excel批量导入数据到数据库

 

public List<Choice> GetFromXls(String xlsname){

    List<Choice> choices = new ArrayList<Choice>();
    Choice choice=null;
    try {
        java.io.File file=new java.io.File(xlsname);
        Workbook book = Workbook.getWorkbook(file);

        // 获得第一个sheet,默认有三个
        Sheet sheet = book.getSheet(0);
        // 一共有多少行多少列数据
        int rows = sheet.getRows();
        int columns = sheet.getColumns();
        for (int i = 1; i <rows; i++) {
            boolean hasText = false;
            // 过滤掉没有文本内容的行
            for (int j = 0; j < columns; j++)
                if (sheet.getCell(j, i).getContents().length()!=0) {
                    hasText = true;
                    break;
                }
                if (hasText) {
                    try {

                        choice = new Choice();
                        choice.setTypeid(Integer.parseInt(sheet.getCell(0, i).getContents()));
                        choice.setCataid(sheet.getCell(1, i).getContents());
                        choice.setTitle(sheet.getCell(2, i).getContents());
                        choice.setA(sheet.getCell(3, i).getContents());
                        choice.setB(sheet.getCell(4, i).getContents());
                        choice.setC(sheet.getCell(5, i).getContents());
                        choice.setD(sheet.getCell(6, i).getContents());
                        choice.setAnswer(sheet.getCell(7, i).getContents());
                        choices.add(choice);
                    } catch (Exception e) {
                        // TODO: handle exception
                        e.printStackTrace();
                    }

                }
        }
        book.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return choices;
}
public int batchInsert(final List<Choice> q,String xlsname) {
    // TODO Auto-generated method stub
    final List<Choice> choices = GetFromXls(xlsname);
    final int size = choices.size();

    int result=0;
    //此处应当获取题型进行插入数据库
    String sql = "insert into choice(title,typeid,cataid,A,B,C,D,Answer) "
        + "values(?,?,?,?,?,?,?,?)";

    conn=jdbconn.getConn();
    try{
        ps=conn.prepareStatement(sql);
        for(int i=0;i<size;i++){
            Choice choice = choices.get(i);
            ps.setString(1, choice.getTitle());
            ps.setInt(2,choice.getTypeid());
            ps.setString(3, choice.getCataid());
            ps.setString(4, choice.getA());
            ps.setString(5, choice.getB());
            ps.setString(6, choice.getC());
            ps.setString(7, choice.getD());
            ps.setString(8, choice.getAnswer());
            ps.executeUpdate();
            result++;
        }
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        jdbconn.closeDB(conn);
    }
    return result;
}