/*** web层通用数据处理* */
public class BaseController
{protected final Logger logger = LoggerFactory.getLogger(BaseController.class);/*** 将前台传递过来的日期格式的字符串，自动转化为Date类型*/@InitBinderpublic void initBinder(WebDataBinder binder){// Date 类型转换binder.registerCustomEditor(Date.class, new PropertyEditorSupport(){@Overridepublic void setAsText(String text){setValue(DateUtils.parseDate(text));}});}/*** 设置请求分页数据*/protected void startPage(){PageDomain pageDomain = TableSupport.buildPageRequest();Integer pageNum = pageDomain.getPageNum();Integer pageSize = pageDomain.getPageSize();if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize)){String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());PageHelper.startPage(pageNum, pageSize, orderBy);}}/*** 响应请求分页数据*/@SuppressWarnings({ "rawtypes", "unchecked" })protected TableDataInfo getDataTable(List<?> list){TableDataInfo rspData = new TableDataInfo();rspData.setCode(HttpStatus.SUCCESS);rspData.setMsg("查询成功");rspData.setRows(list);rspData.setTotal(new PageInfo(list).getTotal());return rspData;}/*** 响应返回结果* * @param rows 影响行数* @return 操作结果*/protected AjaxResult toAjax(int rows){return rows > 0 ? AjaxResult.success() : AjaxResult.error();}/*** 页面跳转*/public String redirect(String url){return StringUtils.format("redirect:{}", url);}
}
表格数据处理
/*** 表格数据处理* */
public class TableSupport
{/*** 当前记录起始索引*/public static final String PAGE_NUM = "pageNum";/*** 每页显示记录数*/public static final String PAGE_SIZE = "pageSize";/*** 排序列*/public static final String ORDER_BY_COLUMN = "orderByColumn";/*** 排序的方向 "desc" 或者 "asc".*/public static final String IS_ASC = "isAsc";/*** 封装分页对象*/public static PageDomain getPageDomain(){PageDomain pageDomain = new PageDomain();pageDomain.setPageNum(ServletUtils.getParameterToInt(PAGE_NUM));pageDomain.setPageSize(ServletUtils.getParameterToInt(PAGE_SIZE));pageDomain.setOrderByColumn(ServletUtils.getParameter(ORDER_BY_COLUMN));pageDomain.setIsAsc(ServletUtils.getParameter(IS_ASC));return pageDomain;}public static PageDomain buildPageRequest(){return getPageDomain();}
}
分页数据
/*** 分页数据* */
public class PageDomain
{/** 当前记录起始索引 */private Integer pageNum;/** 每页显示记录数 */private Integer pageSize;/** 排序列 */private String orderByColumn;/** 排序的方向desc或者asc */private String isAsc = "asc";public String getOrderBy(){if (StringUtils.isEmpty(orderByColumn)){return "";}return StringUtils.toUnderScoreCase(orderByColumn) + " " + isAsc;}public Integer getPageNum(){return pageNum;}public void setPageNum(Integer pageNum){this.pageNum = pageNum;}public Integer getPageSize(){return pageSize;}public void setPageSize(Integer pageSize){this.pageSize = pageSize;}public String getOrderByColumn(){return orderByColumn;}public void setOrderByColumn(String orderByColumn){this.orderByColumn = orderByColumn;}public String getIsAsc(){return isAsc;}public void setIsAsc(String isAsc){this.isAsc = isAsc;}
}
)
