向文件尾部追加内容

  //向文件尾部追加内容


    public  static  void  main( String [] args) throws  FileNotFoundException,IOException {

        for (int i=0;i<100;i++){
            appendContent("D:\Q\test\testfile\1.txt","这是第"+i);
        }
    }


    private  static  void appendContent(String filePath,String content) throws FileNotFoundException,IOException {
        RandomAccessFile randomAccessFile=new RandomAccessFile(filePath,"rw");
        randomAccessFile.seek(randomAccessFile.length());
        randomAccessFile.writeUTF(content+"
");
        randomAccessFile.close();


    }