所需jar包:
dom4j-1.6.1.jar
poi-3.6-2009114.jar
poi-ooxml-3.6-20091214.jar
poi-ooxml-schemas-3.6-20091214.jar
poi-scratchpad-3.6-20091214.jar
xmlbeans-2.3.0.jar
geronimo-stax-api-1.0_spec-1.0.jar
jar见附件
代码如下:
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
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.xssf.usermodel.XSSFWorkbook;
public class ExcelUtil {
/**
* 读取Excel文件的内容
*
* @param file
* 待读取的文件
* @return 封装进集合的公文信息实体
*/
public static void parseExcel(String fileName) {
boolean isE2007 = false; // 判断是否是excel2007格式
if (fileName.endsWith("xlsx"))
isE2007 = true;
try {
InputStream input = new FileInputStream(fileName); // 建立输入流
Workbook wb = null;
// 根据文件格式(2003或者2007)来初始化
if (isE2007)
wb = new XSSFWorkbook(input);
else
wb = new HSSFWorkbook(input);
Sheet sheet = wb.getSheetAt(0); // 获得第一个表单
Iterator<Row> rows = sheet.rowIterator(); // 获得第一个表单的迭代器
while (rows.hasNext()) {
Row row = rows.next(); // 获得行数据
System.out.println("Row #" + row.getRowNum()); // 获得行号从0开始
Iterator<Cell> cells = row.cellIterator(); // 获得第一行的迭代器
while (cells.hasNext()) {
Cell cell = cells.next();
System.out.println("Cell #" + cell.getColumnIndex());
switch (cell.getCellType()) { // 根据cell中的类型来输出数据
case HSSFCell.CELL_TYPE_NUMERIC:
System.out.println(cell.getNumericCellValue());
break;
case HSSFCell.CELL_TYPE_STRING:
System.out.println(cell.getStringCellValue());
break;
case HSSFCell.CELL_TYPE_BOOLEAN:
System.out.println(cell.getBooleanCellValue());
break;
case HSSFCell.CELL_TYPE_FORMULA:
System.out.println(cell.getCellFormula());
break;
default:
System.out.println("unsuported sell type");
break;
}
}
}
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
ps:期间有异常
org.apache.poi.POIXMLException: java.lang.reflect.InvocationTargetException抛出,在网上查说是jar包冲突,加了
dom4j-1.6.1.jar
geronimo-stax-api_1.0_spec-1.0.jar
xmlbeans-2.3.0.jar这3个jar包后,终于正常,问题详细见http://blog.youkuaiyun.com/shaobinteng/article/details/7008016