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2008-05-04 19:10:53

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import java.io.*; import java.util.*; public class HtmlTokenizer { public static int HTML_TEXT=-1; public static int UNKNOWN=-2; static int HTML_EOF=-3; static int H=-4; static int R=-5; static int T=-6; static int B=-7; static int M=-8; static int E=-9; static int END=-10; Vector Hv=new Vector(); Vector Rv=new Vector(); Vector Tv=new Vector(); Vector Bv=new Vector(); Vector Mv=new Vector(); Vector Ev=new Vector(); public StreamTokenizer HtmlStream; boolean outsideTag=true; public void HtmlTokenizer(String month) { BufferedReader reader=null; int tagType; int oldtagType=0; String filename="/" month; try{ reader=new BufferedReader(new InputStreamReader(new FileInputStream(filename))); }catch(FileNotFoundException e){ System.out.println(e.getMessage()); } HtmlStream=new StreamTokenizer(reader); HtmlStream.resetSyntax(); HtmlStream.wordChars(0,255); HtmlStream.ordinaryChar('<'); HtmlStream.ordinaryChar('>'); } public int nextHtml() { int token; try{ switch(token=HtmlStream.nextToken()) { case StreamTokenizer.TT_EOF: return HTML_EOF; case '<': outsideTag=false; return nextHtml(); case '>': outsideTag=true; return nextHtml(); case StreamTokenizer.TT_WORD: if(HtmlStream.sval.toUpperCase().equals("R")&& !outsideTag ) {return R;} else if(HtmlStream.sval.toUpperCase().equals("H") && !outsideTag ) {return H;} else if(HtmlStream.sval.toUpperCase().equals("B") && !outsideTag ) {return B;} else if(HtmlStream.sval.toUpperCase().equals("T") && !outsideTag ) {return T;} else if(HtmlStream.sval.toUpperCase().equals("M") && !outsideTag ) {return M;} else if(HtmlStream.sval.toUpperCase().equals("E") && !outsideTag ) {return E;} else if(HtmlStream.sval.toUpperCase().equals("/R") && !outsideTag ) {return END;} default:return UNKNOWN; } }catch(IOException e){ System.out.println("Error:" e.getMessage()); } return UNKNOWN; } public void get(String card_no) { String Rtmp=null; String Htmp=null; String Ttmp=null; String Btmp=null; String Mtmp=null; String Etmp=null; String UNKNOWNtmp=null; int tagType; int oldtagType=0; while((tagType=nextHtml())!=HTML_EOF){ if(tagType==UNKNOWN&&oldtagType==H){ Htmp=HtmlStream.sval; Hv.addElement(Htmp); }else if(tagType==UNKNOWN&&oldtagType==T){ Ttmp=HtmlStream.sval; Tv.addElement(Ttmp); }else if(tagType==UNKNOWN&&oldtagType==B){ Btmp=HtmlStream.sval; Bv.addElement(Btmp); }else if(tagType==UNKNOWN&&oldtagType==M){ Mtmp=HtmlStream.sval; Mv.addElement(Mtmp); } if(tagType==END) { if(Ttmp.indexOf(card_no)!=-1) { break; } Hv.removeAllElements(); Tv.removeAllElements(); Bv.removeAllElements(); Mv.removeAllElements(); } oldtagType=tagType; } } public boolean isnone() { return Hv.isEmpty(); } public String getH() { return Hv.elementAt(0).toString(); } public String getT() { return Tv.elementAt(0).toString(); } public String getB() { return Bv.elementAt(0).toString(); } public String getM(int i) { return Mv.elementAt(i).toString(); } public int Msize() { return Mv.size(); } } /* 文件格式 213002|xxxxxxxxxxx|xxxxx|xxx xxxxxxxxxxxxxxxxxxxxxxxxxxx |xxxx-xx-xx xxxx| xxxx.xx xxxx-xx-xx|xxxxxxx| |xxx.xx|xxxx.xx|xxxx.xx xxxx-xx-xx|xxxxxxx| |xxx.xx|xxxx.xx|xxxx.xx xxxx-xx-xx|xxxxxxx| |xxx.xx|xxxx.xx|xxxx.xx xxxx-xx-xx|xxxxxxx| |xxx.xx|xxxx.xx|xxxx.xx */ 下载本文示例代码


StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用StreamTokenizer类的使用
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