Question

怎么用poi读取freemarker生成的word文档报错

Answer 1

我最近也在学：仅有的一点资料
import java.io.*;
import java.util.*;
import org.apache.poi.poifs.filesystem.*;
import org.apache.poi.util.LittleEndian;

public class WordTest {
public WordTest() {
}
public static boolean writeWordFile(String path, String content) {
boolean w = false;
try {

// byte b[] = content.getBytes( "ISO-8859-1 ");
byte b[] = content.getBytes();

ByteArrayInputStream bais = new ByteArrayInputStream(b);

POIFSFileSystem fs = new POIFSFileSystem();
DirectoryEntry directory = fs.getRoot();

DocumentEntry de = directory.createDocument( "WordDocument ", bais);

FileOutputStream ostream = new FileOutputStream(path);

fs.writeFilesystem(ostream);

bais.close();
ostream.close();

} catch (IOException e) {
e.printStackTrace();
}
return w;
}
public static void main(String[] args){
boolean b = writeWordFile( "E://test.doc ", "hello ");
}
}
/*
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();
// Prende le informazioni dall 'header del documento
int info = LittleEndian.getShort(header, 0xa);

boolean useTable1 = (info & 0x200) != 0;

//boolean useTable1 = true;

// Prende informazioni dalla piece table
int complexOffset = LittleEndian.getInt(header, 0x1a2);
//int complexOffset = LittleEndian.getInt(header);

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);