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  • 复制文本

    package kgc.com;

    import java.io.FileInputStream;
    import java.io.FileNotFoundException;
    import java.io.FileOutputStream;
    import java.io.IOException;

    public class CopyDemo {
    public static void main(String[] args) {
    FileInputStream fis = null;
    FileOutputStream fos = null;
    try {
    fis = new FileInputStream("bdqn.txt");
    fos = new FileOutputStream("bdqncopy.txt");

    int result = -1;
    String info = "";
    System.out.println("能够读取到的字节数:"+fis.available());
    while((result = fis.read())!=-1) {
    info += (char)result;
    //System.out.print((char)result);
    }
    System.out.println("读取完毕,准备复制");
    byte[] bytes = info.getBytes();
    fos.write(bytes, 0, bytes.length);
    System.out.println("复制完毕,请刷新工程查看文件");
    fos.flush();
    } catch (FileNotFoundException e) {
    e.printStackTrace();
    } catch (IOException e) {
    e.printStackTrace();
    }finally {
    try {
    if(fos!=null) {
    fos.close();
    }
    if(fis!=null) {
    fis.close();
    }
    } catch (IOException e) {
    e.printStackTrace();
    }
    }

    }
    }

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  • 原文地址:https://www.cnblogs.com/zhenfuxing/p/10493723.html
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