会计考友 发表于 2012-8-4 12:37:27

JAVA认证考试基础知识笔记22

20.Float price = (Float) arg;
   
    21. Float decrease = product.getPrice() - price;
   
    22.if (decrease >0) {
   
    23.// 发送邮件
   
    24.SimpleMailSender sms = MailSenderFactory
   
    25getSender(MailSenderType.SERVICE);
   
    26.List recipients = new ArrayList();
   
    27.recipients.add("invisible@qq.com");
   
    28.recipients.add("invisible@gmail.com");
   
    29.try {
   
    30.for (String recipient : recipients) {
   
    31.sms.send(recipient, "价格变动", "您关注的物品"
   
    32.+ product.getName() + "降价了,由"
   
    33.+ product.getPrice() + "元降到" + price + "元,降幅达"
   
    34.+ decrease + "元人民币。赶快购物吧。");
   
    35.}
   
    36.} catch (AddressException e) {
   
    37.e.printStackTrace();
   
    38.} catch (MessagingException e) {
   
    39.e.printStackTrace();
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