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package bdqn.newsManageServlet.Servlet;import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import bdqn.newsManageServlet.Dao.commentDao;import bdqn.newsManageServlet.Dao.Impl.commentDaoImpl;import bdqn.newsManageServlet.entity.comment;public class doNews_readServlet extends HttpServlet {	/**	 * Destruction of the servlet. 
	 */	public void destroy() {		super.destroy(); // Just puts "destroy" string in log		// Put your code here	}	/**	 * The doGet method of the servlet. 
	 *	 * This method is called when a form has its tag value method equals to get.	 * 	 * @param request the request send by the client to the server	 * @param response the response send by the server to the client	 * @throws ServletException if an error occurred	 * @throws IOException if an error occurred	 */	public void doGet(HttpServletRequest request, HttpServletResponse response)			throws ServletException, IOException {		response.setContentType("text/html;charset=utf-8");		PrintWriter out = response.getWriter();		//获取评论的用户名和密码		request.setCharacterEncoding("utf-8");		String user=request.getParameter("cauthor");		String ip=request.getParameter("cip");		String connect=request.getParameter("ccontent");		int newsid=Integer.parseInt(request.getParameter("newsid"));				//将评论信息添加到数据库中		commentDao comdao=new commentDaoImpl();		comment comm=new comment();		comm.setCmmUser(user);		comm.setIp(ip);		comm.setCmmContent(connect);		comm.setNewsID(newsid);		int rel=comdao.addComment(comm);		if(rel>0){		request.getRequestDispatcher("/newspages/news_read.jsp?newsid="+newsid).forward(request, response);		}else{			out.print("");		}	}	/**	 * The doPost method of the servlet. 
	 *	 * This method is called when a form has its tag value method equals to post.	 * 	 * @param request the request send by the client to the server	 * @param response the response send by the server to the client	 * @throws ServletException if an error occurred	 * @throws IOException if an error occurred	 */	public void doPost(HttpServletRequest request, HttpServletResponse response)			throws ServletException, IOException {		doGet(request, response);	}	/**	 * Initialization of the servlet. 
	 *	 * @throws ServletException if an error occurs	 */	public void init() throws ServletException {		// Put your code here	}}

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