一、单个参数: public List<XXBean> findXXBeanList(String xxCode); <select id="findXXXBeanList" parameterType="java.lang.String" resultType="XXBean">select t.* from tableName t where t.id= #{id} <
批量新增 1.方式一(常用) <!-- 批量新增-->
<insert id="batchSave" parameterType="java.util.List">INSERT INTO lp_user_test_batch(id,user_id,user_name,user_age,type,create_time,update_time)VALUES<foreach c