postaction.java

简易的java问答系统

package cn.netjava.action;

import java.io.*;
import javax.servlet.http.*;
import cn.netjava.pojo.*;
import cn.netjava.factory.*;

/**
 * 提交问题动作处理类
 * 
 * @author XieChengmin
 * 
 */
public class PostAction implements Action {

	/**
	 * 对用户的提问动作进行处理
	 */
	public String execute(HttpServletRequest request,
			HttpServletResponse response) {
		try {
			request.setCharacterEncoding("GB18030");
			
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		// 取得用户输入的问题内容
		String questionContent = request.getParameter("questionContent");
//		try{
//		questionContent=new String(questionContent.getBytes("ISO-8859-1"),"GBK");
//		}catch(Exception ef){}
		//生成问题对象
		Question q = new Question();
		q.setQuestionContent(questionContent);
		Person p = (Person) request.getSession().getAttribute("userObj");
		q.setP(p);
		q.setOther("");
		//将问题对象添加进数据库
		QuestionDAOFactory.getQuestionDAOInstance().add(q);
		return "/DisplayAllAction.netjava";
	}

}