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急高手指教,用poi来解析.doc,docx,rtf,txt解决办法

热度:6202   发布时间:2013-02-25 00:00:00.0
急,高手指教,用poi来解析.doc,docx,rtf,txt
想实现解析简历功能,用poi来解析.doc,docx,rtf,txt。
但是要过滤出来一些信息,像name,tel,email,address这些信息.(简历全是英文的)
请问大家有什么好方法、好的思路吗??
都好长时间了,一直没有想出什么好方法来实现,请高手指教。,谢谢~

------解决方案--------------------------------------------------------
解析word很简单,我给楼主贴一个,就是不知道怎么过滤
Java code
package com.psp.util;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStream;import java.util.ArrayList;import org.apache.poi.poifs.filesystem.DocumentEntry;import org.apache.poi.poifs.filesystem.DocumentInputStream;import org.apache.poi.poifs.filesystem.POIFSFileSystem;import org.apache.poi.util.LittleEndian;public class WordExtractor {    public WordExtractor() {    }    public String extractText(InputStream in) throws IOException {        ArrayList text = new ArrayList();        POIFSFileSystem fsys = new POIFSFileSystem(in);        DocumentEntry headerProps = (DocumentEntry) fsys.getRoot().getEntry("WordDocument");        DocumentInputStream din = fsys.createDocumentInputStream("WordDocument");        byte[] header = new byte[headerProps.getSize()];        din.read(header);        din.close();        int info = LittleEndian.getShort(header, 0xa);        boolean useTable1 = (info & 0x200) != 0;        int complexOffset = LittleEndian.getInt(header, 0x1a2);                String tableName = null;        if (useTable1) {            tableName = "1Table";        } else {            tableName = "0Table";        }        DocumentEntry table = (DocumentEntry) fsys.getRoot().getEntry(tableName);        byte[] tableStream = new byte[table.getSize()];        din = fsys.createDocumentInputStream(tableName);        din.read(tableStream);        din.close();        din = null;        fsys = null;        table = null;        headerProps = null;        int multiple = findText(tableStream, complexOffset, text);        StringBuffer sb = new StringBuffer();        int size = text.size();        tableStream = null;        for (int x = 0; x < size; x++) {                        WordTextPiece nextPiece = (WordTextPiece) text.get(x);            int start = nextPiece.getStart();            int length = nextPiece.getLength();            boolean unicode = nextPiece.usesUnicode();            String toStr = null;            if (unicode) {                toStr = new String(header, start, length * multiple, "UTF-16LE");            } else {                toStr = new String(header, start, length, "ISO-8859-1");            }            sb.append(toStr).append(" ");        }        return sb.toString();    }    private static int findText(byte[] tableStream, int complexOffset, ArrayList text)        throws IOException {        //actual text        int pos = complexOffset;        int multiple = 2;        //skips through the prms before we reach the piece table. These contain    data        //for actual fast saved files        while (tableStream[pos] == 1) {            pos++;            int skip = LittleEndian.getShort(tableStream, pos);            pos += 2 + skip;        }        if (tableStream[pos] != 2) {            throw new IOException("corrupted Word file");        } else {            //parse out the text pieces            int pieceTableSize = LittleEndian.getInt(tableStream, ++pos);            pos += 4;            int pieces = (pieceTableSize - 4) / 12;            for (int x = 0; x < pieces; x++) {                int filePos =                    LittleEndian.getInt(tableStream, pos + ((pieces + 1) * 4) + (x * 8) + 2);                boolean unicode = false;                if ((filePos & 0x40000000) == 0) {                    unicode = true;                } else {                    unicode = false;                    multiple = 1;                    filePos &= ~(0x40000000); //gives me FC in doc stream                    filePos /= 2;                }                int totLength =                    LittleEndian.getInt(tableStream, pos + (x + 1) * 4)                        - LittleEndian.getInt(tableStream, pos + (x * 4));                WordTextPiece piece = new WordTextPiece(filePos, totLength, unicode);                text.add(piece);            }        }        return multiple;    }    public static void main(String[] args){        WordExtractor w  = new WordExtractor();        //POIFSFileSystem ps = new POIFSFileSystem();        try{                        File file = new File("E:\\资料\\相关问题和论文.doc");                        InputStream in = new FileInputStream(file);            String s = w.extractText(in);            System.out.println(s);                        }catch(Exception e){            e.printStackTrace();        }                    }}class WordTextPiece {    private int _fcStart;    private boolean _usesUnicode;    private int _length;    public WordTextPiece(int start, int length, boolean unicode) {        _usesUnicode = unicode;        _length = length;        _fcStart = start;    }    public boolean usesUnicode() {        return _usesUnicode;    }    public int getStart() {        return _fcStart;    }    public int getLength() {        return _length;    }}
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