?? showremark.java
字號:
package huc.blog.servlet;
import huc.blog.bean.Remark;
import huc.blog.op.RemarkOp;
import huc.blog.util.PageObject;
import huc.blog.util.ParamUtils;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ShowRemark extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* The doGet method of the servlet. <br>
*
* 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 {
doPost(request, response);
}
/**
* The doPost method of the servlet. <br>
*
* 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 {
String blogid = ParamUtils.getParameter(request, "blogid", "");
String cmd = ParamUtils.getParameter(request, "cmd", "");
int pageNo = ParamUtils.getParameter(request, "pageNo", 1);
String remarkid = ParamUtils.getParameter(request, "remarkid", "");
RemarkOp remarkOp = new RemarkOp();
if(cmd.equals("add")){
String nickName = ParamUtils.getParameter(request, "nickName", "匆匆過客");
String content = ParamUtils.getParameter(request, "content", "");
Remark remark = new Remark();
remark.setBlogid(blogid);
remark.setContent(content);
remark.setNickName(nickName);
SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
remark.setPublishTime(f.format(new Date()));
remarkOp.add(remark);
}
else if(cmd.equals("del")){
Remark remark = new Remark();
remark.setId(remarkid);
remarkOp.delete(remark);
}
PageObject page = new PageObject();
page.setPageSize(5);
page.setPageNo(pageNo);
page = remarkOp.getPage(page, " and blogid = '" + blogid + "'", " order by publishTime desc");
request.setAttribute("blogid", blogid);
request.setAttribute("page", page);
request.getRequestDispatcher("../remarklist.jsp").forward(request, response);
}
}
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