Project structure design;

Project structure design;
  1, a mavenparent, an underlying jar, a web (consumer, server in the case of dubbo)
  2, folders, large folders, and then classified by modules, the same is true for java code
  3, tool class files, special Function file
  4. For entities, there must be beans and bo (used for combination, and common parent class for inheriting paging)
  5. The list method of query is different from the general operation method. It needs to return pageInfo, class, and pass in the paging sorting information.