第1个回答 推荐于2016-06-28
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
public class ReplaceText {
public static void main(String[] args ) throws Exception {
File source = new File("d:/abc.txt");
BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(source)));
File desc = new File("d:/a.txt");
BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(desc)));
String str = null;
while ((str = in.readLine()) != null) {
out.write(str + "\r\n");
}
out.close();
in.close();
}
}本回答被提问者采纳