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解析xlsx文件,存入数据库

解析xlsx文件,存入数据库

作者: 愤怒的_菜鸟 | 来源:发表于2017-05-10 16:47 被阅读66次

主要是用到了POI包,循环遍历。重点是要判断cell.getCellType()也就是cell的类型,因为cell表格数据可能是数字,字符串,日期等。我是根据表的数据只判断了字符串和数字,有时候可能会有布尔类型,日期等。

// 解析xlsx
    public List<Repeater> readText(String path) {
        List<Repeater> reList = new ArrayList<Repeater>();
        Repeater re = null;
        try {
            File file = new File(path);
            if (file.isFile() && file.exists()) { // 判断文件是否存在
                InputStream is = new FileInputStream(path);
                Workbook wb = null;
                wb = new XSSFWorkbook(is);// 2007以上版本
                // 得到第一个shell
                Sheet sheetAt = wb.getSheetAt(0);
                // 得到Excel的行数
                int rows = sheetAt.getPhysicalNumberOfRows();
                int cells = 0;
                // 得到Excel的列数(前提是有行数)
                if (rows > 1 && sheetAt.getRow(0) != null) {
                    cells = sheetAt.getRow(0).getPhysicalNumberOfCells();
                }
                // 循环Excel行数
                for (int r = 1; r < rows; r++) {
                    Row row = sheetAt.getRow(r);
                    if (row == null) {
                        continue;
                    }
                    re = new Repeater();
                    // 循环Excel的列
                    for (int c = 0; c < cells; c++) {
                        Cell cell = row.getCell(c);
                        if (null != cell) {
                            re.setCreateDate(null);
                            re.setModifyDate(new Date());
                            if (c == 0) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String id = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setRepeaterId(id);
                                } else {
                                    re.setRepeaterId(cell.getStringCellValue());
                                }
                            } else if (c == 1) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String rptname = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setRptname(rptname);
                                } else {
                                    re.setRptname(cell.getStringCellValue());
                                }
                            } else if (c == 2) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String number = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setRptnumber(number);
                                } else {
                                    re.setRptnumber(cell.getStringCellValue());
                                }
                            } else if (c == 3) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String equ = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setEquipid(equ);
                                } else {
                                    re.setEquipid(cell.getStringCellValue());
                                }
                            } else if (c == 4) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String ven = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setVendername(ven);
                                } else {
                                    re.setVendername(cell.getStringCellValue());
                                }
                            } else if (c == 5) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String cna = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setVindicname(cna);
                                } else {
                                    re.setVindicname(cell.getStringCellValue());
                                }
                            } else if (c == 6) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String are = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setAreaname(are);
                                } else {
                                    re.setAreaname(cell.getStringCellValue());
                                }
                            } else if (c == 7) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String ctr = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setCtrlarea(ctr);
                                } else {
                                    re.setCtrlarea(cell.getStringCellValue());
                                }
                            } else if (c == 8) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String typ = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setRpttype(typ);
                                } else {
                                    re.setRpttype(cell.getStringCellValue());
                                }
                            } else if (c == 9) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String ch = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setTypechina(ch);
                                } else {
                                    re.setTypechina(cell.getStringCellValue());
                                }
                            } else if (c == 10) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String bt = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setBtschina(bt);
                                } else {
                                    re.setBtschina(cell.getStringCellValue());
                                }
                            } else if (c == 11) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String slave = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setSlave(slave);
                                } else {
                                    re.setSlave(cell.getStringCellValue());
                                }
                            } else if (c == 12) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String ph = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setCtrlphone(ph);
                                } else {
                                    re.setCtrlphone(cell.getStringCellValue());
                                }
                            } else if (c == 13) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String flag = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setCtrlflag(flag);
                                } else {
                                    re.setCtrlflag(cell.getStringCellValue());
                                }
                            } else if (c == 14) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String st = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setStatus(st);
                                } else {
                                    re.setStatus(cell.getStringCellValue());
                                }
                            } else if (c == 15) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String ce = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setCellid(ce);
                                } else {
                                    re.setCellid(cell.getStringCellValue());
                                }
                            } else if (c == 16) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String lo = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setLongitude(lo);
                                } else {
                                    re.setLongitude(cell.getStringCellValue());
                                }
                            } else if (c == 17) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String la = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setLatitude(la);
                                } else {
                                    re.setLatitude(cell.getStringCellValue());
                                }
                            } else if (c == 18) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String po = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setPostion(po);
                                } else {
                                    re.setPostion(cell.getStringCellValue());
                                }
                            } else if (c == 19) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String name = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setOwnername(name);
                                } else {
                                    re.setOwnername(cell.getStringCellValue());
                                }
                            } else if (c == 20) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String phone = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setOwnerphone(phone);
                                } else {
                                    re.setOwnerphone(cell.getStringCellValue());
                                }
                            } else if (c == 21) {
                                if (cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
                                    String con = String.valueOf(cell
                                            .getNumericCellValue());
                                    re.setConfirmed(con);
                                } else {
                                    re.setConfirmed(cell.getStringCellValue());
                                }

                            }

                        }
                    }
                    reList.add(re);
                }
                // is.close();
            } else {
                System.out.println("找不到指定的文件");
            }

        } catch (Exception e) {
            System.out.println("读取文件内容出错");
            reList = null;
            e.printStackTrace();
            return reList;
        }
        return reList;
    }

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