txt文本完成數據庫對接相關流

File file = new File("f:\\a.txt");
        OutputStream oStream = new FileOutputStream(file);
        OutputStreamWriter oWriter = new OutputStreamWriter(oStream);
        BufferedWriter bWriter = new BufferedWriter(oWriter);
        bWriter.write("i am a good boy!!!");
        bWriter.write("\n");
        bWriter.write("yes!!!");
        bWriter.flush();
        bWriter.close();
    
    //txt文件內容讀入到mysql數據庫
    public static void txToMysql(File file) throws Exception {
        InputStream iStream = new FileInputStream(file);
        InputStreamReader iReader = new InputStreamReader(iStream);
        BufferedReader bReader = new BufferedReader(iReader);
        
        Connection conn = MysqlDBUtil.getConnection();
        //insert into student values(2,'miss',STR_TO_DATE('2016-10-23','%Y-%m-%d'));
        PreparedStatement pstmt = conn.prepareStatement("insert into student values(?,?,STR_TO_DATE(?,'%Y-%m-%d'))");
        
        String line;
        while((line = bReader.readLine()) != null){
            String[] arr = line.split(",");
            pstmt.setInt(1, Integer.parseInt(arr[0]));
            pstmt.setString(2, arr[1]);
            pstmt.setString(3, arr[2]);
            pstmt.addBatch();
        }
        pstmt.executeBatch();
    }