struts实现邮件发送功能

  1 package com.yysj.lhb.action;
  2 
  3 import javax.activation.DataHandler;
  4 import javax.activation.FileDataSource;
  5 import javax.mail.Address;
  6 import javax.mail.BodyPart;
  7 import javax.mail.Message;
  8 import javax.mail.Multipart;
  9 import javax.mail.internet.InternetAddress;
 10 import javax.mail.internet.MimeBodyPart;
 11 import javax.mail.internet.MimeMessage;
 12 import javax.mail.internet.MimeMultipart;
 13 import javax.mail.internet.MimeUtility;
 14 import javax.mail.Session;
 15 import javax.mail.Transport;
 16 
 17 import java.util.List;
 18 import java.util.Properties;
 19 
 20 /**
 21  * 发送邮箱信息
 22  * @author lhb
 23  *
 24  */
 25 public class EmailSender {
 26 
 27     private static final long serialVersionUID = 1L;
 28     private MimeMessage mimeMessage;//MiME邮件对象
 29     private Session session;//邮件会话对象；
 30     private Properties properties;//系统属性
 31     private boolean needAuth = false;//smtp是否需要认证
 32     private String username="";//stmp认证用户和密码
 33     private String password="";
 34     private Multipart multipart;//Multipart对象，邮件内容，标题附件等内容添加到其中后再生成
 35     private String log;
 36     
 37     public EmailSender() {
 38         
 39     }
 40     
 41     public EmailSender(String smtp) {
 42         setSmtpHost(smtp);
 43         createMimeMessage();
 44     }
 45     
 46     /**
 47      * 设置系统属性
 48      * @param hostName 主机名
 49      */
 50     public void setSmtpHost(String hostName) {
 51         System.out.println("系统属性：mail.smtp.host="+hostName);
 52         if(properties == null) {
 53             properties = System.getProperties();//获取系统属性对象
 54         }
 55         properties.put("mail.smtp.host", hostName);
 56         properties.put("mail smtp.localhost", "localHostAddress");    
 57     }
 58     
 59     /**
 60      * 创建Mime信息
 61      * @return 成功返回true;否则返回false
 62      */
 63     public boolean createMimeMessage() {
 64         try {
 65             System.out.println("准备获取邮件会话对象");
 66             session = Session.getDefaultInstance(properties, null);//获取右键会话对象
 67         } catch (Exception e) {
 68             log = "获取邮件会话对象时发生错误！"+e.toString();
 69             System.err.println(log);
 70             return false;
 71         }
 72         try {
 73             mimeMessage = new MimeMessage(session);//创建MIME邮件对象
 74             multipart = new MimeMultipart();//
 75             //Multipart is a container that holds multiple body parts
 76             return true;
 77         } catch (Exception e) {
 78             log = "创建MIME邮件对象失败！"+e.toString();
 79             System.err.println(log);
 80             return false;
 81         }
 82     }
 83     
 84     /**
 85      * 设置身份认证
 86      * @param need
 87      */
 88     public void setNeedAuth(boolean need) {
 89         needAuth = need;
 90         System.out.println("设置smtp身份认证：mail.smtp.auth="+need);
 91         if(properties == null) {
 92             properties = System.getProperties();
 93         }
 94         if(needAuth) {
 95             properties.put("mail.smtp.auth", "true");
 96         }else {
 97             properties.put("mail.smtp.auth", "false");
 98         }
 99     }
100      /**
101       * 设置用户名和密码
102       * @param name
103       * @param pass
104       */
105     public void setNamePass(String name,String pass) {
106         System.out.println("得到用户名和密码");
107         username = name;
108         password = pass;
109     }
110     
111     /**
112      * 设置邮件主题
113      * @param mailSubject
114      * @return
115      */
116     public boolean setSubject(String mailSubject) {
117         System.out.println("设置邮件主题");
118         try {
119             mimeMessage.setSubject(MimeUtility.encodeText(mailSubject, "utf-8", "B"));
120             return true;
121         } catch (Exception e) {
122             log = "设置邮件主题发生错误！"+ e;
123             System.err.println(log);
124             return false;
125         }
126     }
127     
128     /**
129      * 设置邮件正文
130      * @param mailBody 正文内容
131      * @return 设置成功返回true；否则返回false
132      */
133     public boolean setBody(String mailBody) {
134         try {
135             System.out.println("设置邮件体格式");
136             BodyPart bPart = new MimeBodyPart();
137             //转换中文格式
138             bPart.setContent("<meta http-equiv=Content-Type content=text/html;charset=utf-8>"+mailBody, "text/html;charset=utf-8");
139             multipart.addBodyPart(bPart);
140             return true;
141         } catch (Exception e) {
142             log = "设置邮件正文发生错误！"+e;
143             System.err.println(log);
144             return false;
145         }
146     }
147     /**
148      * 设置附件
149      * @param files
150      * @return
151      */
152     public boolean setFiles(List<String> files) {
153         try {
154             for(String s : files) {
