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最新推荐文章于 2022-07-14 19:53:47 发布

原创最新推荐文章于 2022-07-14 19:53:47 发布 · 528 阅读

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public class Test {
  public static void main(String[] args) throws IOException {
    
    try {
      BufferedInputStream in = new BufferedInputStream(new FileInputStream(new File("d:/system.java")));
      byte[] buf = new byte[1024 * 2];
      in.read(buf, 0, buf.length);
      System.out.println(new String(buf));
    }
    catch (FileNotFoundException ex) {
      ex.printStackTrace();
    }
    catch (IOException ex) {
      ex.printStackTrace();
    }

  }
}