java中实现文件拷实例
import java.io.*;
class copy_file
{
public static void copyfile(string path1,string path2) throws ioexception //使用fileinputstream和fileoutstream
{
fileinputstream fi=new fileinputstream(path1);
fileoutputstream fo=new fileoutputstream(path2);
byte data[]=new byte[fi.available()];
fi.read(data);
fo.write(data);
fi.close();
fo.close();
}
}
public class joss
{
public static void main(string args[]) throws ioexception
{
copy_file.copyfile("f://1.jpg","f://2.jpg");
}
}
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