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  • 大小: 3.56MB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2023-09-10
  • 語言: Java
  • 標簽: JAVA??

資源簡介

很好的的JAVA企業網站,適合新手上路哦

資源截圖

代碼片段和文件信息

package?com.sun.chat;

import?java.io.*;
import?java.text.*;
import?java.util.Date;
import?java.util.Iterator;
import?java.util.Random;
import?java.util.Vector;

import?javax.servlet.ServletException;
import?javax.servlet.http.*;

import?org.jdom.Document;
import?org.jdom.Element;
import?org.jdom.input.SAXBuilder;
import?org.jdom.output.Format;
import?org.jdom.output.xmlOutputter;

import?com.sun.chat.StringUtils;

public?class?MessagesAction?extends?HttpServlet?{
public?void?doGet(HttpServletRequest?request?HttpServletResponse?response)?{
doPost(request?response);
}

public?void?doPost(HttpServletRequest?request?HttpServletResponse?response)?{
String?action?=?request.getParameter(“action“);
if?(“getMessages“.equals(action))?{ //從xml文件中讀取聊天信息
this.getMessages(request?response);
}?else?if?(“sendMessage“.equals(action))?{ //發送聊天信息
this.sendMessages(request?response);
}?else?if?(“loginRoom“.equals(action))?{ //登錄時,寫入系統公告
this.loginRoom(request?response);
}
}

//?讀取保存聊天信息的xml文件
public?void?getMessages(HttpServletRequest?requestHttpServletResponse?response)?{
response.setContentType(“text/html;charset=GBK“);
?String?fileURL?=?createFile(request?response);?//?當文件不存在時創建該文件
/*******************開始解析保存聊天內容的xml文件**********************/
try?{
SAXBuilder?builder?=?new?SAXBuilder();
Document?feedDoc?=?builder.build(fileURL);
Element?root?=?feedDoc.getRootElement(); //獲取根節點
Element?channel?=?root.getChild(“messages“); //獲取messages節點
Iterator?items?=?channel.getChildren(“message“).iterator(); //獲取message節點
String?messages?=?““;
//?獲取當前用戶
HttpSession?session?=?request.getSession();
String?userName?=?““;
if?(null?==?session.getAttribute(“username“))?{
request.setAttribute(“messages“?“error“); //保存標記信息,表示用戶賬戶已經過期
}?else?{
userName?=?session.getAttribute(“username“).toString();
DateFormat?df?=?DateFormat.getDateTimeInstance();
while?(items.hasNext())?{
Element?item?=?(Element)?items.next();
String?sendTime?=?item.getChildText(“sendTime“); //獲取發言時間
try?{
if?(df.parse(sendTime).after(
df.parse(session.getAttribute(“loginTime“).toString()))
||?sendTime.equals(session.getAttribute(“loginTime“).toString()))?{
String?from?=?item.getChildText(“from“); //獲取發言人
String?face?=?item.getChildText(“face“); //獲取表情
String?to?=?item.getChildText(“to“); //獲取接收者
String?content?=?item.getChildText(“content“); //獲取發言內容
if?(“[系統公告]“.equals(from))?{ //獲取系統公告信息
messages?+=?“[系統公告]:“?+?content
+?“ [“
+?sendTime?+?“]
“;
}?else?{ //獲取普通發言信息
messages?+=?““?+?from
+?“

+?face
+?“對[“?+?to
+?“]說:“?+?content
+?“ 

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2244??2014-05-29?21:17??company\company\about.jsp

?????文件???????2621??2014-05-29?21:17??company\company\after.jsp

?????文件?????????59??2014-05-29?21:17??company\company\banner.jsp

?????文件???????1155??2014-05-29?21:17??company\company\bookdetails.jsp

?????文件????????509??2014-05-29?21:17??company\company\bookstore.jsp

?????文件????????448??2014-05-29?21:17??company\company\bottom.jsp

?????文件???????1392??2014-05-30?19:19??company\company\build.xml

?????文件???????1255??2014-05-30?19:19??company\company\build0.xml

?????文件????????837??2014-05-29?21:17??company\company\cashier.jsp

?????文件???????1659??2014-05-29?21:17??company\company\catalog.jsp

?????文件????????353??2014-05-29?21:17??company\company\common.jsp

?????文件???????2381??2014-05-29?21:17??company\company\detailNews.jsp

?????文件???????4289??2014-05-29?21:17??company\company\detailProduct.jsp

?????文件????????353??2014-05-29?21:17??company\company\errorpage.jsp

?????文件???????9351??2014-05-29?21:17??company\company\index.jsp

?????文件???????2088??2014-05-29?21:17??company\company\left.jsp

?????文件???????2854??2014-05-29?21:17??company\company\login.jsp

?????文件??????29382??2014-05-29?21:17??company\company\logo.bmp

?????文件???????4343??2014-05-29?21:17??company\company\messageBoard.jsp

?????文件???????2517??2014-05-29?21:17??company\company\newMessage.jsp

?????文件????????605??2014-05-29?21:17??company\company\receipt.jsp

?????文件???????8036??2014-05-29?21:17??company\company\revertMessage.jsp

?????文件????????890??2014-05-29?21:17??company\company\saveMessage.jsp

?????文件????????988??2014-05-29?21:17??company\company\saveRevert.jsp

?????文件???????2127??2014-05-29?21:17??company\company\securityCode.jsp

?????文件???????2472??2014-05-29?21:17??company\company\showcart.jsp

?????文件???????2511??2014-05-29?21:17??company\company\showNewsList.jsp

?????文件???????6587??2014-05-29?21:17??company\company\showProductList.jsp

?????文件???????2750??2014-05-29?21:17??company\company\top.jsp

?????文件????????666??2014-05-29?21:17??company\company\validAdmin.jsp

............此處省略309個文件信息

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