KmssMailSenderImpl mainSenderImpl = new KmssMailSenderImpl();//发送接口
MimeMessage mineMessage = mailSenderImpl.createMimeMessage();//发送信息
MimeMessageHelper messageHelper = new MimeMessageHelper(mineMessage,true,"GBK");//发送信息封装
messageHelper.setForm(SendEmail);//发送人邮箱
messageHelper.setSentDate(new Date());//发送日期
messageHelper.setTo(ReceiveEmail);//收件人邮件
messageHelper.setSubject(subject);//邮件标题
messageHelper.setText(mailContent,true);//邮件内容"true"为html格式
