十万火急!POI不能准确读取excel批注 求高人帮助!
试了很久都没法实现这个555 一开始还以为很简单的~ 详情如下
我用了POI读取excel单元格值和相应的批注。我是在工作表逐行循环，每一行再循环每个cell，
如果当前cell的批注不为空，就显示当前cell的内容和相应的批注，cell的内容的确是按每行搜索，
但是如果cell的单元格是公式，当读取当前cell的批注cell.getCellComment().getString().toString()并不是按每行搜索，而是按列搜索出来。我看过很多次代码都不清楚是哪里的问题， 请高手们帮忙下 先谢谢了!
# import java.io.InputStream;
# import java.io.FileInputStream;
# import java.io.FileInputStream;
# import java.io.InputStream;
#
# import org.apache.poi.hssf.usermodel.HSSFWorkbook;
# import org.apache.poi.hssf.usermodel.HSSFSheet;
# import org.apache.poi.hssf.usermodel.HSSFCell;
# import org.apache.poi.hssf.usermodel.HSSFRow;
# import org.apache.poi.poifs.filesystem.POIFSFileSystem;
# import org.apache.poi.hssf.util.HSSFColor;
# import org.apache.poi.ss.usermodel.Cell;
# import org.apache.poi.ss.usermodel.CellStyle;
# import org.apache.poi.ss.usermodel.CreationHelper;
# import org.apache.poi.ss.usermodel.Font;
# import org.apache.poi.ss.usermodel.IndexedColors;
# import org.apache.poi.ss.usermodel.Row;
# import org.apache.poi.ss.usermodel.Sheet;
# import org.apache.poi.ss.usermodel.Workbook;
# import org.apache.poi.ss.usermodel.WorkbookFactory;
# import java.text.DecimalFormat;
# import java.util.Date;
# import org.apache.poi.hssf.usermodel.HSSFDateUtil;
#
# public class readexcel {
# public readexcel() {
# }
#
# private String readformula(Cell cell){
# DecimalFormat df = new DecimalFormat("0.000");
# try{
# return df.format(cell.getNumericCellValue());
# }catch(Exception e){
# return "";
# }
# }
#
# //读取有标注的单元格的字符串及相应标注
# //@param filepath 文件路径
# public void readDataFromExcel(String filepath){
# String Strcell="";
# String comment = "";
# Sheet sheet=null;
# try{
# InputStream is = new FileInputStream(filepath);
# //根据输入流创建Workbook对象
# Workbook wb = WorkbookFactory.create(is);
# //get到Sheet对象
# int numsheet = wb.getNumberOfSheets();
# for (int a = 0; a < numsheet; a++) { //循环表格
# sheet = wb.getSheetAt(a);
# //这个必须用接口
# for (Row row : sheet) {
# int filledColumns = row.getLastCellNum();
# Cell cell = null;
# // 循环遍历所有列
# for (int i = 0; i < filledColumns; i++) {
# // 取得当前Cell
# cell = row.getCell((short) i);
# if (cell!=null && cell.getCellComment() != null ) {
# Strcell = "";
# comment = "";
#
# //cell.getCellType是获得cell里面保存的值的type
# //如Cell.CELL_TYPE_STRING
# switch (cell.getCellType()) {
# // 如果当前Cell的Type为NUMERIC
# case HSSFCell.CELL_TYPE_NUMERIC:
# // 判断当前的cell是否为Date
# if (HSSFDateUtil.isCellDateFormatted(cell)) {
# // 如果是Date类型则，取得该Cell的Date值
# Date date = cell.getDateCellValue();
# // 把Date转换成本地格式的字符串
# Strcell = cell.getDateCellValue().toLocaleString();
# }
# // 如果是纯数字
# else {
# // 取得当前Cell的数值
# Integer num = new Integer((int) cell
# .getNumericCellValue());
# Strcell = String.valueOf(num);
# }
# break;
# case Cell.CELL_TYPE_BOOLEAN:
#
# //得到Boolean对象的方法
# //cell.getBooleanCellValue();
# break;
# case Cell.CELL_TYPE_FORMULA:
#
# //读取公式
# Strcell = readformula(cell);
# break;
# case Cell.CELL_TYPE_STRING:
#
# //读取String
# Strcell = cell.getRichStringCellValue().toString();
# break;
#
# }
# comment = cell.getCellComment().getString().toString();
# System.out.println(Strcell+","+comment);
# }
# }
#
# }
#
# }
# is.close();
#
# }
# catch(Exception e){
# e.printStackTrace();
# }
#
# }
#
#
#
# public static void main(String arg[]){
# readexcel re=new readexcel();
# re.readDataFromExcel("D:\\temp\\test.xls");
# }
# }
<p class="indent">
|
excel中是：
结果：
excel文件
[该贴被tanyongji于2010-01-10 10:40修改过]
