Htmlparser Filter 简要归纳

 

1 . 逻辑关系:与或非

AndFilter()
          Creates a new instance of an AndFilter.
AndFilter(NodeFilter[] predicates)
          Creates an AndFilter that accepts nodes acceptable to all given filters.
AndFilter(NodeFilter left, NodeFilter right)
          Creates an AndFilter that accepts nodes acceptable to both filters.

 

OrFilter()
          Creates a new instance of an OrFilter.
OrFilter(NodeFilter[] predicates)
          Creates an OrFilter that accepts nodes acceptable to any of the given filters.
OrFilter(NodeFilter left, NodeFilter right)
          Creates an OrFilter that accepts nodes acceptable to either filter.

 

OrFilter()
          Creates a new instance of an OrFilter.
OrFilter(NodeFilter[] predicates)
          Creates an OrFilter that accepts nodes acceptable to any of the given filters.
OrFilter(NodeFilter left, NodeFilter right)
          Creates an OrFilter that accepts nodes acceptable to either filter.

2. 内容

StringFilter:功能简单有限;复杂功能可使用RegexFilter (正则表达式)

StringFilter()
          Creates a new instance of StringFilter that accepts all string nodes.
StringFilter(String pattern)
          Creates a StringFilter that accepts text nodes containing a string.
StringFilter(String pattern, boolean sensitive)
          Creates a StringFilter that accepts text nodes containing a string.
StringFilter(String pattern, boolean sensitive, Locale locale)
          Creates a StringFilter that accepts text nodes containing a string.

RegexFilter()
          Creates a new instance of RegexFilter that accepts string nodes matching the regular expression ".*" using the FIND strategy.
RegexFilter(String pattern)
          Creates a new instance of RegexFilter that accepts string nodes matching a regular expression using the FIND strategy.
RegexFilter(String pattern, int strategy)
          Creates a new instance of RegexFilter that accepts string nodes matching a regular expression.

 

3 标签

TagNameFilter()利用标签名过滤 : div ,img , ...

NodeClassFilter()利用标签类别 :LinkTag.class ...

HasAttributeFilter()利用属性 :HasAttributeFilter(“class”, “className”)

LinkRegexFilter()用正则表达式匹配链接

TagNameFilter()
          Creates a new instance of TagNameFilter.
TagNameFilter(String name)
          Creates a TagNameFilter that accepts tags with the given name.

NodeClassFilter()
          Creates a NodeClassFilter that accepts Html tags.
NodeClassFilter(Class cls)
          Creates a NodeClassFilter that accepts tags of the given class.
HasAttributeFilter()
          Creates a new instance of HasAttributeFilter.
HasAttributeFilter(String attribute)
          Creates a new instance of HasAttributeFilter that accepts tags with the given attribute.
HasAttributeFilter(String attribute, String value)
          Creates a new instance of HasAttributeFilter that accepts tags with the given attribute and value.
LinkRegexFilter(String regexPattern)
          Creates a LinkRegexFilter that accepts LinkTag nodes containing a URL that matches the supplied regex pattern.
LinkRegexFilter(String regexPattern, boolean caseSensitive)
          Creates a LinkRegexFilter that accepts LinkTag nodes containing a URL that matches the supplied regex pattern.
LinkStringFilter(String pattern)
          Creates a LinkStringFilter that accepts LinkTag nodes containing a URL that matches the supplied pattern.
LinkStringFilter(String pattern, boolean caseSensitive)
          Creates a LinkStringFilter that accepts LinkTag nodes containing a URL that matches the supplied pattern.

 

4 层次关系

HasParentFilter()
          Creates a new instance of HasParentFilter.
HasParentFilter(NodeFilter filter)
          Creates a new instance of HasParentFilter that accepts nodes with the direct parent acceptable to the filter.
HasParentFilter(NodeFilter filter, boolean recursive)
          Creates a new instance of HasParentFilter that accepts nodes with a parent acceptable to the filter.

HasChildFilter()
          Creates a new instance of a HasChildFilter.
HasChildFilter(NodeFilter filter)
          Creates a new instance of HasChildFilter that accepts nodes with a direct child acceptable to the filter.
HasChildFilter(NodeFilter filter, boolean recursive)
          Creates a new instance of HasChildFilter that accepts nodes with a child acceptable to the filter.
 
posted @ 2009-11-03 20:47  Keosu  阅读(5184)  评论(0编辑  收藏  举报