import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
public static void main(String[] args) throws IOException {
// File file = new File(“E:\a.txt”);
// FileInputStream fis = new FileInputStream(“E:\a.txt”);
// InputStreamReader isr = new InputStreamReader(fis);
// BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(“E:\abc.docx”)));
BufferedReader br = new BufferedReader(new FileReader("E:\\a.txt"));
BufferedWriter bw = new BufferedWriter(new FileWriter("F:\\a.txt"));
String str = br.readLine();
while(str!=null){
System.out.println(str);
bw.write(str+"\r\n");
str = br.readLine();
}
bw.close();
br.close();
}
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本文提供了一个使用Java进行文件读写的示例程序。通过BufferedReader和BufferedWriter类从一个文件读取文本并将其写入另一个文件,同时在控制台输出每行内容。
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