package Test03;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.util.Scanner;public class Testtest {    public static void main(String[] args) {        try {            FileInputStream in = new FileInputStream("d:/text.txt");            String str = "";            int i = 0;            byte[] b1 = new byte[1024];            while ((i = in.read(b1)) > 0) {                str += new String(b1, 0, i);            }            in.close();            System.out.println("文件读取完成,文件内内容为：" + str);            //读取文件结束                                                                        //写入            Scanner sc = new Scanner(System.in);            System.out.println("请输入您要另存的文件全路径");                        String str1 = sc.nextLine();                        File file1 = new File(str1);                        FileOutputStream out = new FileOutputStream(file1);                        //写入的内容            String nr=str;                        //把数据转成byte数组            byte[] b=nr.getBytes();                        //写入数据到文件中                //byte[]内容数组                                    out.write(b);                        out.close();        //关闭流 ,释放资源                        System.out.println("输出流写入文件成功");                    } catch (Exception e) {            // TODO 自动生成的 catch 块            e.printStackTrace();        }                            }}