解析url或者本地文件html页面类。如可以通过如下的方式获取html页面的元素： // Create DOM from URL or file $html = file_get_html('http://www.google.com/'); // Find all images foreach($html->find('img') as $element) echo $element->src . ''; // Find all links fo

foreach 工具的实现，可以在指定的机器上开通N个线程，可以确定执行多少次制定命令-foreach tools to achieve, you can open the machine designated N-threads, to determine how many times the Executive Order

Perl写的发送邮件的程序，可以支持群发，加上foreach就可以了。-Written in Perl to send e-mail program can support mass, coupled with foreach on it.

包含了泛型,枚举,静态导入,自动装箱拆箱,foreach,可变参数,反射等知识-Contains the generics, enumerations, static imports, automatically split open a case, using the foreach, variable parameter, such as reflection