项目实战--JSON.toJSONString()

需求说明:公司使用Swagger(接口文档在线生成工具),为了让前端同事更好的了解传入参数的详细情况,应用项目中接口(eg:分页查询接口)中使用dto对象来接受前端传入的参数,但是后面中心项目中接口是用json字符串接受的,也就是说需要把dto对象转为JSON字符串,这时JSON.toJSONString()就用上了。

应用项目接口:

/**
   * 分页查询xxx列表
   * @param pageNum 起始页
   * @param pageSize 每一页的记录数
   * @return RestResponse<PageInfo<BandRespDto>>
   */
  @ApiOperation(value = "分页查询xxx信息列表", notes = "分页查询xxx信息列表")
  @ApiImplicitParams({
        @ApiImplicitParam(name = "pageNum", value = "起始页", dataType = "integer", paramType = "query"),
        @ApiImplicitParam(name = "pageSize", value = "每一页的记录数", dataType = "integer", paramType = "query")
  })
  @GetMapping(value = {"/list"}, produces = "application/json")
  RestResponse<PageInfo<BandRespDto>> queryBandListByPage(
              @Validated BandCreateReqDto bandCreateReqDto,
              @RequestParam(name = "pageNum", defaultValue = "1") Integer pageNum, @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize){ return iBandService.queryBandListByPage(bandCreateReqDto,pageNum, pageSize); }

中心项目接口:

/**
   * 分页查询xxx列表
   *
   * @param filters 查询参数(json格式)
   * @param pageNum 分页页码
   * @param pageSize 分页行数
   * @return RestResponse<PageInfo<BandRespDto>>
   */
  @GetMapping(value = {"/list"}, produces = "application/json")
  @ApiImplicitParams({
      @ApiImplicitParam(name = "filter", value = "查询参数(json格式字符串)", dataType = "string", paramType = "query"),
      @ApiImplicitParam(name = "pageNum", value = "当前页码", dataType = "integer", paramType = "query"),
      @ApiImplicitParam(name = "pageSize", value = "分页行数", dataType = "integer", paramType = "query")
  })
  @ApiOperation(value = "分页查询xxx列表", notes = "分页查询xxx列表")
  RestResponse<PageInfo<BandRespDto>> queryBandListByPage(
             @RequestParam(name = "filter") String filter,
             @RequestParam(name = "pageNum", defaultValue = "1") Integer pageNum, @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize); }

使用JSON.toJSONString()

@Override
    public RestResponse<PageInfo<BandRespDto>> queryBandListByPage(BandCreateReqDto bandCreateReqDto, Integer pageNum, Integer pageSize) {
    return bandQueryApi.queryBandListByPage(JSON.toJSONString(bandCreateReqDto),pageNum, pageSize);
    }

 

 
posted @ 2019-07-28 17:08  JustJavaIt  阅读(14359)  评论(0编辑  收藏  举报