Java reads the data in the Excel table

1. Demand

Use java code to read the data in the hello.xls table

2. hello.xls form

 

3.Java code

The required jar package (maven)

 <!-- https://mvnrepository.com/artifact/net.sourceforge.jexcelapi/jxl -->
        <dependency>
            <groupId>net.sourceforge.jexcelapi</groupId>
            <artifactId>jxl</artifactId>
            <version>2.6.12</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/jexcelapi/jxl -->
        <dependency>
            <groupId>jexcelapi</groupId>
            <artifactId>jxl</artifactId>
            <version>2.4.2</version>
        </dependency>

package com.test;  
import java.io.File;  
import jxl.*;   
public class ReadExcel{  
    public static void main(String[] args) {  
        int i;  
        Sheet sheet;  
        Workbook book;  
        Cell cell1,cell2,cell3,cell4,cell5,cell6,cell7;  
        try {   
            //hello.xls为要读取的excel文件名  
            book= Workbook.getWorkbook(new File("D://hello.xls"));   
              
            //获得第一个工作表对象(ecxel中sheet的编号从0开始,0,1,2,3,....)  
            sheet=book.getSheet(0);   
            //获取左上角的单元格  
            cell1=sheet.getCell(0,0);  
            System.out.println("标题："+cell1.getContents());   
              
            i=1;  
            while(true)  
            {  
                //获取每一行的单元格   
                cell1=sheet.getCell(0,i);//（列，行）  
                cell2=sheet.getCell(1,i);  
                cell3=sheet.getCell(2,i);  
                cell4=sheet.getCell(3,i);  
                cell5=sheet.getCell(4,i);  
                cell6=sheet.getCell(5,i);  
                cell7=sheet.getCell(6,i);  
                if("".equals(cell1.getContents())==true)    //如果读取的数据为空  
                    break;  
                System.out.println(cell1.getContents()+"\t"+cell2.getContents()+"\t"+cell3.getContents()+"\t"+cell4.getContents()  
                        +"\t"+cell5.getContents()+"\t"+cell6.getContents()+"\t"+cell7.getContents());   
                i++;  
            }  
            book.close();   
        }  
        catch(Exception e)  { }   
    }  
}

4. Read the result