获取数据库表中自增长最新的id

mybatis

<insert id="InsertCourse">
insert into
training_course(type_id,course_title,course_summary,coverimg_url,course_content,message_type,
create_date,create_by,creater_role_id,creater_party_id,corresponding_party_id,attach_url,corresponding_region_id,corresponding_country_id,state,levelone_type_id,leveltwo_type_id,levelthree_type_id)
values(#{typeId},#{courseTitle},#{courseSummary},#{coverImgUrl},#{courseContent},#{messageType},
#{createDate},#{createBy},#{createrRoleId},#{createrPartyId},#{correspondingPartyId},#{attachUrl},#{correspondingRegionId},#{correspondingCountryId},#{state},#{levelOneTypeId},#{levelTwoTypeId},#{levelThreeTypeId})
<selectKey keyProperty="courseId" order="AFTER" resultType="java.lang.Integer">
SELECT LAST_INSERT_ID()
</selectKey>

action层

1. public void CreateCourse()
2. {
3. JSONObject result=new JSONObject();
4. response.setHeader("Content-Type", "application/json");
5. try{
6. request.setCharacterEncoding("UTF-8");
7. int typeId=Integer.parseInt(request.getParameter("typeId"));
8. int levelOneTypeId = Integer.parseInt(request.getParameter("levelOneTypeId"));

1. int levelTwoTypeId = Integer.parseInt(request.getParameter("levelTwoTypeId"));
2. int levelThreeTypeId = Integer.parseInt(request.getParameter("levelThreeTypeId"));
3. char messageType=request.getParameter("messageType").charAt(0);
4. String title=request.getParameter("courseTitle");
5. String coverImgUrl=request.getParameter("coverImgUrl");
6. coverImgUrl=coverImgUrl.replace("/var/www/topsale/topsale/", "http://obctop.tcl.com.cn/topsale/");
7. // String attamentUrl=request.getParameter("attamentUrl");
8. // if(attamentUrl!=""){
9. // attamentUrl=attamentUrl.replace("/var/www/topsale/topsale/", "http://obctop.tcl.com.cn/topsale/");
10. // }
11. String summary=request.getParameter("courseSummary");
12. String content=request.getParameter("courseContent");
13. String partyId=request.getParameter("partyId");
14. String regionId=request.getParameter("regionId");
15. String countryId=request.getParameter("countryId");
16. content=content.replace("/var/www/topsale/topsale/","http://obctop.tcl.com.cn/topsale/");
17. TrainingCourse course=new TrainingCourse();
18. course.setTypeId(typeId);
19. course.setLevelOneTypeId(levelOneTypeId);
20. course.setLevelTwoTypeId(levelTwoTypeId);
21. course.setLevelThreeTypeId(levelThreeTypeId);

1. course.setMessageType(messageType);
2. course.setCourseTitle(title);
3. course.setCourseSummary(summary);
4. course.setCourseContent(content);
5. course.setCoverImgUrl(coverImgUrl);
6. // course.setAttachUrl(attamentUrl);
7. course.setCreateDate(new Date());
8. course.setCreateBy(WebPageUtil.getLoginedUserId());
9. course.setCreaterRoleId(WebPageUtil.getLoginedUser().getRoleId());
10. course.setCreaterPartyId(WebPageUtil.getLoginedUser().getPartyId());
11. course.setCorrespondingPartyId(partyId);
12. course.setCorrespondingRegionId(regionId);
13. course.setCorrespondingCountryId(countryId);
14. course.setState("0");
15. result.accumulate("msg","success");
16. courseService.InsertCourse(course);

1. String allUserStr = request.getParameter("allUserStr");
2. String roleType = request.getParameter("roleTypeName");
3. String roleId =UUID.randomUUID().toString().replace("-", "").toLowerCase();
4. roleId = roleType + "_" + roleId;

1. System.out.println(allUserStr+"------------------------");
2. //创建消息
3. Message msg = new Message();

1. msg.setMsgType("1");
2. msg.setMsgTitle(title);
3. msg.setMsgComment(content);
4. msg.setMsgTitleUrl("<a href=coursedetail.jsp?courseId="+course.getCourseId()+">"); //获取对象中的courseId
5. msg.setCreateBy(WebPageUtil.getLoginedUserId());
6. msg.setCreateTime(new Date());
7. msg.setCreateCountryId(countryId);
8. msg.setCreatePartyId(WebPageUtil.getLoginedUser().getPartyId());
9. msg.setMsgRoleId(roleId);
10. msg.setMsgSummary(summary);
11. msg.setMsgCoverUrl(coverImgUrl);
12. msg.setCourseId(String.valueOf(course.getCourseId()));
13. messageService.insertMessage(msg,allUserStr);
14. } catch (Exception e) {
15. // TODO Auto-generated catch block
16. e.printStackTrace();
17. log.error(e.getMessage(), e);
18. String msg = e.getCause()==null?e.getMessage():e.getCause().getMessage().replaceAll("\"", "").replaceAll("\n", "");
19. result.accumulate("success", true);
20. result.accumulate("msg", msg);
21. }
22. WebPageUtil.writeBack(result.toString());
23. }