import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
public class CopyByCharBuffer {
public static void main(String[] args) throws IOException {
// 源文件、目标文件路径
String src = "test.txt";
String dest = "copy_char.txt";
try (
BufferedReader br = new BufferedReader(new FileReader(src));
BufferedWriter bw = new BufferedWriter(new FileWriter(dest))
) {
String line;
// 逐行复制文本
while ((line = br.readLine()) != null) {
bw.write(line);
bw.newLine(); // 换行
}
System.out.println("字符缓冲流复制完成，仅支持txt文本");
}
}
}
