package apachePOIFrameWork.ObjectRepository;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class excelDataDrivenProcess {
XSSFWorkbook mWorkbook;
XSSFSheet mDataSheet;
XSSFRow mRowPointer;
XSSFCell mColPointer;
FileInputStream mFis;
FileOutputStream mFos;
String mLocation;
public excelDataDrivenProcess(String workBook){
mLocation = workBook;
}
private void openFile(){
try {
mFis = new FileInputStream(mLocation);
mWorkbook = new XSSFWorkbook(mFis);
}catch (IOException ioe){
ioe.printStackTrace();
System.out.println("File Not Found");
}
}
private void saveFile(){
try {
mFos = new FileOutputStream(mLocation);
mWorkbook.write(mFos);
mFos.close();
}catch (IOException ioe){
ioe.printStackTrace();
System.out.println("Cannot Write");
}
}
public void showDataAt(String sheetName, int rowNum, int colNum){
openFile();
mDataSheet = mWorkbook.getSheet(sheetName);
mRowPointer = mDataSheet.getRow(rowNum);
mColPointer = mRowPointer.getCell(colNum);
System.out.println(mColPointer.getStringCellValue());
}
public void setDataAt(String value, String sheetName, int rowNum, int colNum){
openFile();
mDataSheet = mWorkbook.getSheet(sheetName);
mRowPointer = mDataSheet.createRow(rowNum);
mColPointer = mRowPointer.createCell(colNum);
mColPointer.setCellValue(value);
saveFile();
System.out.println("Your Value: " + value + " is set to your desired Location");
}
}
package apachePOIFrameWork.testCases;
import apachePOIFrameWork.ObjectRepository.excelDataDrivenProcess;
import org.testng.annotations.Test;
public class valuePrinter {
@Test
public void valueExtractor(){
excelDataDrivenProcess eddp = new excelDataDrivenProcess("C:\SeleniumWorks\excelDataCollector.xlsx");
eddp.showDataAt("Sheet1", 0, 0);
eddp.showDataAt("Sheet1", 0, 1);
eddp.setDataAt("abc", "Sheet1", 1, 0);
eddp.setDataAt("xyz", "Sheet1", 1, 1);
/*When I open excel file only xyz is printed on location (1,1) whereas abc is never saved in the file*/
}
}
使用TestNG框架和Apache POI -程序运行成功,但当我打开excel工作表时,只有最后一个值(在这种情况下'xyz')保存在文件中。我不明白'abc'值在(1,0)位置发生了什么
问题出在:
mRowPointer = mDataSheet.createRow(rowNum);
每次重新创建整个行,与前面的值重叠。您可以使用如下命令:
mRowPointer = mDataSheet.getRow(rowNum);
if(mRowPointer==null)
mRowPointer = mDataSheet.createRow(rowNum);