EXCEL
/**
*
*/
package Delete_Null_Line;
import java.io.File;
import java.io.IOException;
import java.util.*;
import javax.swing.JFileChooser;
import jxl.*;
import jxl.read.biff.BiffException;
import jxl.write.*;
//import jxl.write.Boolean;
import jxl.write.biff.RowsExceededException;
import common_function.CommonFunction;
/**
*
*
*/
public class DeleteNullLine {
/**
* <p>
* Title: 该方法作用是删除空行
* </p>
* <p>
* </p>
* <p>
* Copyright: Copyright (c) 2003
* </p>
* <p>
* Filename: myExcel.java
* </p>
*
*
* @version 1.0
*/
private Workbook workbook;
private Sheet sheet;
public static void main(String[] arges)
{
int countFlag = 0;
// String fileName = "E://MSG9000.xls";
String []fileNames = null;
fileNames = CommonFunction.selectPath("C://Documents and Settings//sd//桌面");//C://Documents and Settings//sd//桌面
String fileName = fileNames[0];
// String fileNameB = "E://MSG9000_B.xls";
String fileNameB = fileName.substring(0,fileName.lastIndexOf("//")+1)+"END"+fileName.substring(fileName.lastIndexOf("//")+1,fileName.length());
String fileNameBB = "E://MSGA000_BB.xls";
String fileNameC = "E://MSGA000_C.xls";
// String fileName = "E://SSA.xls";
// String fileNameB = "E://SSA_B.xls";
// String fileNameBB = "E://SSA_BB.xls";
// String fileNameC = "E://SS_C.xls";
// begin 先将待操作文件复制一份
Workbook workBook_Source = null;
Workbook workBook_SourceB = null;
WritableWorkbook writeWorkBook_Middle = null;
WritableWorkbook writeWorkBook_END = null;
try
{
try
{
workBook_Source = Workbook.getWorkbook(new File(fileName));
}
catch(BiffException e1)
{
// TODO 自动生成 catch 块
e1.printStackTrace();
}
writeWorkBook_Middle = Workbook.createWorkbook(new File(fileNameB));
// writeWorkBook_Middle.createSheet("msgA", 0);
// writeWorkBook_Middle.createSheet("msgA", 0);
writeWorkBook_Middle.createSheet("sbc", 0);//-------------------------------------------------------------------
// Sheet workBook_Source_Sheet = workBook_Source.getSheet(0);
//读取 SS 的也是0，因为excel文件只有一个SS sheet-----------------------------------------------------------
Sheet workBook_Source_Sheet = workBook_Source.getSheet(0);
int rowNumbers = workBook_Source_Sheet.getRows();
int columnNumbers = workBook_Source_Sheet.getColumns();
Cell []cell = new Cell[columnNumbers];
String []value = new String[columnNumbers];
Label []label = new Label[columnNumbers];
int globalj=0;
for (int i = 0,realrow=0 ; i < rowNumbers;i++ )
{
for(int j = 0; j < 4; j++)
{
if(workBook_Source_Sheet.getCell(j, i)!=null)
{
cell[j] = workBook_Source_Sheet.getCell(j, i);
}
//获取的值都经过过滤前后空格符的内容
if(cell[j]!=null)
{
value[j] = cell[j].getContents().trim();
}
label[j] = new Label(j,realrow,value[j]);
}
if(!(value[0].equals("") &&value[1].equals("")&&value[2].equals("")&&value[3].equals(""))) //&& !value.trim().equals("")) value[0].equals("") && && value[3].length()>4
{
// System.out.println(i);
// System.out.println(3);
// System.out.println(value[2]);
// String value_space = "";
// Label label1 = new Label(1, i, value[2]);
//
// //第3列的值覆盖第2列，第3列的值置空
//
// writeWorkBook_Middle.getSheet(0).addCell(label1);
// Label label2 = new Label(2, i, value_space);
// writeWorkBook_Middle.getSheet(0).addCell(label2);
//
//
// }
// else
// {
for(int j =0 ;j< 4;j++)
{
writeWorkBook_Middle.getSheet(0).addCell(label[j]);
}
System.out.println(realrow);
realrow= realrow+1;
}
}
writeWorkBook_Middle.write();
writeWorkBook_Middle.close();
workBook_Source.close();
// String tipName = fileNameB.substring(fileNameB.lastIndexOf("//"+1,fileNameB.length()));
System.out.println("---------------------------------ok");
}
catch(Exception e)
{
e.printStackTrace();
}
workBook_Source.close();
}
}