Mybatis如何从数据库中获取数据存为List类型(存为model)

目录

• 从数据库中获取数据存为List类型(存为model)
• Mybatis存储List类型数据

//DAO 
@Override 
public ArrayList getMainInfo(int id) { 
    // TODO Auto-generated method stub 
    List result = null; 
    try{ 
        sqlSession = this.getSqlSession(); 
    }catch (Exception e){ 
        e.printStackTrace(); 
        YourModel yourModel = new YourModel(); 
        try{ 
          /** 
            * 很奇怪，在这里不能直接强转类型为ArrayList 
            * 只能在下面return的时候强转类型..... 
            * */ 
            result = sqlSession.selectList(this.NAMESPACE.concat("getMainInfo"), yourModel); 
    }catch (Exception e){ 
    return null; 
    } 
    return (ArrayList)result; 
}
//mapper
List findByIds(Long... ids); 
 
    select  from model(tableName) 
    where ID in 
     
    #{item} 
     

void insertList(List list);

 
    
        INSERT INTO t_zpcjsj(nian_fen,hang_hao,belong_to_account,zhong_ming,lai_yuan,chang_du,bi_qiang,ma_zhi,ling_zhong,yi_fen,chu_miao_qi,kai_hua_qi,tu_xu_qi,szs_miao_qi,szs_hua_qi,zqd_miao_qi,zqd_hua_qi,shou_huo_zhu_shu,zytx_zhu_xing,zytx_ye_xing,zytx_ling_xing,zytx_zhu_gao,zytx_jie_ling_xing,zytx_ye_xu_xing,ku_wei_bing_zhi,huang_wei_bing_zhi,tian_jian_jue_xuan,mark)VALUES
        
                (#{item.nianFen},#{item.hangHao},#{item.belongToAccount},#{item.zhongMing},#{item.laiYuan},#{item.changDu},#{item.biQiang},#{item.maZhi},#{item.lingZhong},#{item.yiFen},#{item.chuMiaoQi},#{item.kaiHuaQi},#{item.tuXuQi},#{item.szsMiaoQi},#{item.szsHuaQi},#{item.zqdMiaoQi},#{item.zqdHuaQi},#{item.shouHuoZhuShu},#{item.zytxZhuXing},#{item.zytxYeXing},#{item.zytxLingXing},#{item.zytxZhuGao},#{item.zytxJieLingXing},#{item.zytxYeXuXing},#{item.kuWeiBingZhi},#{item.huangWeiBingZhi},#{item.tianJianJueXuan},#{item.mark})