日期:2014-05-16 浏览次数:21048 次
package com.test;
import java.io.FileOutputStream;
import java.io.RandomAccessFile;
public class Test {
	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		RandomAccessFile randomAccessFile = new RandomAccessFile("c:\\a.rar",
				"r");
		// System.out.println(randomAccessFile.length());
		// randomAccessFile.skipBytes(1000);
		// randomAccessFile.skipBytes(1000);
		FileOutputStream outputStream = new FileOutputStream("c:\\b.rar");
		byte[] b = new byte[1024];
		int i = -1;
		while ((i = randomAccessFile.read(b, 0, b.length)) != -1) {
			System.out.println(randomAccessFile.getFilePointer());
			outputStream.write(b, 0, i);
			// randomAccessFile.skipBytes(1024);
		}
		outputStream.close();
		randomAccessFile.close();
	}
}