一个html解析器，能够从指定网页中获取图片并保存。-This is a html parser, this parser can access a specified page and save the picture in your computer.

模拟投递http请求,包头以及解析返回数据结构 使用:ob.InitTrade(),ob.IntoField(),ob.PostTrade()投递表单,获取表单数据-Analog delivery http request header and parse the returned data structure Use: ob.InitTrade () ob.IntoField (), the ob.PostTrade () the delivery form, get the form