zoukankan      html  css  js  c++  java
  • Java-Excel文件读取

     1 import java.io.File;
     2 import java.io.IOException;
     3 import org.testng.annotations.DataProvider;
     4 import org.testng.annotations.Test;
     5 import jxl.Cell;
     6 import jxl.Sheet;
     7 import jxl.Workbook;
     8 /**
     9  * 读取execl文件
    10  */
    11 public class File_excel {
    12     
    13     // 测试案例绑定DataProvider后自动循环执行
    14     @Test(dataProvider = "getData")
    15     public void testSearch(String p1, String p2) {
    16         System.out.println(p1 + " " + p2);
    17     }
    18 
    19     public static Object[][] readData(String dataFile, String sheetName, int beginRowNum, int rowOffset,
    20             int beginColumnNum, int columnOffset) {
    21         return read(dataFile, sheetName, beginRowNum, rowOffset, beginColumnNum, columnOffset);
    22     }
    23 
    24     // 定义数据驱动
    25     @DataProvider(name = "getData")
    26     public static Object[][] getData() throws IOException {
    27         return readData("H:\test.xls", "sheet1", 0, 0, 0, 0);
    28     }
    29 
    30     /**
    31      * @param dataFile
    32      *            文件名
    33      * @param sheetName
    34      *            excel中的sheet
    35      * @param beginRowNum
    36      *            开始行
    37      * @param rowOffset
    38      *            行偏移量
    39      * @param beginColumnNum
    40      *            开始列
    41      * @param columnOffset
    42      *            列偏移量
    43      * @return
    44      */
    45     private static Object[][] read(String dataFile, String sheetName, int beginRowNum, int rowOffset,
    46             int beginColumnNum, int columnOffset) {
    47         File excelFile = new File(dataFile);
    48         Workbook wb = null;
    49         Object[][] data = null;
    50         try {
    51             wb = Workbook.getWorkbook(excelFile);
    52             Sheet sheet = wb.getSheet(sheetName);
    53             if (sheet == null)
    54                 return null;
    55             int rows = sheet.getRows();
    56             int cols = sheet.getColumns();
    57             if (rowOffset == 0) {
    58                 rowOffset = rows - beginRowNum;
    59             } else if (rows < (beginRowNum + rowOffset)) {
    60                 rowOffset = rows - beginRowNum;
    61             }
    62             if (columnOffset == 0) {
    63                 columnOffset = cols - beginColumnNum;
    64             } else if (cols < (beginColumnNum + columnOffset)) {
    65                 columnOffset = cols - beginColumnNum;
    66             }
    67             data = new Object[rowOffset][columnOffset];
    68             for (int i = beginRowNum; i < beginRowNum + rowOffset; i++) {
    69                 for (int j = beginColumnNum; j < beginColumnNum + columnOffset; j++) {
    70                     // 获取单元格数据 getCell(col,row);
    71                     Cell cell = sheet.getCell(j, i);
    72                     if (cell != null) {
    73                         String celldata = cell.getContents().trim();
    74                         data[i - beginRowNum][j - beginColumnNum] = celldata;
    75                     }
    76                 }
    77             }
    78         } catch (Exception e) {
    79             throw new RuntimeException(e);
    80         }
    81         return data;
    82     }
    83 }

    test.xls文件内容:

      

  • 相关阅读:
    图像处理检测方法 — SIFT和SURF
    代码题(31)— 有效的括号、括号生成、最长有效括号
    代码题(30)— 二叉搜索树、二叉树的最近公共祖先
    【angularjs】使用angular搭建项目,实现隔行换色
    【css3】nth-child
    【window】Windows10下为PHP安装redis扩展
    【css】3d导航效果
    【angularjs】使用angularjs模拟淘宝首页-淘宝头条滚动效果
    【js】横/纵向无缝滚动
    【angularjs】使用ionic+angular 搭建移动端项目,字体适配
  • 原文地址:https://www.cnblogs.com/wang1001/p/9767796.html
Copyright © 2011-2022 走看看