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Improve search accuracy using nutch

Source: Internet
Author: User
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PrivateBooleanGettexthelper (stringbufferSB,NodeNode, 
  BooleanAbortonnestedanchors,
  IntAnchordepth){
  If("Script". equalsignorecase (node. getnodename ())){
  ReturnFalse;
  }
  If("Style". inclusignorecase (node. getnodename ())){
  ReturnFalse;
  }
  If(Abortonnestedanchors&&"A". inclusignorecase (node. getnodename ())){
  Anchordepth ++;
  If(Anchordepth>1)
  ReturnTrue;
  }
  If(Node. getnodetype ()=Node. comment_node){
  ReturnFalse;
  }

  If(Node. getnodetype ()=Node. text_node){// Node is the content contained in the parsed webpage source file.

  // Node. text_node: the node belongs to the text node <body> <div> <Href> <TD> and other labels
  //CleanupAndTrimTheValue 
  StringText=Node. getnodevalue ();// Get the text content in the node, which is equivalent to removing the HTML Tag

  
  Text=Text. replaceall ("// s+ ","");
  Text=Text. Replace ("【","");
  Text=Text. Replace ("]","");
  Text=Text. Replace ("[","");
  Text=Text. Replace ("]","");
  Text=Text. Replace ("| ","");
  Text=Text. Replace ("success ","");
  Text=Text. Replace ("? ","");
  Text=Text. Replace ("? ","");
  Text=Text. Replace ("? ","");
  Text=Text. Replace ("| ","");
  Text=Text. Replace (",","");
  Text=Text. Replace ("-","");
  Text=Text. Replace ("~ ","");
  Text=Text. Replace ("! ","");
  Text=Text. Replace ("@","");
  Text=Text. Replace ("#","");
  Text=Text. Replace ("$ ","");
  Text=Text. Replace ("^ ","");
  Text=Text. Replace ("*","");
  Text=Text. Replace ("(","");
  Text=Text. Replace (")","");
  Text=Text. Replace ("% ","");
  Text=Text. Replace ("> ","");
  Text=Text. Replace ("? ","");
  Text=Text. Replace ("% ","");

  Text=Text. Trim ();

  Temp=Node. getparentnode (). tostring ();// Obtain the label of the parent node

  If(Text. Length ()>0&&Temp. indexof (":")=-1){// If it belongs to <Href>, filter...

  If(Sb. Length ()>0)SB. append ('');

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Related Keywords:
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