91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 1.91MB
    文件類型: .zip
    金幣: 2
    下載: 1 次
    發(fā)布日期: 2023-09-01
  • 語言: Java
  • 標(biāo)簽: java??jsp??servlet??javaEE??

資源簡介

javaEE-servlet留言板項(xiàng)目demo,簡單易懂,內(nèi)附數(shù)據(jù)庫和說明文檔; 適合新手學(xué)習(xí),親測可用。

資源截圖

代碼片段和文件信息

package?com.szz.guestbook;

import?java.io.IOException;
import?java.io.PrintWriter;
import?java.sql.Connection;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.text.SimpleDateFormat;

import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

import?com.szz.guestbook.DBUtils;

public?class?AddMessageServlet?extends?HttpServlet?{

/**
?*?
?*/
private?static?final?long?serialVersionUID?=?1L;


public?void?doGet(HttpServletRequest?request?HttpServletResponse?response)
throws?ServletException?IOException?{

doPost(requestresponse);
}


public?void?doPost(HttpServletRequest?request?HttpServletResponse?response)
throws?ServletException?IOException?{
String?sql=“insert?into?guestbook?(nameemailphonetitlecontenttime)?values?(??????)“;
int?result=0;
request.setCharacterEncoding(“utf-8“);
String?name=request.getParameter(“name“);
String?title=request.getParameter(“title“);
response.setContentType(“text/html;charset=utf-8“);
PrintWriter?out=response.getWriter();
out.println(““);
out.println(“tle>add?massagetle>“);
out.println(““);
if(StringUtil.validateNull(name)){
out.println(“對不起,姓名不能為空,請重新輸入!“);
out.println(“添加留言內(nèi)容
“);
}
else?if(StringUtil.validateNull(title)){
out.println(“對不起,主題不能為空,請重新輸入!“);
out.println(“添加留言內(nèi)容
“);
}
else{
try?{
Connection?conn?=?new?DBUtils().getConn();
PreparedStatement?pstmt?=?conn.prepareStatement(sql);
pstmt.setString(1?StringUtil.filterHtml(name));
pstmt.setString(2?StringUtil.filterHtml(request.getParameter(“email“)));
pstmt.setString(3?StringUtil.filterHtml(request.getParameter(“phone“)));
pstmt.setString(4?StringUtil.filterHtml(title));
// pstmt.setString(5?StringUtil.filterHtml(?request.getParameter(“content“)));
pstmt.setString(5?request.getParameter(“content“));
//對時間日期進(jìn)行格式化
SimpleDateFormat?sdf=new?SimpleDateFormat(“yyyy-MM-dd?HH:mm:ss“);
pstmt.setString(6?sdf.format(new?java.util.Date()));
result=pstmt.executeUpdate();
//System.out.println(result);
pstmt.close();
conn.close();
}?catch?(Exception?e)?{

e.printStackTrace();
}
if(result==0){
out.println(“對不起,留言添加不成功,請重新輸入!“+“
“);
out.println(“添加留言內(nèi)容
“);
}
else{
out.println(“恭喜,留言添加成功!“+“
“);
out.println(“查看留言內(nèi)容
“);
}
out.println(““);
out.println(““);
out.flush();
out.close();
}
}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-11-23?11:47??javaEE-servlet留言板項(xiàng)目\
?????文件??????614525??2018-11-05?16:39??javaEE-servlet留言板項(xiàng)目\fengxiaos.sql
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\
?????文件?????????699??2018-11-23?11:42??javaEE-servlet留言板項(xiàng)目\guestbook\.classpath
?????目錄???????????0??2018-10-10?15:23??javaEE-servlet留言板項(xiàng)目\guestbook\.myeclipse\
?????文件?????????300??2010-05-20?20:14??javaEE-servlet留言板項(xiàng)目\guestbook\.mymetadata
?????文件????????1752??2018-10-10?15:30??javaEE-servlet留言板項(xiàng)目\guestbook\.project
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\.settings\
?????文件?????????500??2010-05-20?20:14??javaEE-servlet留言板項(xiàng)目\guestbook\.settings\.jsdtscope
?????文件?????????395??2018-10-10?15:34??javaEE-servlet留言板項(xiàng)目\guestbook\.settings\org.eclipse.jdt.core.prefs
?????文件?????????465??2018-10-10?15:34??javaEE-servlet留言板項(xiàng)目\guestbook\.settings\org.eclipse.wst.common.component
?????文件?????????219??2018-10-10?15:34??javaEE-servlet留言板項(xiàng)目\guestbook\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2018-10-10?15:34??javaEE-servlet留言板項(xiàng)目\guestbook\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2018-10-10?15:34??javaEE-servlet留言板項(xiàng)目\guestbook\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件??????244064??2018-11-23?11:33??javaEE-servlet留言板項(xiàng)目\guestbook\servlet-api.jar
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\src\
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\src\com\
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\src\com\szz\
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\src\com\szz\guestbook\
?????文件????????3033??2018-10-10?16:24??javaEE-servlet留言板項(xiàng)目\guestbook\src\com\szz\guestbook\AddMessageServlet.java
?????文件?????????786??2018-10-10?15:45??javaEE-servlet留言板項(xiàng)目\guestbook\src\com\szz\guestbook\DBUtils.java
?????文件????????2489??2018-10-10?16:11??javaEE-servlet留言板項(xiàng)目\guestbook\src\com\szz\guestbook\getMessageServlet.java
?????文件????????1022??2010-05-21?14:12??javaEE-servlet留言板項(xiàng)目\guestbook\src\com\szz\guestbook\StringUtil.java
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\WebContent\
?????文件????????1799??2018-10-10?16:26??javaEE-servlet留言板項(xiàng)目\guestbook\WebContent\addMessage.html
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\WebContent\fckeditor\
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\WebContent\fckeditor\editor\
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\WebContent\fckeditor\editor\css\
?????目錄???????????0??2018-11-23?11:45??javaEE-servlet留言板項(xiàng)目\guestbook\WebContent\fckeditor\editor\css\behaviors\
?????文件?????????236??2010-05-20?20:16??javaEE-servlet留言板項(xiàng)目\guestbook\WebContent\fckeditor\editor\css\behaviors\disablehandles.htc
?????文件?????????822??2010-05-20?20:16??javaEE-servlet留言板項(xiàng)目\guestbook\WebContent\fckeditor\editor\css\behaviors\showtableborders.htc
............此處省略854個文件信息

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