mysql）
     *
     * @param entityList 奖品配置集合
     * @return 成功条数
     */
    int insertBatchSomeColumn(Collection<AwardEntity> entityList);
}