导出文件：使用Hutool导出数据为Excel文件

• @Author Heartsuit

• @Date 2021-08-09

*/

@RestController

@RequestMapping(“employee”)

public class EmployeeController {

private final EmployeeService employeeService;

public EmployeeController(EmployeeService employeeService) {

this.employeeService = employeeService;

}

/**

• 导出全量数据，实际一般为条件检索后导出

• @param response

• @throws IOException

*/

@GetMapping(“export-xls”)

public void exportExcel(HttpServletResponse response) throws IOException, ClassNotFoundException {

ExcelWriter writer = ExcelUtil.getWriter();

List employees = employeeService.findAll();

List> rows = employees.stream().map(item -> {

Map maps = new HashMap<>();