jxl对excel删除行

简单记录下：

package com.pingan;

import java.io.File;

import java.util.regex.Matcher;

import java.util.regex.Pattern;



import jxl.Cell;

import jxl.Workbook;

import jxl.write.WritableSheet;

import jxl.write.WritableWorkbook;



public class KanApp {



/**

* @param args

*/

public static void main(String[] args) {

int rows = 0;

int cols = 0;    

//单元格内容

String strCon = "";    

//excel路径 注意只支持xls后缀的

String filePath =

"D:\\Users\\kanlianhui689\\Desktop\\WorkSpace\\onecard.xls";

//正则

Pattern pattern = 

Pattern.compile("(\\w|\\-)+(\\w|\\.|\\-){0,}@[a-z0-9A-Z]+(\\.[a-z0-9A-Z]+){0,}\\.[A-Za-z]+");

Matcher matcher = null;



boolean isEmail = false ;



try {

Workbook book = Workbook.getWorkbook( new File( filePath ));

WritableWorkbook wbook = Workbook.createWorkbook(new File(filePath), book);//

// 获得第一个工作表对象 

WritableSheet sheet = (WritableSheet) wbook.getSheet( 0 );

rows = sheet.getRows();

Cell cell1 = null;

for (int i = rows - 1; i >=0 ; i--){

cell1 = sheet.getCell( cols , i );

strCon = cell1.getContents();



matcher = pattern.matcher(strCon.trim());

isEmail = matcher.matches();

//System.out.println("try :["+strCon + "]\tres :"+isEmail);

if (isEmail){

System.out.println("delete :"+strCon);

sheet.removeRow(i);    

}

} 

wbook.write();

wbook.close();

book.close();

System.out.println("done!");

} catch (Exception e) {

System.out.println(e);

} 

} 

}