import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
/**
* 用字符缓冲输入与输出流复制文件
*/
public class CopyTest {
public static void main(String[] args) {
// 声明字符缓冲输入流与输出流
BufferedReader br = null;
BufferedWriter bw = null;
try {
// 创建字符缓冲输入流与输出流对象
br = new BufferedReader(new InputStreamReader(new FileInputStream("a\\a.txt"), "utf-8"));
bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("a\\a1.txt"), "utf-8"));
// 准备数组
char[] c = new char[10];
// 一边读取一边写入
int len = br.read(c);
while (len != -1) {
bw.write(c, 0, len);
len = br.read(c);
}
System.out.println("拷贝成功");
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (br != null) {
br.close();
}
if (bw != null) {
bw.close();
}
} catch (Exception e2) {
e2.printStackTrace();
}
}
}
}