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php教程php手册POI 读取EXCEL实现程序 Jun 13, 2016 am 11:27 AMexcelimportpoi程式碼使用複製實現文件程式讀取
| 代码如下 | 复制代码 |
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/*
* 使用POI读取EXCEL文件
*/
import java.io.File;
import java.io.FileInputStream;
import java.util.ArrayList;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
/**
*
* @author Hanbin
*/
public class ReadExcel {
/**
* @param args the command line arguments
*/
public static void main(String[] args)throws Exception {
read("d:demo.xls");
}
public static ArrayList read(String fileName){
ArrayList list = new ArrayList();
String sql = "";
try{
File f = new File(fileName);
FileInputStream fis = new FileInputStream(f);
HSSFWorkbook wbs = new HSSFWorkbook(fis);
HSSFSheet childSheet = wbs.getSheetAt(0);
System.out.println("行数:" + childSheet.getLastRowNum());
for(int i = 4;i HSSFRow row = childSheet.getRow(i);
System.out.println("列数:" + row.getPhysicalNumberOfCells());
if(null != row){
for(int k=1;k HSSFCell cell;
cell = row.getCell((short)k);
// System.out.print(getStringCellValue(cell) + "t");
list.add(getStringCellValue(cell) + "t");
}
}
}
}catch(Exception e){
e.printStackTrace();
}
return list;
}
/**
* 获取单元格数据内容为字符串类型的数据
*
* @param cell Excel单元格
* @return String 单元格数据内容
*/
private static String getStringCellValue(HSSFCell cell) {
String strCell = "";
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_STRING:
strCell = cell.getStringCellValue();
break;
case HSSFCell.CELL_TYPE_NUMERIC:
strCell = String.valueOf(cell.getNumericCellValue());
break;
case HSSFCell.CELL_TYPE_BOOLEAN:
strCell = String.valueOf(cell.getBooleanCellValue());
break;
case HSSFCell.CELL_TYPE_BLANK:
strCell = "";
break;
default:
strCell = "";
break;
}
if (strCell.equals("") || strCell == null) {
return "";
}
if (cell == null) {
return "";
}
return strCell;
}
}
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