mysql,mybatis 返回插入的主键id


<insert id="insertCompanyInfo" parameterType="com.yjf.entity.TCompanyInfo" >     insert into T_Company_Info (Company_Id, IsFranchisee, Company_Code, Company_Name)     values (#{companyId}, #{isfranchisee}, #{companyCode}, #{companyName})       <selectKey resultType="java.lang.Integer"  order="AFTER" keyProperty="companyId" >       	SELECT LAST_INSERT_ID() AS ID        </selectKey>   </insert>


在执行插入之后执行,查询到 主键id
SELECT LAST_INSERT_ID() AS ID 


通过对象 com.yjf.entity.TCompanyInfo.companyId  取得主键

company.getCompanyId()