SSH action+struts.xml+jsp

DuestionsAction 控制类

package cn.action;
import java.util.Date;
import java.util.List;
import cn.biz.DuestionsBiz;
import cn.entity.Answers;
import cn.entity.Duestions;
import com.opensymphony.xwork2.ActionSupport;
@SuppressWarnings("serial")
public class DuestionsAction extends ActionSupport {
	private DuestionsBiz duestionsBiz;
	private List duestions;
	private List answers;
	private Answers answer;
	private Duestions duestion;
	private Integer id;
	/**
	 * 显示列表
	 * @return
	 * @throws Exception
	 */
	public String getAll() throws Exception{
		/*
		 * 如果 id 不为空，代表是从 findDetatil.acton 传来的数据
		 * 第一步：根据 id 获取问题表的数据
		 * 第二步：插入应答表的数据，主键是问题表
		 * 第三步：设置问题表的应答次数，和最新的时间
		 * 第四步：修改问题表数据
		 */
		if(id != null){
			duestion = duestionsBiz.findById(id);
			duestionsBiz.insert(new Answers(duestion, answer.getAnscontent(), new Date()));
			duestion.setAnsewercount(duestionsBiz.findAnswersList(id).size());
			duestion.setLastmodidfied(new Date());
			duestionsBiz.update(duestion);
			id = null;//清空，要不然重复插入应答表的数据
		}
		//最后，显示列表
		duestions = duestionsBiz.findAll();
		return SUCCESS;
	}
	/**
	 * 应答表列表
	 * @return
	 * @throws Exception
	 */
	public String findDetatil() throws Exception{
		//传过的 id 来获取数据
		if(id != null){
		duestion = duestionsBiz.findById(id);
		answers = duestionsBiz.findAnswersList(id);
		}
		return SUCCESS;
	}
	/**
	 * 插入问题表数据
	 * @return
	 * @throws Exception
	 */
	public String doAdd() throws Exception{
		if(duestion!=null){
			duestionsBiz.add(new Duestions(duestion.getTitle(), duestion.getDetaildesc(), 0, new Date()));
		}
		return SUCCESS;
	}
	public DuestionsBiz getDuestionsBiz() {
		return duestionsBiz;
	}
	public void setDuestionsBiz(DuestionsBiz duestionsBiz) {
		this.duestionsBiz = duestionsBiz;
	}
	public List getDuestions() {
		return duestions;
	}
	public void setDuestions(List duestions) {
		this.duestions = duestions;
	}
	public Duestions getDuestion() {
		return duestion;
	}
	public void setDuestion(Duestions duestion) {
		this.duestion = duestion;
	}
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	public List getAnswers() {
		return answers;
	}
	public void setAnswers(List answers) {
		this.answers = answers;
	}
	public Answers getAnswer() {
		return answer;
	}
	public void setAnswer(Answers answer) {
		this.answer = answer;
	}
}

 

struts.xml 配置

	
	
	
	
		
		
			/list.jsp
		
		
		
			/detail.jsp
		
		
		
			/index.jsp
		
	
    

 

index.jsp 页面

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>







	
	

 

list.jsp 页面

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>








	

		
在线回答
		

			我要提问
		
		
			class="tdBg">
				

			

				
序号
				
问题
				
回答次数
				
最后修改
			
			

				

				
				

				
 
			
			
		
	

 

效果图：

 

detail.jsp 页面

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>





  


	

		

			
				

				
问题：

				
				
问题描述：

				
				
网友回答

					
					

				
				
				
我来回答

					
					
				
返回

			
		
	

 

效果图：

 

question.jsp 页面

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>





  


	

		

			
我要提问
			
返回首页
			

				
问题：

				
问题描述：

				

				  返回
			
		
	

 

效果图：