public static void charTest()throws Exception{
String sourcePath = "F:\\下载文件\\aaa.doc";
String destination = "F:\\";
destination += sourcePath.substring(sourcePath.lastIndexOf("\\"));
FileReader fr = new FileReader(sourcePath);
BufferedReader br = new BufferedReader(fr);
FileWriter fw = new FileWriter(destination);
BufferedWriter bw = new BufferedWriter(fw);
String temp = null;
String str = null;
while((temp = br.readLine()) != null){
System.out.println(str);
// bw.write(temp);
}
bw.flush();
bw.close();
fw.close();
br.close();
fr.close();
}输出的全是乱码,请高手指点小弟一下
String sourcePath = "F:\\下载文件\\aaa.doc";
String destination = "F:\\";
destination += sourcePath.substring(sourcePath.lastIndexOf("\\"));
FileReader fr = new FileReader(sourcePath);
BufferedReader br = new BufferedReader(fr);
FileWriter fw = new FileWriter(destination);
BufferedWriter bw = new BufferedWriter(fw);
String temp = null;
String str = null;
while((temp = br.readLine()) != null){
System.out.println(str);
// bw.write(temp);
}
bw.flush();
bw.close();
fw.close();
br.close();
fr.close();
}输出的全是乱码,请高手指点小弟一下
当然是乱码了,word文档不是普通的文本文件
如POI读一个普通的word文档import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;import org.apache.poi.hwpf.extractor.WordExtractor;public class MyWordExtractor { public static void main(String[] args) {
File file = new File("E:\\测试文档.doc");
try {
FileInputStream fis = new FileInputStream(file);
WordExtractor wordExtractor = new WordExtractor(fis);
System.out.println("【 使用getText()方法提取的Word文件的内容如下所示:】");
System.out.println(wordExtractor.getText());
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
下载地址:http://apache.mirrors.evolva.ro/poi/dev/bin/poi-bin-3.5-beta5-20090219.zip
解压缩后,把目下的4个jar包放到classpathimport java.io.*;
import org.apache.poi.hwpf.extractor.WordExtractor;
import org.apache.poi.POIOLE2TextExtractor;class ReadWord {
public static void charTest()throws Exception{
FileInputStream in = new FileInputStream(
new File("E:/tool/javatraning/ReadWord/test.doc"));
WordExtractor extractor = new WordExtractor(in);
System.out.println(extractor.getText());
} public static void main(String[] args) {
try {
charTest();
}
catch(Exception e) {
e.printStackTrace();
}
}
}
具体可以参考http://hi.baidu.com/sun_giser/blog/item/f74a5f31682e3d91a9018ee3.html
参考下面的例子static final int BUFFER_SIZE = 4096;
public static boolean cp(String src, String dst){
File srcFile = new File(src);
if(!srcFile.exists()){
return false;
}
FileInputStream in = null;
FileOutputStream out = null;
try{
in = new FileInputStream(new File(src));
out = new FileOutputStream(dst);
byte[] buffer = new byte[BUFFER_SIZE];
int bytes = 0;
while((bytes = in.read(buffer)) > 0){
out.write(buffer, 0, bytes);
}
out.flush();
}catch(IOException e){
return false;
}finally{
if(in != null){
try{
in.close();
}catch(IOException e){
}
}
if(out != null){
try{
in.close();
}catch(IOException e){
}
}
}
return true;
}
上面是copy文件的代码,你可以使用其中的读取部分,写入部分去掉就可以。