import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.dmk.entity.Msg;
public class MsgDao extends BaseDao {
public void addMsg(Msg m) {
Connection conn = getConnection();
String sql = "insert into msg(uname,title,msgcontent,state,sendto,msg_create_date) values(?,?,?,?,?,?)";
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(sql);
ps.setString(1, m.getUsername());
ps.setString(2, m.getTitle());
ps.setString(3, m.getMsgcontent());
ps.setInt(4, 1);
ps.setString(5, m.getSendto());
ps.setDate(6, new java.sql.Date(new Date().getTime()));// 系统当前时间
ps.executeUpdate();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
closeAll(conn, ps, null);
}
}
public void delMail(int id) {
Connection conn = getConnection();
String sql = "delete from msg where eid=?";
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(sql);
ps.setInt(1, id);
ps.executeUpdate();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
closeAll(conn, ps, null);
}
}
public void updateStateById(int id){
Connection conn = getConnection();
String sql = "update msg set state = 1 where eid = ?";
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(sql);
ps.setInt(1, id);
ps.executeUpdate();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public List<Msg> getMailByReceiver(String name) {
List<Msg> list = new ArrayList<Msg>();
Connection conn = getConnection();
String sql = "select * from msg where sendto=?";
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = conn.prepareStatement(sql);
ps.setString(1, name);
rs = ps.executeQuery();
while (rs.next()) {
Msg m = new Msg();
m.setMsgid(rs.getInt("eid"));
m.setUsername(rs.getString("uname"));
m.setTitle(rs.getString("title"));
m.setMsgcontent(rs.getString("msgcontent"));
m.setState(rs.getInt("state"));
m.setSendto(rs.getString("sendto"));
m.setMsg_create_date(rs.getDate("msg_create_date"));
list.add(m);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
closeAll(conn, ps, rs);
}
return list;
}
}
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<body>
<%
String uname = (String) session.getAttribute("uname");
%>
首页！！欢迎你<%=uname%>
<a href="write.jsp">写邮件</a>
<table border="1">
<tr>
<td>发件人</td>
<td>主题</td>
<td>状态</td>
<td>时间</td>
<td>操作</td>
<td>操作</td>
<td>操作</td>
<%
MsgDao md = new MsgDao();
List<Msg> list = md.getMailByReceiver(uname);
for (int i = 0; i < list.size(); i++) {
%>
<tr>
<td><%=list.get(i).getUsername()%></td>
<td><%=list.get(i).getTitle()%></td>
<td>
<%
if (list.get(i).getState() == 1) {
%> <img src="images/sms_unReaded.png" /> <%
} else {
%> <img src="images/sms_readed.png" /> <%
}
%>
</td>
<td><%=list.get(i).getMsg_create_date()%></td>
<td><a href="delete.jsp?id=<%=list.get(i).getMsgid()%>">删除</a></td>
<td><a href="write.jsp?reply=<%=list.get(i).getUsername()%>">回复</a>
</td>
<td><a href="detail.jsp?<%=getMsg(list.get(i))%>">查看</a></td>
</tr>
<%
}
%>
</table>
<%!String getMsg(Msg msg) {
return "msgid=" + msg.getMsgid() + "&uname=" + msg.getUsername()
+ "&time=" + msg.getMsg_create_date() + "&title="
+ msg.getTitle() + "&msgcontent=" + msg.getMsgcontent();
}%>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<body>
<form action="dowrite.jsp" method="post">
收件人:<input type="text" name="receiver" value="<%=request.getParameter("reply")%>"><br>
主题: <input type="text" name="title" ><br>
内容 <textarea rows="6" cols="20" name="content"></textarea>
<br>
<input type="submit" value="发送">
</form>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
request.setCharacterEncoding("utf-8");
String uname=(String)session.getAttribute("uname");
String sendto=request.getParameter("receiver");
String title=request.getParameter("title");
String content=request.getParameter("content");
Msg m=new Msg();
m.setMsgcontent(content);
m.setUsername(uname);
m.setSendto(sendto);
m.setTitle(title);
MsgDao md=new MsgDao();
md.addMsg(m);
out.print("发送成功.....");
response.setHeader("refresh", "5;url=main.jsp");
%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
%>
<!DOCTYPE HTML>
<html>
<head>
<title>My JSP 'msg.jsp' starting page</title>
</head>
<%
int id = Integer.parseInt(request.getParameter("msgid"));
String uname = new String(request.getParameter("uname").getBytes("ISO-8859-1"),"UTF-8");
String title = new String(request.getParameter("title").getBytes("ISO-8859-1"),"UTF-8");
String time = new String(request.getParameter("time").getBytes("ISO-8859-1"),"UTF-8");
String msgcontent = new String(request.getParameter("msgcontent").getBytes("ISO-8859-1"),"UTF-8");
MsgDao msgDao = new MsgDao();
msgDao.updateStateById(id);
%>
<body>
发件人:<input type="text" name="receiver" value="<%=uname %>" readonly="readonly"><br>
时间:<input type="text" name="title" value="<%=time %>" readonly="readonly"><br>
主题:<input type="text" name="title" value="<%=title %>" readonly="readonly"><br>
内容:<textarea rows="6" cols="20" name="content" readonly="readonly"><%=msgcontent %></textarea><br>
<a href="main.jsp">返回</a>
</body>
</html>
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