基于SMTP协议的邮件发送功能JavaEE实现

package com.appms.email;

import java.util.Date;
import java.util.Properties;

import javax.mail.Address;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import com.sun.mail.util.MailSSLSocketFactory;

public class JavaEmailSender {


    public static void sendEmail(String toEmailAddress,String emailTitle,String emailContent)throws Exception{
        Properties props = new Properties();

        // 开启debug调试
        props.setProperty("mail.debug", "true");
        // 发送服务器需要身份验证
        props.setProperty("mail.smtp.auth", "true");
        // 设置邮件服务器主机名
        props.setProperty("mail.host", "smtp.qq.com");
        // 发送邮件协议名称
        props.setProperty("mail.transport.protocol", "smtp");

        /**SSL认证，注意腾讯邮箱是基于SSL加密的，所有需要开启才可以使用**/
        MailSSLSocketFactory sf = new MailSSLSocketFactory();
        sf.setTrustAllHosts(true);
        props.put("mail.smtp.ssl.enable", "true");
        props.put("mail.smtp.ssl.socketFactory", sf);

        //创建会话
        Session session = Session.getInstance(props);

        //发送的消息，基于观察者模式进行设计的
        Message msg = new MimeMessage(session);
        msg.setSubject(emailTitle);
        //使用StringBuilder，因为StringBuilder加载速度会比String快，而且线程安全性也不错
        StringBuilder builder = new StringBuilder();
        builder.append("\n"+emailContent);
        builder.append("\n时间 " + new Date());
        msg.setText(builder.toString());
        msg.setFrom(new InternetAddress("你的QQ邮箱"));

        Transport transport = session.getTransport();
        transport.connect("smtp.qq.com", "你的QQ邮箱", "你开启SMTP服务申请的独立密码");
        //发送消息
        transport.sendMessage(msg, new Address[] { new InternetAddress(toEmailAddress) });
        transport.close();
    }
}

    /**
     * 跳转到发送邮件页面
     * @return
     * @throws Exception
     */
    @RequestMapping("/goSendEmail")
    public ModelAndView goSendEmail(HttpServletRequest request)throws Exception{
        ModelAndView mv = this.getModelAndView();
        String email = request.getParameter("email");
        if(email!=null&&!"".equals(email)){
            email = email.trim();
            mv.setViewName("member/send_email");
            mv.addObject("email", email);
        }
        return mv;
    }

    /**
     * 发送邮件
     * @return
     * @throws Exception
     */
    @RequestMapping(value="/sendEmail",produces="application/json;charset=UTF-8")
    @ResponseBody
    public Object sendEmail(HttpServletRequest request)throws Exception{
        Map<String,String> map = new HashMap<String,String>();
        String msg = "ok";      //发送状态
        String toEMAIL = request.getParameter("EMAIL");                 //对方邮箱
        String TITLE = request.getParameter("TITLE");                   //标题
        String CONTENT = request.getParameter("CONTENT");               //内容
        JavaEmailSender.sendEmail(toEMAIL, TITLE, CONTENT);
        map.put("result", msg);
        return map;
    }

<script type="text/javascript" src="source/js/jquery-1.7.2.js"></script>
    <!--提示框-->
    <script type="text/javascript" src="source/js/jquery.tips.js"></script>

<!-- 发送邮件 -->
    <script type="text/javascript">
//发送
function sendEm(){

    if($("#TYPE").val()=="1"){
        $("#CONTENT").val(getContentTxt());
    }else{
        $("#CONTENT").val(getContent());
    }
    if($("#EMAIL").val()==""){
        $("#EMAIL").tips({
            side:3,
            msg:'请输入邮箱',
            bg:'#AE81FF',
            time:2
        });
        $("#EMAIL").focus();
        return false;
    }
    if($("#TITLE").val()==""){
        $("#TITLE").tips({
            side:3,
            msg:'请输入标题',
            bg:'#AE81FF',
            time:2
        });
        $("#TITLE").focus();
        return false;
    }
    if($("#CONTENT").val()==""){

        $("#nr").tips({
            side:1,
            msg:'请输入内容',
            bg:'#AE81FF',
            time:3
        });
        return false;
    }

    var EMAIL = $("#EMAIL").val();
    var TYPE  = $("#TYPE").val();
    var TITLE = $("#TITLE").val();
    var CONTENT = $("#CONTENT").val();

    $("#zhongxin").hide();
    $("#zhongxin2").show();

    $.ajax({
        type: "POST",
        url: 'retroaction/sendEmail.do?tm='+new Date().getTime(),
        data: {EMAIL:EMAIL,TITLE:TITLE,CONTENT:CONTENT},
        dataType:'json',
        //beforeSend: validateData,
        cache: false,
        success: function(data){
            if("ok" == data.result){
                $("#msg").tips({
                        side:3,
                        msg:'发送成功！',
                        bg:'#68B500',
                        time:5
                      });
                setTimeout("showdiv()",1000);   
            }else{
                $("#msg").tips({
                        side:3,
                        msg:'发送失败!',
                        bg:'#68B500',
                        time:5
                      });
            }

        }
    });

}

</script>

<!-- 编辑邮箱  -->
        <div>
        <table style="width:98%;" >
            <tr>
                <td style="margin-top:0px;">
                     <div style="float: left;" style="width:81%"><textarea name="EMAIL" id="EMAIL" rows="1" cols="50" style="width:600px;height:20px;" placeholder="请选输入对方邮箱,多个请用(;)分号隔开" title="请选输入对方邮箱,多个请用(;)分号隔开">${email}</textarea></div>
                     <div style="float: right;" style="width:19%"><a class='btn btn-mini btn-info' title="编辑邮箱" onclick="dialog_open();">编辑邮箱</i></a></div>
                </td>
            </tr>
            <tr>
                <td>
                     <input type="text" name="TITLE" id="TITLE" value="" placeholder="请选输入邮件标题" style="width:98%"/>
                </td>
            </tr>
            <tr>
                <td id="nr">
                     <script id="editor" type="text/plain" style="width:650px;height:259px;"></script>
                </td>
            </tr>
            <tr>
                <td style="text-align: center;">
                    <a class="btn btn-mini btn-primary" onclick="sendEm();">发送</a>
                    <a class="btn btn-mini btn-danger" onclick="top.Dialog.close();">取消</a>
                </td>
            </tr>
        </table>
        </div>
        <div id="zhongxin2" class="center" style="display:none"><br/><img src="assets/images/jzx.gif" id='msg' /><br/><h4 class="lighter block green" id='msg'>正在发送...</h4></div>