/*
前台传递过来的String类型时间，通过下面的初始化绑定，转换成Date类型
*/
@initBinder
public void initBinder(WebDataBinder binder){SimpleDateFormate sdf=new SimpleDateFormate("yyyy-MM-dd HH:mm");  binder.registerCustomEditor(Date.class,new CustomDateEditor(sdf,true));//true表示允许空值，false不允许
}

1 public class ResponseUtil {
2     public static void write(HttpServletResponse response, Object o) throws Exception {
3         response.setContentType("text/html;charset=utf-8");
4         PrintWriter writer = response.getWriter();
5         writer.println(o.toString());
6         writer.flush();
7         writer.close();
8     }
9 }

ResponseUtil.java

 1 public class PageBean {
 2     private int page;// 页数
 3     private int rows;// 每页行数
 4     private int start;// 起始页
 5
 6     public PageBean(int page, int rows) {
 7         super();
 8         this.page = page;
 9         this.rows = rows;
10     }
11
12     public int getPage() {
13         return page;
14     }
15
16     public void setPage(int page) {
17         this.page = page;
18     }
19
20     public int getRows() {
21         return rows;
22     }
23
24     public void setRows(int rows) {
25         this.rows = rows;
26     }
27
28     public int getStart() {
29         start = (page - 1) * rows;
30         return start;
31     }
32
33 }

PageBean.java

@RequestMapping("/getProductList")
public void getProductList(@RequestParam(value = "page", required = false) String page,@RequestParam(value = "rows") String rows, HttpServletResponse response, Product product) throws Exception {PageBean pageBean = new PageBean(Integer.parseInt(page), Integer.parseInt(rows));Map<String, Object> map = new HashMap<>();map.put("start", pageBean.getStart());map.put("size", pageBean.getRows());map.put("productName", product.getProductName());List<Product> productList = productService.getProductList(map);
　　int total = productService.getTotal(map);
　　JSONObject jsonObject = new JSONObject();JSONArray jsonArray = JSONArray.fromObject(productList);//将查询出的List先转换成JSONArrayjsonObject.put("rows", jsonArray);jsonObject.put("total", total);ResponseUtil.write(response, jsonObject);
}

 1 public class JavaDateObjectToJsonUtil implements JsonValueProcessor {
 2
 3     private String format = null;
 4
 5     public JavaDateObjectToJsonUtil(String format) {
 6         super();
 7         this.format = format;
 8     }
 9
10     @Override
11     public Object processArrayValue(Object value, JsonConfig jsonConfig) {
12         return null;
13     }
14
15     @Override
16     public Object processObjectValue(String key, Object value, JsonConfig jsonConfig) {
17         if (value == null) {
18             return "";
19         }
20         if (value instanceof Date) {
21             return new SimpleDateFormat(format).format((Date) value);
22         }
23         return value.toString();
24     }
25
26 }

JavaDataObjectToJsonUtil.java

@RequestMapping("/getSaleChanceList")
public void getSaleChanceList(@RequestParam(value = "page", required = false) String page,@RequestParam(value = "rows") String rows, HttpServletResponse response, SaleChance saleChance)throws Exception {PageBean pageBean = new PageBean(Integer.parseInt(page), Integer.parseInt(rows));Map<String, Object> map = new HashMap<>();map.put("start", pageBean.getStart());map.put("size", pageBean.getRows());map.put("createMan", saleChance.getCreateMan());List<SaleChance> saleChanceList = saleChanceService.getSaleChanceList(map);int total = saleChanceService.getTotal(map);JSONObject jsonObject = new JSONObject();JsonConfig jsonConfig = new JsonConfig();jsonConfig.registerJsonValueProcessor(java.util.Date.class, new JavaDateObjectToJsonUtil("yyyy:MM:dd hh:mm"));//只需将时间类型和新类通过JsonConfig注册即可JSONArray jsonArray = JSONArray.fromObject(saleChanceList, jsonConfig);//转换成JSONArray时多带上刚注册的JsonConfigjsonObject.put("rows", jsonArray);jsonObject.put("total", total);ResponseUtil.write(response, jsonObject);}