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package com.itheima.copyfile;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class CopyByBufferedInputStream {
public static void main(String[] args) throws IOException {
File source_file = new File("c:\\1.jpg");
File destination_file = new File("c:\\2.jpg");
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(source_file));
BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(destination_file));
int ch = 0;
while ((ch = bis.read()) != -1) {
bos.write(ch);
}
bis.close();
bos.close();
}
}

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