基于SSH框架的网上答疑系统

package ncu.action; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionSupport; import ncu.util.Result; import ncu.util.Page; import ncu.po.Question; import ncu.po.Answer; import ncu.service.AnswerService; import ncu.service.CourseService; import ncu.service.QuestionService; public class showAnswerAction extends ActionSupport { private QuestionService questionservice; private AnswerService answerservice; private CourseService courseservice; private Question que; private String cname; private String qname; private int qid; private List<Answer> allanswer; private int cid; private Answer answer; private int currentPage; //当前页 private Page page; //分页 public QuestionService getQuestionService() { return questionservice; } public void setQuestionService(QuestionService questionservice) { this.questionservice = questionservice; } public AnswerService getAnswerService() { return answerservice; } public void setAnswerService(AnswerService answerservice) { this.answerservice = answerservice; } public CourseService getCourseService() { return courseservice; } public void setCourseService(CourseService courseservice) { this.courseservice = courseservice; } public String getQname() { return qname; } public void setQname(String qname) { this.qname = qname; } public String getCname() { return cname; } public void setCname(String cname) { this.cname = cname; } public int getCid() { return cid; } public void setCid(int cid) { this.cid = cid; } public int getQid() { return qid; } public void setQid(int qid) { this.qid = qid; } public Answer getAnswer() { return answer; } public void setAnswer(Answer answer) { this.answer = answer; } public int getCurrentPage() { return currentPage; } public void setCurrentPage(int currentPage) { this.currentPage = currentPage; } public List<Answer> getAllanswer(){ return allanswer; } public void setAllanswer(List<Answer> allanswer){ this.allanswer=allanswer; } public Page getPage() { return page; } public void setPage(Page page) { this.page = page; } @SuppressWarnings("unchecked") public String execute() throws Exception { // HttpServletRequest request = ServletActionContext.getRequest(); // qid=Integer.valueOf(request.getParameter("qid")); // int id=Integer.valueOf(request.getParameter("cid")); que=questionservice.findQuestionByID(qid); System.out.println(que.getQhits()); que.setQhits(que.getQhits()+1); //浏览量加一 questionservice.updateQuestion(que); Page zPage = new Page(); //设置分页信息 zPage.setCurrentPage(currentPage); //设置当前页 zPage.setEveryPage(3); //设置每页显示 cname=courseservice.findCourseByCourseID(cid).getCname(); qname =questionservice.findQuestionByID(qid).getQtitle(); //获取子栏目名称 Result result =answerservice.findAnswerByQuestionID(qid, zPage); //获取查询结果 page = result.getPage(); //获取分页信息 allanswer = result.getList(); //获取主题列表 // System.out.println(allquestion); return SUCCESS; } }