這裡只是讀取Excel表的code

package com.cn;

import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;

import java.io.File;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class ExcelTest {
    private static final String FILEPATH = "C:\\Users\\GiGon\\Desktop\\test.xls"
 
;
    public static void main(String[] args) {
        Sheet sheet = null;
        try {
            File file = new File(FILEPATH);
            //判斷檔案是否存在
            if(!file.exists()){
                return;
            }
            //獲取sheet 例項
            sheet = ExcelTest.readExcel(FILEPATH);
            //獲取行
 

            int rows = sheet.getRows();
            //獲取列
            int columns = sheet.getColumns();
            //建立arrayList
            List<String[]> sheetList = new ArrayList<>();
            for(int i = 0; i < rows; i++){
                //建立columns長的陣列
                String[] columnsArray = new
 
 String[columns];
                for(int j = 0; j < columns; j++){
                    Cell cell = sheet.getCell(j,i);
                    columnsArray[j] = cell.getContents();
                }
                sheetList.add(columnsArray);
            }
            for (int i = 0; i < sheetList.size(); i++){
                String[] strArray = sheetList.get(i);
                System.out.println(Arrays.asList(sheetList));
                System.out.println(strArray[2]);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }finally {

        }
    }
    /**
     * 讀取Excel 表
     */
    public static Sheet readExcel(String xlsPath) throws Exception {
        FileInputStream fileIn = null;
        //根據指定的檔案輸入流匯入Excel從而產生Workbook物件
        Workbook workbook = null;
        fileIn = new FileInputStream(xlsPath);
        workbook = Workbook.getWorkbook(fileIn);
//        //獲取Excel文件中的第一個表單
        String[] sheetNames = workbook.getSheetNames();
        jxl.Sheet sheet = workbook.getSheet(sheetNames[0]);
        fileIn.close();
        return sheet;
    }
}