155                 MimeBodyPart mimeBodyPart = new MimeBodyPart();
156                 FileDataSource fileDataSource = new FileDataSource(s);//得到数据源
157                 mimeBodyPart.setDataHandler(new DataHandler(fileDataSource));//得到附件本身并植入BodyPart
158                 mimeBodyPart.setFileName(fileDataSource.getName());//得到文件名同样植入BodyPart
159                 multipart.addBodyPart(mimeBodyPart);
160             }
161             return true;
162         } catch (Exception e) {
163             log = "增加附件时出错!"+e;
164             System.err.println(log);
165             return false;
166         }
167     }
168     
169     /**
170      * 按路径添加附件
171      * @param path
172      * @param name
173      * @return
174      */
175     public boolean addFile(String path,String name) {
176         
177         try {
178             MimeBodyPart mimeBodyPart = new MimeBodyPart();
179             FileDataSource fileDataSource = new FileDataSource(path);//得到数据源
180             mimeBodyPart.setDataHandler(new DataHandler(fileDataSource));//得到附件本身并注入BodyPart
181             mimeBodyPart.setFileName(MimeUtility.encodeText(name,"utf-8","B"));
182             multipart.addBodyPart(mimeBodyPart);
183             return true;
184         } catch (Exception e) {
185             log = "增加附件出错"+e;
186             System.err.println(log);
187             return false;
188         }
189         
190     }
191     
192     /**
193      * 设置发信人
194      * @param from 发信人名称
195      * @return
196      */
197     public boolean setFrom(String from) {
198         System.out.println("设置发信人");
199         try {
200             mimeMessage.setFrom(new InternetAddress(from));//设置发信人
201             return true;
202         } catch (Exception e) {
203             log = "设置发言人出错"+e;
204             return false;
205         }
206     }
207     
208     /**
209      * 设置收件人
210      * @param to
211      * @return
212      */
213     public boolean setTo(String to) {
214         System.out.println("设置收件人");
215         if(to == null) {
216             return false;
217         }
218         try {
219             mimeMessage.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
220             return true;
221         } catch (Exception e) {
222             log = "设置收件人错误"+e;
223             System.err.println(log);
224             return false;
225         }
226     }
227     
228     /**
229      * 
230      * @param copyto
231      * @return
232      */
233     public boolean setCopyTo(String copyto) {
234         if(copyto == null) {
235             return false;
236         }
237         try {
238             mimeMessage.setRecipients(Message.RecipientType.CC, (Address[])InternetAddress.parse(copyto));
239             return true;
240         } catch (Exception e) {
241             e.printStackTrace();
242             return false;
243         }
244     }
245     
246     /**
247      * 发送邮件
248      * @return
249      */
250     public boolean sendout() {
251         try {
252             mimeMessage.setContent(multipart);
253             mimeMessage.saveChanges();
254             System.out.println("正在发送邮件...");
255             Session mailSession = Session.getInstance(properties,null);
256             Transport transport = mailSession.getTransport("smtp");
257             transport.connect((String)properties.get("mail.smtp.host"), username, password);
258             transport.sendMessage(mimeMessage, mimeMessage.getRecipients(Message.RecipientType.TO));
259             System.out.println("发送邮件成功!");
260             transport.close();
261             return true;
262         } catch (Exception e) {
263             log = "邮件发送失败!"+e;
264             System.err.println(log);
265             return false;
266         }
267     }
268     
269     public String getLog() {
270         return log;
271     }
272     
273     
274 }

 1 <div class="question_form_1">
 2                     <form action="questionForm" method="get" name="form1">
 3                         <div class="question_form_1_"  style="color: #6e6e6e;">
 4                             <h3>有什么需要解惑？ </h3>
 5                             <textarea class="question_form_youquestion" rows="10" cols="100" id="question_Text" name="question_Text" placeholder="请描述您的问题,比如:心脏前负荷和后负荷有什么区别？动脉血气如何分析？ 什么是膜性肾病？"></textarea>
 6                            
 7                         <div class="question_form_1_" style="color: #6e6e6e;">
 8                             <h3>回复的邮箱或者手机号码</h3>
 9                             <input class="question_form_contactyou" id="contact_Customer" name="contact_Customer" type="text" placeholder="请输入您的联系方式" />
10                         </div>  
11                         <div class="btn_div">
12                             <input type="submit" id="submit" value="发 送" class="btn" />
13                         </div>
14                     </form>
15                 </div>