endian11

java追加写文件(android)

  •     private FileOutputStream fileOutputStream;
        private static final String FILENAME = "Hello";
     File file = new File(Environment.getExternalStorageDirectory()
                                    .getAbsolutePath(),FILENAME);
                            RandomAccessFile randomAccessFile = new RandomAccessFile(file,"rw");
                            randomAccessFile.seek(file.length());
                            randomAccessFile.writeBytes("hello,Kitty!!\r\n");
                            randomAccessFile.close();
    

      

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