springboot-发邮件

缺乏、安全感 2022-02-21 05:44 275阅读 0赞

1.  Pom.xml

<**dependency**>  
    <**groupId**>com.sun.mail</**groupId**>  
    <**artifactId**>javax.mail</**artifactId**>  
    <**version**>1.6.0</**version**>  
</**dependency**>  
<**dependency**>  
    <**groupId**>org.springframework</**groupId**>  
    <**artifactId**>spring-context-support</**artifactId**>  
    <**version**>4.2.6.RELEASE</**version**>  
</**dependency**>

2.使用者：

String\[\] sendMailList = getSendMails(sendMails);  
String\[\] ccMailList = getCCMails(sendMails);  
String title = **"访问统计\["** \+ yesterdayDate + **"\]"**;  
    **boolean** isSend = **false**;  
    isSend = EmailUtils.*sendEmail*(title, sendMailList, ccMailList, content, **null**);

3.工具类：

**package** com.wps.education.utils;  
  
**import** com.sun.mail.util.MailSSLSocketFactory;  
**import** org.slf4j.Logger;  
**import** org.slf4j.LoggerFactory;  
**import** org.springframework.beans.factory.annotation.Autowired;  
**import** org.springframework.core.env.Environment;  
**import** org.springframework.mail.javamail.JavaMailSenderImpl;  
**import** org.springframework.mail.javamail.MimeMessageHelper;  
**import** org.springframework.stereotype.Component;  
  
**import** javax.annotation.PostConstruct;  
**import** javax.mail.internet.MimeMessage;  
**import** java.io.File;  
**import** java.security.GeneralSecurityException;  
**import** java.util.List;  
**import** java.util.Map;  
**import** java.util.Properties;  
*/\*\**  
* \** ***@Description: 邮件工具类***  
* \** ***@Author: gary***  
* \** ***@CreateDate:*** *2019/2/16 23:20*  
* \** ***@Version:*** *1.0*  
* \*/*  
@Component  
**public class** EmailUtils \{   
  
    **private static final** Logger ***logger*** = LoggerFactory.*getLogger*(EmailUtils.**class**);  
  
    @Autowired  
    **private** Environment **env**;  
  
    **private static** String *auth*;  
    **private static** String *host*;  
    **private static** String *protocol*;  
    **private static int** *port*;  
    **private static** String *authName*;  
    **private static** String *password*;  
    **private static boolean** *isSSL*;  
    **private static** String *charset* ;  
    **private static** String *timeout*;  
  
    @PostConstruct  
    **public void** initParam () \{   
        *auth* = **env**.getProperty(**"mail.smtp.auth"**);  
        *host* = **env**.getProperty(**"mail.host"**);  
        *protocol* = **env**.getProperty(**"mail.transport.protocol"**);  
        *port* = **env**.getProperty(**"mail.smtp.port"**, Integer.**class**);  
        *authName* = **env**.getProperty(**"mail.auth.name"**);  
        *password* = **env**.getProperty(**"mail.auth.password"**);  
        *charset* = **env**.getProperty(**"mail.send.charset"**);  
        *isSSL* = **env**.getProperty(**"mail.is.ssl"**, Boolean.**class**);  
        *timeout* = **env**.getProperty(**"mail.smtp.timeout"**);  
    \}  
  
  
    */\*\**  
*     \* 发送邮件*  
*     \** ***@param*** ***subject*** *主题*  
*     \** ***@param*** ***toUsers*** *收件人*  
*     \** ***@param*** ***ccUsers*** *抄送*  
*     \** ***@param*** ***content*** *邮件内容*  
*     \** ***@param*** ***attachfiles*** *附件列表  List**<Map<String**, String>> key: name && file*  
*     \*/*  
*    ***public static boolean** sendEmail(String subject, String\[\] toUsers, String\[\] ccUsers, String content, List<Map<String, String>> attachfiles) \{   
        **boolean** flag = **true**;  
        **try** \{   
            JavaMailSenderImpl javaMailSender = **new** JavaMailSenderImpl();  
            javaMailSender.setHost(*host*);  
            javaMailSender.setUsername(*authName*);  
            javaMailSender.setPassword(*password*);  
            javaMailSender.setDefaultEncoding(*charset*);  
            javaMailSender.setProtocol(*protocol*);  
            javaMailSender.setPort(*port*);  
            Properties properties = **new** Properties();  
            properties.setProperty(**"mail.smtp.auth"**, *auth*);  
            properties.setProperty(**"mail.smtp.timeout"**, *timeout*);  
*//            properties.setProperty("mail.debug", "true");//是否显示调试信息(可选测试用)*  
*//            properties.setProperty("mail.transport.protocol", "smtp");//协议*  
*//            properties.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");*  
*//            properties.setProperty("mail.smtp.starttls.enable", "true");*  
*            ***if**(*isSSL*)\{   
                MailSSLSocketFactory sf = **null**;  
                **try** \{   
                    sf = **new** MailSSLSocketFactory();  
                    sf.setTrustAllHosts(**true**);  
                    properties.put(**"mail.smtp.ssl.enable"**, **"true"**);  
                    properties.put(**"mail.smtp.ssl.socketFactory"**, sf);  
                \} **catch** (GeneralSecurityException e) \{   
                    e.printStackTrace();  
                \}  
            \}  
  
            javaMailSender.setJavaMailProperties(properties);  
  
            MimeMessage mailMessage = javaMailSender.createMimeMessage();  
            MimeMessageHelper messageHelper = **new** MimeMessageHelper(mailMessage, **true**);  
            messageHelper.setTo(toUsers);  
            **if** (ccUsers != **null** && ccUsers.**length** > 0) \{   
                messageHelper.setCc(ccUsers);  
            \}

*            //设置自定义发件人昵称*  
            messageHelper.setFrom(**new** InternetAddress(*authName*, MimeUtility.*encodeText*(**"李四"**,**"gb2312"**,**"b"**)));

messageHelper.setSubject(subject);  
            messageHelper.setText(content, **true**);  
  
            **if** (attachfiles != **null** && attachfiles.size() > 0) \{   
                **for** (Map<String, String> attachfile : attachfiles) \{   
                    String attachfileName = attachfile.get(**"name"**);  
                    File file = **new** File(attachfile.get(**"file"**));  
                    messageHelper.addAttachment(attachfileName, file);  
                \}  
            \}  
            javaMailSender.send(mailMessage);  
  
        \} **catch** (Exception e) \{   
            ***logger***.error(**"发送邮件失败!"**, e);  
            flag = **false**;  
        \}  
        **return** flag;  
    \}  
\}