JAVA利用jxl读取Excel内容

 1 import java.io.File;
 2 import java.io.FileInputStream;
 3 
 4 import jxl.Cell;
 5 import jxl.Sheet;
 6 import jxl.Workbook;
 7 
 8 
 9 public class testxls {
10     /**
11      * 读取xls文件内容
12      * @param file 想要读取的文件对象
13      * @return 返回文件内容
14      */
15     public static String xls2String(File file){
16         String result = "";
17         try{
18             FileInputStream fis = new FileInputStream(file);   
19             StringBuilder sb = new StringBuilder();   
20             jxl.Workbook rwb = Workbook.getWorkbook(fis);   
21             Sheet[] sheet = rwb.getSheets();   
22             for (int i = 0; i < sheet.length; i++) {   
23                 Sheet rs = rwb.getSheet(i);   
24                 for (int j = 0; j < rs.getRows(); j++) {   
25                    Cell[] cells = rs.getRow(j);   
26                    for(int k=0;k<cells.length;k++)   
27                    sb.append(cells[k].getContents());   
28                 }   
29             }   
30             fis.close();   
31             result += sb.toString();
32         }catch(Exception e){
33             e.printStackTrace();
34         }
35         return result;
36     }
37     public static void main(String[] args){
38         File file = new File("D:/luceneData/test5.xls");
39         System.out.println(xls2String(file));
40     }
41 }