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  • 08邮件

    public boolean insert(Msg m) {
         try {
            String uname = m.getUsernname();
            PreparedStatement ps = null;
            Connection conn = getConnection();//获取连接  
            String sql="insert into msg(username,title,msgcontent,sendto,state,msg_create_date)"+"values('"
                        + uname + "','" + m.getTitle() + "','" + m.getMsgcontent() + "','"
                        + m.getSendto() + "','" + "1" + "','"+"2020-05-08"+"')";
                ps = conn.prepareStatement(sql);
                ps.executeUpdate();
            //Statement stmt = conn.createStatement();
            //stmt.executeUpdate(sql);
            closeAll(conn, ps, null);
            return true;
        } catch (Exception e) {
            // TODO: handle exception
            
            
        }
             
             
        return false; 
             
            
       }
         
    <%@ page language="java" contentType="text/html; charset=utf-8"
        pageEncoding="utf-8"%>
        <%@page import="com.gd.entity.Users"%>
    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="utf-8">
    <title>Insert title here</title>
    </head>
    <body>
    <% Users u = (Users) session.getAttribute("user");%>
      <form action="dosend.jsp" method="post">
                <table>
                    <tr>
                        <td colspan="2">发送邮件</td>
                    </tr>
                    <tr>
                        <td>发件人:</td>
                        <td><input type="text" name="cuname" value="<%=u.getUsername()%>"></td>
                        
                    </tr>
                    <tr>
                        <td>收件人:</td>
                        <td><input type="text" name="csendto" value="zs"></td>
                        
                    </tr>
                    <tr>
                        <td>标题:</td>
                        <td><input type="text" name="ctitle" value=""></td>
                    </tr>
                    <tr>
                        <td>内容:</td>
                        <td><textarea name="cmsgcontent" cols="30" rows="6" ></textarea></td>
                    </tr>
                    <tr>
                        <td colspan="2">
                            
                            <input type="submit" value="发送">
                             
                            <a href="main.jsp"><input type="button" value="返回"></a>
                        </td>
                    </tr>
                </table>
            </form>
        
    </body>
    </html>
    <%@page import="com.gd.dao.MsgDao"%>
    <%@page import="com.gd.entity.Msg"%>
    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%
        request.setCharacterEncoding("utf-8");
        String csendto = request.getParameter("csendto");
        String ctitle = request.getParameter("ctitle");
        String cmsgcontent = request.getParameter("cmsgcontent");
        String cuname = request.getParameter("cuname");
        Msg m =new Msg();
        MsgDao md=new MsgDao();
        m.setSendto(csendto);
        m.setTitle(ctitle);
        m.setMsgcontent(cmsgcontent);
        m.setUsernname(cuname);
        md.insert(m);
        session.setAttribute("Msg", m);
        request.getRequestDispatcher("index.jsp").forward(request, response);
        
    %>

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  • 原文地址:https://www.cnblogs.com/1014040868lyn/p/12852753.html
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