通过JSON传递数据的时候经常需要传递日期,Java中可以通过GSON将日期转换为特定格式的JSON数据。
1.普通的GSON转换日期
???public void query(HttpServletRequest request, HttpServletResponse response, RegisterService service) ???????????throws Exception { ???????Integer id = Integer.parseInt(request.getParameter("id")); ???????Register register = service.getRegisterById(id); ???????Gson gson = new Gson(); ???????String json = gson.toJson(register); ???????System.out.println(json); ???????response.getWriter().write(json); ???}
转换后的日期格式:
前台界面显示:
2.如果需要将日期格式转换为特定日期格式的数据:
???// 查询 ???public void query(HttpServletRequest request, HttpServletResponse response, RegisterService service) ???????????throws Exception { ???????Integer id = Integer.parseInt(request.getParameter("id")); ???????Register register = service.getRegisterById(id); ???????//转换日期格式,也可以new GsonBuilder().setDateFormat("yyyy-MM-dd HH:mm:ss").create(); ????????Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd").create(); ???????String json = gson.toJson(register); ???????System.out.println(json); ???????response.getWriter().write(json); ???}
转换后的日期JSON:
前台界面显示的日期格式:
GSON转换日期数据为特定的JSON数据
原文地址:http://www.cnblogs.com/qlqwjy/p/7425865.html