岑健浩 / SNManage

  package com.example.demo.service;
  

  import com.example.demo.dto.AddSNsDTO;
  import com.example.demo.dto.DeleteSNsDTO;

  import com.example.demo.exception.SNRepetitiveException;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  
  public interface SNService {
      /**
       *  新增SN号

       * @param addSNsDTO SN号

       */

      void addSN(AddSNsDTO addSNsDTO) throws SNRepetitiveException, IOException;

  
      /**
       *  下载所有SN号
       */
      void downloadSNFile(HttpServletRequest request, HttpServletResponse response) throws IOException;
  
      /**
       *  获取所有加密后的SN字符串
       * @return -
       */
      String getEncryptSNs() throws IOException;
  
      /**
       *  删除指定SN记录

       * @param deleteSNsDTO SN号

       */

      void deleteSN(DeleteSNsDTO deleteSNsDTO) throws Exception;

  
  }