Email protocal

Name	Usage
SMTP	simple mail transfer protocal, 相当于中转站，将邮件发送到客户端
POP3	Post Office Protocol 3，将邮件从服务器下载到本地，同时删除邮件。是接收邮件的协。
IMAP	Internet Mail Access Protocol, 支持文件夹功能
Exchange server	微软提供的邮件服务

python 案例

import smtplib

smtp = smtplib.SMTP("mail.sap.corp", 587)
smtp.starttls() # this seting is required
smtp.login("sf-pla-usermanagement-authentication-mails","Authentication1")
smtp.sendmail('noreply+sf_pla_usermanagement_authentication@sap.corp', 'jiabin.zheng01@sap.com', message)
smtp.quit()

spring.mail.host=mail.sap.corp
spring.mail.port=587
spring.mail.username=sf-pla-usermanagement-authentication-mails
spring.mail.password=Authentication1
spring.mail.properties.mail.smtp.auth=true
spring.mail.properties.mail.smtp.starttls.enable=true
spring.mail.properties.mail.smtp.starttls.required=true
spring.mail.properties.mail.smtp.from=noreply+sf_pla_usermanagement_authentication@sap.corp