开通博客赚积分
发布资源赚积分
分类

源码开发语言/平台
当前位置：首页 > 源码/资料 > Windows编程 > Internet/IE编程 > 查看源码
SubjectAction.java
资源名称：exams.rar　[点击查看]
上传用户：nbxinmin
上传日期：2021-10-09
资源大小：46k
文件大小：10k
源码类别：

Internet/IE编程

开发平台：

Java

SubjectAction.java：源码内容
  1. package com.xdf.exams.web.action;
  3. import java.util.ArrayList;
  4. import java.util.Date;
  5. import java.util.List;
  6. import java.util.Set;
  8. import javax.servlet.http.HttpServletRequest;
  9. import javax.servlet.http.HttpServletResponse;
  11. import org.apache.struts.action.ActionForm;
  12. import org.apache.struts.action.ActionForward;
  13. import org.apache.struts.action.ActionMapping;
  15. import com.xdf.exams.bean.Options;
  16. import com.xdf.exams.bean.Question;
  17. import com.xdf.exams.bean.Subject;
  18. import com.xdf.exams.bo.BOFactory;
  19. import com.xdf.exams.bo.IQuestionService;
  20. import com.xdf.exams.util.Constant;
  21. import com.xdf.exams.util.PageUtil;
  22. import com.xdf.exams.util.Tools;
  23. import com.xdf.exams.web.form.QuestionForm;
  24. import com.xdf.exams.web.form.SubjectForm;
  26. /** 
  27.  * MyEclipse Struts
  28.  * Creation date: 04-05-2007
  29.  * 
  30.  * XDoclet definition:
  31.  * @struts.action validate="true"
  32.  */
  33. public class SubjectAction extends BaseDispatchAction {
  35. /** 
  36.  * Method execute
  37.  * @param mapping
  38.  * @param form
  39.  * @param request
  40.  * @param response
  41.  * @return ActionForward
  42.  */
  43. public ActionForward show(ActionMapping mapping, ActionForm form,
  44. HttpServletRequest request, HttpServletResponse response) {
  45. IQuestionService ser = BOFactory.getQuestionService();
  46. String spageno = request.getParameter("pageno");
  47. PageUtil pu = new PageUtil(spageno,ser.findAllSubjectsnum(),Constant.PAGESIZE);
  48. List list = ser.findAllSubjects(pu.getPageno(),pu.getPagesize());
  49. request.setAttribute("subjectlist",list);
  50. request.setAttribute("pageutil",pu);
  51. return mapping.findForward("show");
  52. }
  53. public ActionForward add(ActionMapping mapping, ActionForm form,
  54. HttpServletRequest request, HttpServletResponse response) {
  55. this.saveToken(request);
  56. SubjectForm sf = (SubjectForm)form;
  57. return mapping.findForward("add");
  58. }
  59. public ActionForward adddo(ActionMapping mapping, ActionForm form,
  60. HttpServletRequest request, HttpServletResponse response) {
  61. SubjectForm sf = (SubjectForm)form;
  62. ActionForward af = null;
  63. if(this.isTokenValid(request)) {
  64. IQuestionService ser = BOFactory.getQuestionService();
  65. Subject s = new Subject();
  66. s.setIntro(sf.getIntro());
  67. s.setName(sf.getName());
  68. s.setSdate(Tools.d2sshort(new Date()));
  69. s.setState(sf.getState());
  70. s.setTime(new Long(sf.getTime()));
  71. try {
  72. ser.addSubject(s);
  73. request.setAttribute("message","增加科目成功");
  74. af = mapping.findForward("show");
  75. this.resetToken(request);
  76. } catch (RuntimeException e) {
  77. e.printStackTrace();
  78. request.setAttribute("message","增加科目失败");
  79. af = mapping.findForward("add");
  80. }
  81. }else {
  82. request.setAttribute("message","请不要重复刷新");
  83. af = mapping.findForward("show");
  84. }
  85. return af;
  86. }
  87. public ActionForward delete(ActionMapping mapping, ActionForm form,
  88. HttpServletRequest request, HttpServletResponse response) {
  89. IQuestionService ser = BOFactory.getQuestionService();
  90. SubjectForm sf = (SubjectForm)form;
  91. try {
  92. Subject s = ser.findSubject(sf.getSubjectid());
  93. ser.deleteSubject(s);
  94. request.setAttribute("message","删除成功");
  95. } catch (RuntimeException e) {
