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  • Java基于JavaMail实现向QQ邮箱发送邮件遇到的问题

      最近使用Java基于JavaMail实现向QQ邮箱发送邮件老是发送失败,在网上搜了下,终于找到原因,记录下。

      参考:http://www.jb51.net/article/78405.htm

      网上还有种说法,把 smtp.qq.com 换成 smtp.exmail.qq.com也不需要 SSL加密,但是没有run成功。所以还是老老实实加上 SSL 加密吧。

      下面是代码:

    Mail类:

    package com.xjz.mail;
    
    import java.io.Serializable;
    
    public class Mail implements Serializable {  
    	  
        /**
    	 * 
    	 */
    	private static final long serialVersionUID = 1L;
    
    	public static final String ENCODEING = "UTF-8";  
      
        private String host; // 服务器地址  
      
        private String sender; // 发件人的邮箱  
      
        private String receiver; // 收件人的邮箱  
      
        private String name; // 发件人昵称  
      
        private String username; // 账号  
      
        private String password; // 密码  
      
        private String subject; // 主题  
      
        private String message; // 信息(支持HTML)  
      
        public String getHost() {  
            return host;  
        }  
      
        public void setHost(String host) {  
            this.host = host;  
        }  
      
        public String getSender() {  
            return sender;  
        }  
      
        public void setSender(String sender) {  
            this.sender = sender;  
        }  
      
        public String getReceiver() {  
            return receiver;  
        }  
      
        public void setReceiver(String receiver) {  
            this.receiver = receiver;  
        }  
      
        public String getName() {  
            return name;  
        }  
      
        public void setName(String name) {  
            this.name = name;  
        }  
      
        public String getUsername() {  
            return username;  
        }  
      
        public void setUsername(String username) {  
            this.username = username;  
        }  
      
        public String getPassword() {  
            return password;  
        }  
      
        public void setPassword(String password) {  
            this.password = password;  
        }  
      
        public String getSubject() {  
            return subject;  
        }  
      
        public void setSubject(String subject) {  
            this.subject = subject;  
        }  
      
        public String getMessage() {  
            return message;  
        }  
      
        public void setMessage(String message) {  
            this.message = message;  
        }
    }
    

    邮件工具类:

    package com.xjz.mail;
    
    import org.apache.commons.mail.EmailException;
    import org.apache.commons.mail.HtmlEmail;
    import org.slf4j.Logger;
    import org.slf4j.impl.Log4jLoggerFactory;
    
    /**
     * 邮件发送工具实现类
     * @author Administrator
     *
     */
    public class MailUtil {
    	protected final Logger logger = new Log4jLoggerFactory().getLogger("loggerSlfj");
    	  
        public boolean send(Mail mail) {  
            // 发送email  
            HtmlEmail email = new HtmlEmail();
            try {  
            	email.setSSLOnConnect(true);
                // 这里是SMTP发送服务器的名字:163的如下:"smtp.163.com"  
                email.setHostName(mail.getHost());  
                // 字符编码集的设置  
                email.setCharset(Mail.ENCODEING);  
                // 收件人的邮箱  
                email.addTo(mail.getReceiver());  
                // 发送人的邮箱  
                email.setFrom(mail.getSender(), mail.getName());  
                // 如果需要认证信息的话,设置认证:用户名-密码。分别为发件人在邮件服务器上的注册名称和密码  
                email.setAuthentication(mail.getUsername(), mail.getPassword());  
                // 要发送的邮件主题  
                email.setSubject(mail.getSubject());  
                // 要发送的信息,由于使用了HtmlEmail,可以在邮件内容中使用HTML标签  
                email.setMsg(mail.getMessage());  
                // 发送  
                email.send();  
                if (logger.isDebugEnabled()) {  
                    logger.debug(mail.getSender() + " 发送邮件到 " + mail.getReceiver());  
                }  
                return true;  
            } catch (EmailException e) {  
                e.printStackTrace();  
                logger.info(mail.getSender() + " 发送邮件到 " + mail.getReceiver()  
                        + " 失败");  
                return false;  
            }  
        }  
      
    }  
    

      

    测试代码:

    package com.xjz.mail;
    
    import org.junit.Test;
    
    public class TestMail {
    	@Test
    	public void testMail() {
    		Mail mail = new Mail();
    		mail.setHost("smtp.qq.com"); // 设置邮件服务器,如果不用163的,自己找找看相关的
    		mail.setSender("xxxxxx@qq.com"); // 发送人
    		mail.setReceiver("xxxxxx@qq.com"); // 接收人
    		mail.setUsername("xxxxxx@qq.com"); // 登录账号,一般都是和邮箱名一样吧
    		mail.setPassword("xxxxxx"); // 授权码
    		mail.setSubject("test");
    		mail.setMessage("test");
    		new MailUtil().send(mail);
    	}
    }
    

      

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  • 原文地址:https://www.cnblogs.com/dangzhenjiuhao/p/6907108.html
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