Java代码如下: package hand.wang.test;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.net.MalformedURLException;public class ReadWriteFile { /** * 从本地文件11.txt读取数据写入本地文件12.txt * * @author zhoujianwang * */ public static void main(String[] args) throws IOException { //输入流 InputStream in = new FileInputStream("D:/11.txt"); //输出流 OutputStream out = new FileOutputStream("D:/12.txt", true); try { byte[] buffer = new byte[1024]; while (true) { int byteRead = in.read(buffer); if (byteRead == -1) break; out.write(buffer, 0, byteRead); } } catch (MalformedURLException ex) { System.err.println(args[0] + " is not a URL Java understands."); } finally { if (in != null) in.close(); if (out != null) { out.close(); } } }}package hand.wang.test;import java. 你的当前访问异常,请进行认证后继续阅读剩余内容。 提交