java IO复制文件 jpg txt mp3 等

?

?

File input = new File("D:/MJ.xml");

File output = new File("D:/wangzhi.xml");

byte[] bs = new byte[1024];

//if(!output.isFile()){

//output.createNewFile();

//}

InputStream inputStream = input.toURL().openStream();

OutputStream outputStream = new FileOutputStream(output);

while(true){

int readCount = inputStream.read(bs);

if(readCount == -1){

break;

}

outputStream.write(bs, 0, readCount);

}

inputStream.close();

outputStream.close();

1 楼 iuf6853 2011-05-17 input.toURL() 2 楼 iuf6853 2011-05-17 input.toURL()

我想说的是这个方法toURL()已经过时了 3 楼 wangminger 2011-05-17 那你现在用的是神马方法呢？