import java.io.*;/*** 普通IO流字符输入输出流文件拷贝** @author silence*/
public class Silence {public static void main(String[] args) throws Throwable {//输入流InputStreamReader reader = new InputStreamReader(new FileInputStream("D:\\a.txt"));//输出流OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream("D:\\b.txt"));char[] arr = new char[1024];int length;while ((length = reader.read(arr)) != -1) {writer.write(arr, 0, length);}reader.close();writer.close();System.out.println("文件拷贝完成");}
}