  96. e.printStackTrace();
  97. request.setAttribute("message","删除失败");
  98. }
  99. return mapping.findForward("show");
  100. }
  101. public ActionForward update(ActionMapping mapping, ActionForm form,
  102. HttpServletRequest request, HttpServletResponse response) {
  103. IQuestionService ser = BOFactory.getQuestionService();
  104. SubjectForm sf = (SubjectForm)form;
  105. try {
  106. Subject s = ser.findSubject(sf.getSubjectid());
  107. sf.setName(s.getName());
  108. sf.setIntro(s.getIntro());
  109. sf.setState(s.getState());
  110. sf.setTime(s.getTime().intValue());
  111. } catch (RuntimeException e) {
  112. e.printStackTrace();
  113. request.setAttribute("message","查询失败");
  114. }
  115. return mapping.findForward("update");
  116. }
  117. public ActionForward updatedo(ActionMapping mapping, ActionForm form,
  118. HttpServletRequest request, HttpServletResponse response) {
  119. IQuestionService ser = BOFactory.getQuestionService();
  120. SubjectForm sf = (SubjectForm)form;
  121. try {
  122. Subject s = ser.findSubject(sf.getSubjectid());
  123. s.setName(sf.getName());
  124. s.setIntro(sf.getIntro());
  125. s.setState(sf.getState());
  126. s.setTime(new Long(sf.getTime()));
  127. ser.updateSubject(s);
  128. request.setAttribute("message","修改成功");
  129. } catch (RuntimeException e) {
  130. e.printStackTrace();
  131. request.setAttribute("message","修改失败");
  132. }
  133. return mapping.findForward("show");
  134. }
  135. public ActionForward showquestion(ActionMapping mapping, ActionForm form,
  136. HttpServletRequest request, HttpServletResponse response) {
  137. IQuestionService ser = BOFactory.getQuestionService();
  138. QuestionForm sf = (QuestionForm)form;
  139. String spageno = request.getParameter("pageno");
  140. try {
  141. Subject s = ser.findSubject(sf.getSubjectid());
  142. int num = ser.findQuestionnumBySubjects(sf.getSubjectid());
  143. PageUtil pu = new PageUtil(spageno,num,Constant.PAGESIZE);
  144. List list = ser.findQuestionBySubjects(sf.getSubjectid(),pu.getPageno(),pu.getPagesize());
  145. request.setAttribute("questionlist",list);
  146. request.setAttribute("pageutil",pu);
  147. request.setAttribute("subject",s);
  148. } catch (RuntimeException e) {
  149. e.printStackTrace();
  150. request.setAttribute("message","查询失败");
  151. }
  152. return mapping.findForward("show");
  153. }
  154. public ActionForward addquestion(ActionMapping mapping, ActionForm form,
  155. HttpServletRequest request, HttpServletResponse response) {
  156. QuestionForm qf= (QuestionForm)form;
  157. IQuestionService ser = BOFactory.getQuestionService();
  158. request.setAttribute("subject",ser.findSubject(qf.getSubjectid()));
  159. this.saveToken(request);
  160. return mapping.findForward("add");
  161. }
  162. public ActionForward addquestiondo(ActionMapping mapping, ActionForm form,
  163. HttpServletRequest request, HttpServletResponse response) {
  164. ActionForward af = null;
  165. if(this.isTokenValid(request)) {
  166. try {
  167. IQuestionService ser = BOFactory.getQuestionService();
  168. QuestionForm qf= (QuestionForm)form;
  169. Question que = new Question();
  170. que.setContent(qf.getContent());
  171. que.setQtype(qf.getQtype());
  172. String rans = "";
  173. if(qf.getRightanswers()!=null)
  174. for (int i=0;i<qf.getRightanswers().length;i++) {
  175. rans += qf.getRightanswers()[i];
  176. }
  177. que.setRightanswer(rans);
  178. que.setScore(qf.getScore());
  179. que.setSdate(Tools.d2sshort(new Date()));
  180. que.setSubject(ser.findSubject(qf.getSubjectid()));
  182. List oplist = new ArrayList();
  183. if(qf.getOptions()!=null)
