spring 发送邮件验证不通过问题

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1. 首先要保证用户名密码正确，且邮箱支持smtp服务，特别注意的是QQ邮箱第三方登录需要用授权码来作为密码而不是QQ密码，授权码在邮箱设置>账户中可以获得
2. smtp服务端口号需要以SLL加密端口号465 链接邮箱，在spring-mail配置文件中需要如下配置

   <beans xmlns="http://www.springframework.org/schema/beans"  
    xmlns:context="http://www.springframework.org/schema/context"  
    xmlns:p="http://www.springframework.org/schema/p"  
    xmlns:mvc="http://www.springframework.org/schema/mvc"  
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
    xmlns:aop="http://www.springframework.org/schema/aop"  
    xmlns:tx="http://www.springframework.org/schema/tx"  
    xsi:schemaLocation="http://www.springframework.org/schema/beans  
         http://www.springframework.org/schema/beans/spring-beans-3.0.xsd  
         http://www.springframework.org/schema/context  
         http://www.springframework.org/schema/context/spring-context.xsd  
         http://www.springframework.org/schema/tx   
         http://www.springframework.org/schema/tx/spring-tx-3.0.xsd  
         http://www.springframework.org/schema/aop  
         http://www.springframework.org/schema/aop/spring-aop-3.0.xsd  
         http://www.springframework.org/schema/mvc  
         http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
   
         <!-- 配置javamailsend -->
         <bean id="javamailsend" class="org.springframework.mail.javamail.JavaMailSenderImpl">
            <property name="host" value="${mail.host}"></property>
            <property name="port" value="${mail.port}"></property>
            <property name="username" value="${mail.username}"></property>
            <property name="password" value="${mail.password}"></property>
            <property name="javaMailProperties">        
               <props>        
                   <prop key="mail.smtp.auth">true</prop>     
                   <!-- 要采用加密方式连接，所以需要加下面这行配置 -->
                   <prop key="mail.smtp.socketFactory.class">javax.net.ssl.SSLSocketFactory</prop> 
                   <prop key="mail.smtp.timeout">25000</prop>        
               </props>        
              </property>       
         </bean>
   
         <!-- 配置freemark -->
         <bean id="freemarker" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
             <property name="templateLoaderPath" value="WEB-INF/template/"></property>
             <property name="freemarkerSettings"><!-- 设置FreeMarker环境属性-->   
             <props>  
                 <prop key="template_update_delay">1800</prop><!--刷新模板的周期，单位为秒-->   
                 <prop key="default_encoding">UTF-8</prop><!--模板的编码格式 -->  
                 <prop key="locale">zh_CN</prop><!-- 本地化设置-->  
             </props>  
         </property> 
         </bean>
         
         <bean id="mailtemplate" class="com.fcq.util.MailTemplate">
             <property name="freemarker" ref="freemarker"></property>
             <property name="javamailsend" ref="javamailsend"></property>
         </bean>
         
   </beans>

    

   3.常规生成模板，发送邮件工具类MailTemplate.java

   package com.fcq.util;
   
   import java.io.IOException;
   import java.text.SimpleDateFormat;
   import java.util.Date;
   import java.util.HashMap;
   import java.util.Map;
   
   import javax.mail.MessagingException;
   import javax.mail.internet.MimeMessage;
   
   import org.springframework.mail.MailException;
   import org.springframework.mail.MailMessage;
   import org.springframework.mail.javamail.JavaMailSender;
   import org.springframework.mail.javamail.MimeMailMessage;
   import org.springframework.mail.javamail.MimeMessageHelper;
   import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;
   import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer;
   
   import freemarker.template.Template;
   import freemarker.template.TemplateException;
   
   public class MailTemplate {
       
       private JavaMailSender javamailsend;
       private FreeMarkerConfigurer freemarker;
       
       public JavaMailSender getJavamailsend() {
           return javamailsend;
       }
       public void setJavamailsend(JavaMailSender javamailsend) {
           this.javamailsend = javamailsend;
       }
       public FreeMarkerConfigurer getFreemarker() {
           return freemarker;
       }
       public void setFreemarker(FreeMarkerConfigurer freemarker) {
           this.freemarker = freemarker;
       }
       
       //将freemarker模板转换成 String类型的邮件模板
       public String getMailTemplate(String name){
           String mailtemplate = "";
           Date date = new Date();
           SimpleDateFormat sFormat = new SimpleDateFormat("yyyy-MM-dd");
           String time = sFormat.format(date);
           Map<String,String> map = new HashMap<String,String>();
           try {
               Template template = freemarker.getConfiguration().getTemplate("mailTemplate.ftl");
               map.put("username",name);
               map.put("currenttime",time);
               mailtemplate = FreeMarkerTemplateUtils.processTemplateIntoString(template,map);
           } catch (IOException e) {
               // TODO Auto-generated catch block
               e.printStackTrace();
           } catch (TemplateException e) {
               // TODO Auto-generated catch block
               e.printStackTrace();
           }
           return mailtemplate;
       }
       
       public boolean sendMail(String mail){
           Boolean sendFlag = false; 
           try {
               MimeMessage message = javamailsend.createMimeMessage();
               MimeMessageHelper helper = new MimeMessageHelper(message, true, "UTF-8");
               helper.setSubject("注册-模板邮件");
               helper.setFrom("*****@qq.com");
               helper.setTo(mail);
               helper.setText(getMailTemplate(mail));
               javamailsend.send(message);
               sendFlag = true;
           } catch (MailException e) {
               // TODO Auto-generated catch block
               e.printStackTrace();
           } catch (MessagingException e) {
               // TODO Auto-generated catch block
               e.printStackTrace();
           }
           return sendFlag;
       }
       
   }

    

spring 发送邮件验证不通过问题

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原文地址：http://www.cnblogs.com/fcq709032083/p/5103645.html