修改系统配置

Merge YKSupdates from master# the commit.

+@Mapper
+public interface CompanyConvert {
+
+    CompanyConvert INSTANCE = Mappers.getMapper(CompanyConvert.class);

+@Mapper
+public interface CompanyMapper extends BaseMapperX<CompanyDO> {
+
+    default PageResult<CompanyDO> selectPage(CompanyPageReqVO reqVO) {

+public class CompanyServiceImpl implements CompanyService {
+
+    @Resource
+    private CompanyMapper companyMapper;