java 配置163邮箱发送短信

mail:
    host: smtp.163.com
    username: [email protected]
    password: xxxx
    port: 465
    protocol: smtp // 重点
    properties:
      mail:
        debug: true
        smtp:
          auth: true
          timeout: 20000
          connectiontimeout: 20000
          writetimeout: 20000
          socketFactory:
            fallback: false
          starttls:
            enable: true
          ssl:
            enable: true
    default-encoding: utf-8
    test-connection: false