package com.test;
import java.io.FileInputStream;
import java.io.InputStream;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class Test {
public static void main(String[] args) throws Exception {
new Test().readXls("E:\\doc\\test.xls");
}
/**
* 读取office2003版的excel文件(.xls)
*
* @param filePath
* @throws Exception
* @Author SevenWong
*/
public void readXls(String filePath) throws Exception {
InputStream is = new FileInputStream(filePath);
HSSFWorkbook hssfWorkbook = new HSSFWorkbook(is);
HSSFSheet hssfSheet = null;
HSSFRow hssfRow = null;
String content;
// sheet 数量
for (int numSheet = 0, numOfSheets = hssfWorkbook.getNumberOfSheets(); numSheet < numOfSheets; numSheet++) {
hssfSheet = hssfWorkbook.getSheetAt(numSheet);
if (hssfSheet == null) {
continue;
}
// 从 sheet 中迭代每行的数据
for (int rowNum = 2, lastRowNum = hssfSheet.getLastRowNum(); rowNum <= lastRowNum; rowNum++) {
hssfRow = hssfSheet.getRow(rowNum);
for (int j = hssfRow.getFirstCellNum(), cells = hssfRow.getPhysicalNumberOfCells(); j < cells; j++) {
content = hssfRow.getCell(j).toString().trim();
System.out.print(content + "\t");
}
System.out.println();
}
}
hssfWorkbook.close();
}
/**
* 读取office2007版的excel文件(.xlsx)
*
* @param filePath
* @throws Exception
* @Author SevenWong
*/
public void readXlsx(String filePath) throws Exception {
// 构造 XSSFWorkbook 对象,filePath 传入文件路径
XSSFWorkbook xwb = new XSSFWorkbook(filePath);
// 读取第一张sheet表格内容
XSSFSheet sheet = xwb.getSheetAt(0);
XSSFRow row;
String content;
// 循环输出表格中的内容
// i从真实数据行
for (int i = (sheet.getFirstRowNum() + 2), rows = sheet.getPhysicalNumberOfRows(); i < rows; i++) {
row = sheet.getRow(i);
for (int j = row.getFirstCellNum(), cells = row.getPhysicalNumberOfCells(); j < cells; j++) {
// 通过 row.getCell(j).toString() 获取单元格内容,
content = row.getCell(j).toString().trim();
System.out.print(content + "\t");
}
System.out.println();
}
xwb.close();
}
}
java读取excel数据
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