SqlSessionFactoryBean bean= new SqlSessionFactoryBean();
    bean.setDataSource(dataSource);
    bean.setMapperLocations(resolveMapperLocations());
    return bean.getObject();

    public Resource[] resolveMapperLocations() {
        ResourcePatternResolver resourceResolver = new PathMatchingResourcePatternResolver();
        List<String> mapperLocations = new ArrayList<>();
        mapperLocations.add("classpath*:com/aaa/mapper/*Mapper*.xml");
        mapperLocations.add("classpath*:com/bbb/mapper/*Mapper*.xml");
        mapperLocations.add("classpath*:com/ccc/mapper/*Mapper*.xml");
        List<Resource> resources = new ArrayList();
        if (mapperLocations != null) {
            for (String mapperLocation : mapperLocations) {
                try {
                    Resource[] mappers = resourceResolver.getResources(mapperLocation);
                    resources.addAll(Arrays.asList(mappers));
                } catch (IOException e) {
                    // ignore
                }
            }
        }
        return resources.toArray(new Resource[resources.size()]);
    }