import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
public class ReadLine {
public static void readline(String file,String writerfile){
try{
FileReader fr = new FileReader(file);
BufferedReader br = new BufferedReader(fr);
FileWriter fw = new FileWriter(writerfile); //写文件操作,把得到的file对应的文件中内容写入,writerfile中去。
BufferedWriter bw = new BufferedWriter(fw);
String readoneline;
readoneline = br.readLine();
while (readoneline != null)
{
bw.write(readoneline);
bw.newLine();
System.out.println(readoneline);
readoneline = br.readLine();
}
bw.flush();
br.close();
bw.close();
/*br.close();*/
fw.close();
fr.close();
}
catch(IOException e){
e.printStackTrace();
}
}
public static void main(String [] args){
try{
readline("D:\\javawork\\Hashtable\\dd.txt","D:\\javawork\\Hashtable\\aa.txt");
}
catch(Exception e){
e.printStackTrace();
}
}
}
由博客
http://www.blogjava.net/duduli/archive/2008/10/06/232662.html修正得到
Java 使用BufferedWriter和BufferedReader copy file
最新推荐文章于 2024-11-24 21:25:30 发布
