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.

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