@Test
public void testUniqueNum() {
System.out.println(CommonUtil.uniqueNum());
try {
System.out.println(new Integer("-1"));
} catch (Exception e) {
// TODO: handle exception
}
}
@RequestMapping(
value = "/answer/{docid}",
method = RequestMethod.POST,
headers = "Accept=application/json")
@ResponseBody
public String answer(
@PathVariable Long docid, HttpServletRequest request, HttpServletResponse response) {
String retValue = "";
// response.setCharacterEncoding("utf-8");
// response.setContentType("application/json;charset=UTF-8");
HttpSession session = request.getSession();
User user = (User) session.getAttribute(CommonUtil.USER_CONTEXT);
if (user == null) {
retValue = "{\"success\":\"false\",\"msg\":\"请登录\"}";
return retValue;
}
String content = request.getParameter("post-text");
String doctype = "3"; // 答案
Long upperdocid = docid;
if (StringUtils.isEmpty(content)) {
retValue = "{\"success\":\"false\",\"msg\":\"请作答！\"}";
return retValue;
}
Doc doc = new Doc();
doc.setContent(content);
doc.setDoctype(doctype);
doc.setUpperdocid(upperdocid);
doc.setCreater(user);
doc.setCreaterid(user.getUserid());
doc.setCreatername(user.getUsername());
try {
docService.save(doc);
docService.updateAnswers(1, upperdocid); // 问题的答案数+1
String nowStr = CommonUtil.getDateTimeStr(new Date(), null);
retValue =
"{\"success\":\"true\",\"msg\":\"提交成功\",\"docid\":\""
+ doc.getDocid()
+ "\",\"nowStr\":\""
+ nowStr
+ "\"}";
return retValue;
} catch (Exception e) {
log.error(e.getMessage());
retValue = "{\"success\":\"false\",\"msg\":\"保存失败\"}";
return retValue;
}
}