这是很久之前的代码了，最近需要使用了，了就记录一下。

maven：

1
2
3
4
5
< dependency >
     < groupId >com.sun.mail</ groupId >
     < artifactId >javax.mail</ artifactId >
     < version >1.5.5</ version >
</ dependency >

spring配置：

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
<!-- 邮件 -->
< bean  id = "baojingMailSender"  class = "org.springframework.mail.javamail.JavaMailSenderImpl" >
     <!-- 服务器 -->
     < property  name = "host"  value = "#{configproperties['baojing.mail.host']}"  />
     < property  name = "protocol"  value = "#{configproperties['baojing.mail.protocol']}" ></ property >
     <!-- 端口号 -->
     < property  name = "port"  value = "#{configproperties['baojing.mail.port']}"  />
     <!-- 用户名 -->
     <!-- <property name="username" value="#{configproperties['baojing.mail.username']}" /> -->
     <!-- 密码 -->
     <!-- <property name="password" value="#{configproperties['baojing.mail.password']}" /> -->
     <!-- SMTP服务器验证 -->
     < property  name = "javaMailProperties" >
         < props >
             <!-- 验证身份 -->
             < prop  key = "mail.smtp.auth" >{configproperties['baojing.mail.smtp.auth']}</ prop >
             < prop  key = "mail.smtp.timeout" >#{configproperties['baojing.mail.smtp.timeout']}</ prop >
         </ props >
     </ property >
</ bean >

配置：

1
2
3
4
5
6
7
baojing.mail.host      = mail2- in .XXXX.com
baojing.mail.port      = 25
baojing.mail.protocol  = smtp
baojing.mail.username  =  ""
baojing.mail.password   =  ""
baojing.mail.smtp.auth  =  false
baojing.mail.smtp.timeout = 25000

代码：

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
@Autowired
@Qualifier (value= "baojingMailSender" )
private  JavaMailSender baojingMailSender;
 
/**
  * 发邮件
  * **/
@SuppressWarnings ( "static-access" )
public  void  sendMail( final  Map<String, Map<String, String>> message){
     Map<String, String> dayDiffMap = message.get( "day" );
     Map<String, String> hourDiffMap = message.get( "hour" );
     Map<String, String>  defaultMap =  new  HashMap<String, String>();
     defaultMap.put( "ratio" ,  "0" );
     defaultMap.put( "diffCount" ,  "0" );
     defaultMap.put( "totleCount" ,  "0" );
     defaultMap.put( "todayFile" ,  "0" );
     defaultMap.put( "diffFile" ,  "0" );
     //避免空指向
     if  (dayDiffMap ==  null  || dayDiffMap.isEmpty()) {
         dayDiffMap = defaultMap;
     }
     if  (hourDiffMap ==  null  || hourDiffMap.isEmpty() ) {
         hourDiffMap = defaultMap;
     }
     
     if  (VoiceConstans.isSendMail && (Double.valueOf(dayDiffMap.get( "ratio" )) >= VoiceConstans.dayThreshold ||
             Double.valueOf(hourDiffMap.get( "ratio" )) >= VoiceConstans.hourThreshold)) {
         String dayRatio =   new  String().format( "%.2f" , (Double.valueOf(dayDiffMap.get( "ratio" )) * 100 )) +  "%" ;
         String hourRatio =   new  String().format( "%.2f" , (Double.valueOf(hourDiffMap.get( "ratio" )) * 100 )) +  "%" ;
         try  {
             //HTML
             MimeMessage mimeMessage = baojingMailSender.createMimeMessage();
             MimeMessageHelper messageHelper =  new  MimeMessageHelper(mimeMessage,  true ,  "utf-8" );
         
             String [] mailto =  new  String[VoiceConstans.mailTo.size()]; 
             messageHelper.setTo(VoiceConstans.mailTo.toArray(mailto));
             messageHelper.setFrom(VoiceConstans.mailFrom);
             messageHelper.setSubject(VoiceConstans.mailSubject+ " (" +DateUtil.format( new  Date(), VoiceConstans.HOURFORMAT)+ ")" );
             StringBuffer htmlBuffer =  new  StringBuffer();
             htmlBuffer.append( "HI,ALL:<br>" );
             htmlBuffer.append(DateUtil.format( new  Date(),  "yyyy-MM-dd HH时" ));
             htmlBuffer.append( "数据如下：<br>" );
             htmlBuffer.append( "总数：" +dayDiffMap.get( "totleCount" )+ "<br>" );
             htmlBuffer.append( "<table border=\"1\"><thead><tr><th>同日DIFF数</th><th>同日比</th><th>相邻DIFF数</th><th>相邻比</th></thead><tbody><tr>" );
             htmlBuffer.append( "<td>" +dayDiffMap.get( "diffCount" )+ "</td>" ); //同日当前diff数
             htmlBuffer.append( "<td>" +dayRatio+ "</td>" ); //同日比
             htmlBuffer.append( "<td>" +hourDiffMap.get( "diffCount" )+ "</td>" ); //相邻当前diff数
             htmlBuffer.append( "<td>" +hourRatio+ "</td>" ); //相邻比
             htmlBuffer.append( "</tr></tbody></table><br><br>" );
             LOGGER.info( "发邮件: " + htmlBuffer.toString());
             messageHelper.setText(htmlBuffer.toString(), true );   
             baojingMailSender.send(mimeMessage);
         }  catch  (MessagingException e) {
             e.printStackTrace();
         }
     }
}