文件名称：关于文件复制的程序java
文件大小：925B
文件格式：JAVA
更新时间：2012-11-22 04:54:34
File_Stream
package math; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; public class OutputStream { public static class CopyJDK { public static void main(String[] args) { String str = "D:/yf.jpg"; String strs = "D:/Output.jpg"; FileInputStream fis = null; FileOutputStream fos = null; try { fis = new FileInputStream(str); fos = new FileOutputStream(strs); byte[] buf = new byte[1024 * 1024]; int len; while ((len = fis.read(buf)) != -1) { fos.write(buf, 0, len); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { try { fis.close(); fos.close(); } catch (IOException e) { e.printStackTrace(); } System.out.println("复制成功！"); } } } }