不断去取得网络上的页面，然后分析出网页上出现的邮件地址保存下来。象个蜘蛛一样，从网络上一个网页爬向另一个网页，不停止地搜索邮件地址。 -Continue to get on the network page, and then analyze the e-mail address appear on the page saved. Like a spider, climbed from the network on a web page to another page, do not stop