  184. for (int i=0;i<qf.getOptions().length;i++) {
  185. if(qf.getOptions()[i]!=null&&!qf.getOptions()[i].equals("")) {
  186. Options ops = new Options();
  187. ops.setContent(qf.getOptions()[i]);
  188. ops.setQuestion(que);
  189. oplist.add(ops);
  190. }
  191. }
  193. ser.addQuestion(que,oplist);
  194. request.setAttribute("message","增加试题成功");
  195. af = mapping.findForward("show");
  196. this.resetToken(request);
  197. } catch (RuntimeException e) {
  198. e.printStackTrace();
  199. request.setAttribute("message","增加试题失败");
  200. af = mapping.findForward("add");
  201. }
  202. }else {
  203. request.setAttribute("message","不要重复提交");
  204. af = mapping.findForward("show");
  205. }
  206. return af;
  207. }
  208. public ActionForward updatequestion(ActionMapping mapping, ActionForm form,
  209. HttpServletRequest request, HttpServletResponse response) {
  210. QuestionForm qf= (QuestionForm)form;
  211. IQuestionService ser = BOFactory.getQuestionService();
  212. Question que = ser.findQuestion(qf.getQuestionid());
  213. qf.setSubjectid(qf.getSubjectid());
  214. qf.setQuestionid(que.getQuestionid());
  215. qf.setContent(que.getContent());
  216. qf.setQtype(que.getQtype());
  217. qf.setScore(que.getScore());
  218. qf.setRightanswers(Tools.tostringarray(que.getRightanswer()));
  219. Set s = que.getOptionses();
  220. String[] os = new String[8];
  221. int i=0;
  222. for (Object o:s) {
  223. Options opt = (Options)o;
  224. os[i] = opt.getContent();
  225. i++;
  226. }
  227. qf.setOptions(os);
  228. request.setAttribute("subject",ser.findSubject(qf.getSubjectid()));
  229. return mapping.findForward("update");
  230. }
  231. public ActionForward updatequestiondo(ActionMapping mapping, ActionForm form,
  232. HttpServletRequest request, HttpServletResponse response) {
  233. ActionForward af = null;
  234. try {
  235. IQuestionService ser = BOFactory.getQuestionService();
  236. QuestionForm qf= (QuestionForm)form;
  237. Question que = ser.findQuestion(qf.getQuestionid());
  238. que.setContent(qf.getContent());
  239. que.setQtype(qf.getQtype());
  240. String rans = "";
  241. if(qf.getRightanswers()!=null)
  242. for (int i=0;i<qf.getRightanswers().length;i++) {
  243. rans += qf.getRightanswers()[i];
  244. }
  245. que.setRightanswer(rans);
  246. que.setScore(qf.getScore());
  247. que.setSubject(ser.findSubject(qf.getSubjectid()));
  249. List oplist = new ArrayList();
  250. if(qf.getOptions()!=null)
  251. for (int i=0;i<qf.getOptions().length;i++) {
  252. if(qf.getOptions()[i]!=null&&!qf.getOptions()[i].equals("")) {
  253. Options ops = new Options();
  254. ops.setContent(qf.getOptions()[i]);
  255. ops.setQuestion(que);
  256. oplist.add(ops);
  257. }
  258. }
  260. ser.updateQuestion(que,oplist);
  261. request.setAttribute("message","修改试题成功");
  262. af = mapping.findForward("show");
  263. this.resetToken(request);
  264. } catch (RuntimeException e) {
  265. e.printStackTrace();
  266. request.setAttribute("message","修改试题失败");
  267. af = mapping.findForward("update");
  268. }
  269. return af;
  270. }
  271. public ActionForward deletequestion(ActionMapping mapping, ActionForm form,
  272. HttpServletRequest request, HttpServletResponse response) {
  273. QuestionForm qf = (QuestionForm)form;
  274. IQuestionService ser = BOFactory.getQuestionService();
  275. try {
  276. ser.deleteQuestion(ser.findQuestion(qf.getQuestionid()));
  277. request.setAttribute("message","删除成功");
  278. } catch (RuntimeException e) {
  279. e.printStackTrace();
  280. request.setAttribute("message","删除失败");
  281. }
  282. return mapping.findForward("show");
  283. }
  284. }