### controller ```java @ApiOperation("查询全部-带分页") @ApiImplicitParams({ @ApiImplicitParam(name = "pageNum", value = "当前页", required = true, dataType = "Long", paramType = "query"), @ApiImplicitParam(name = "pageSize", value = "每页条数", required = true, dataType = "Long", paramType = "query")}) @GetMapping("/selectPage") public PageResult<ZtTask> selectAll(@RequestParam("pageNum") Integer pageNum, @RequestParam("pageSize") Integer pageSize, ZtTask ztTask) { PageRequest pageRequest = PageRequest.of(pageNum, pageSize, Sort.Direction.DESC); return ztTaskService.selectPage(pageRequest, ztTask); } ``` ### service