
package util;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import jxl.read.biff.BiffException;
public class Util {
public static List<HashMap<String, Object>> readExcel(File file) throws BiffException, IOException {
List<HashMap<String, Object>> dataList = new ArrayList<>();
// 创建一个list 用来存储读取的内容
Workbook rwb = null;
Cell cell = null;
// 创建输入流
InputStream stream = new FileInputStream("C:/Users/chen/Desktop/object/xxx.xls");
// 获取Excel文件对象
rwb = Workbook.getWorkbook(stream);
// 获取文件的指定工作表默认的第一个
Sheet sheet = rwb.getSheet(0);
// 行数
for (int i = 0 ; i < sheet.getRows(); i++) {
HashMap<String, Object> line = new HashMap<String, Object>();
// 创建一个数组用来存储每一列的值
String[] str = new String[sheet.getColumns()];
// 列数
for (int j = 0; j < sheet.getColumns(); j++) {
// 获取第i行,第j列的值
cell = sheet.getCell(j, i);
str[j] = cell.getContents();
String value = str[j];
line.put(key, value);
}
dataList.add(line);
System.out.println(line.values());
// System.out.println(str[2]);
}
return dataList;
}
public static void main(String[] args) throws BiffException, IOException {
File file = new File("C:/Users/chen/Desktop/object/xxx.xls");
Util.readExcel(file);
}
}
求大神完善一下