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); } } }
时间: 2024-10-15 20:37:59