批量删除tenantId数组
String[] tenantIds = ids.split(",");
tenantService.deleteTenant(tenantIds);
<delete id="deleteTenant" parameterType="java.lang.String">
delete from tenant WHERE tenantId in
<foreach collection="tenantIds" index="index" item="tenantId" open="(" separator="," close=")">
#{tenantId}
</foreach>
</delete>
