|
|
|
package com.alibaba.easyexcel.test.temp.poi;
|
|
|
|
|
|
|
|
import java.io.File;
|
|
|
|
import java.io.FileOutputStream;
|
|
|
|
import java.io.IOException;
|
|
|
|
|
|
|
|
import org.apache.poi.ss.usermodel.Cell;
|
|
|
|
import org.apache.poi.ss.usermodel.Sheet;
|
|
|
|
import org.apache.poi.ss.usermodel.Workbook;
|
|
|
|
import org.apache.poi.xssf.streaming.SXSSFRow;
|
|
|
|
import org.apache.poi.xssf.streaming.SXSSFSheet;
|
|
|
|
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
|
|
|
|
import org.apache.poi.xssf.usermodel.XSSFRow;
|
|
|
|
import org.apache.poi.xssf.usermodel.XSSFSheet;
|
|
|
|
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
|
|
|
|
import org.junit.Ignore;
|
|
|
|
import org.junit.Test;
|
|
|
|
import org.slf4j.Logger;
|
|
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
|
|
|
|
import com.alibaba.easyexcel.test.util.TestFileUtil;
|
|
|
|
import com.alibaba.excel.util.FileUtils;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 测试poi
|
|
|
|
*
|
|
|
|
* @author Jiaju Zhuang
|
|
|
|
**/
|
|
|
|
@Ignore
|
|
|
|
public class PoiTest {
|
|
|
|
private static final Logger LOGGER = LoggerFactory.getLogger(PoiTest.class);
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void lastRowNum() throws IOException {
|
|
|
|
String file = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx";
|
|
|
|
SXSSFWorkbook xssfWorkbook = new SXSSFWorkbook(new XSSFWorkbook(file));
|
|
|
|
SXSSFSheet xssfSheet = xssfWorkbook.getSheetAt(0);
|
|
|
|
LOGGER.info("一共行数:{}", xssfSheet.getLastRowNum());
|
|
|
|
SXSSFRow row = xssfSheet.getRow(0);
|
|
|
|
LOGGER.info("第一行数据:{}", row);
|
|
|
|
xssfSheet.createRow(20);
|
|
|
|
LOGGER.info("一共行数:{}", xssfSheet.getLastRowNum());
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void lastRowNumXSSF() throws IOException {
|
|
|
|
String file = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx";
|
|
|
|
XSSFWorkbook xssfWorkbook = new XSSFWorkbook(file);
|
|
|
|
LOGGER.info("一共:{}个sheet", xssfWorkbook.getNumberOfSheets());
|
|
|
|
XSSFSheet xssfSheet = xssfWorkbook.getSheetAt(0);
|
|
|
|
LOGGER.info("一共行数:{}", xssfSheet.getLastRowNum());
|
|
|
|
XSSFRow row = xssfSheet.getRow(0);
|
|
|
|
LOGGER.info("第一行数据:{}", row);
|
|
|
|
xssfSheet.createRow(20);
|
|
|
|
LOGGER.info("一共行数:{}", xssfSheet.getLastRowNum());
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void lastRowNum233() throws IOException {
|
|
|
|
String file = TestFileUtil.getPath() + "fill" + File.separator + "simple.xlsx";
|
|
|
|
Workbook xx = new XSSFWorkbook(file);
|
|
|
|
System.out.println(new File(file).exists());
|
|
|
|
|
|
|
|
SXSSFWorkbook xssfWorkbook = new SXSSFWorkbook();
|
|
|
|
Sheet xssfSheet = xssfWorkbook.getXSSFWorkbook().getSheetAt(0);
|
|
|
|
|
|
|
|
Cell cell = xssfSheet.getRow(0).createCell(9);
|
|
|
|
cell.setCellValue("testssdf是士大夫否t");
|
|
|
|
|
|
|
|
FileOutputStream fileout = new FileOutputStream("d://test/r2" + System.currentTimeMillis() + ".xlsx");
|
|
|
|
xssfWorkbook.write(fileout);
|
|
|
|
xssfWorkbook.close();
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void testread() throws IOException {
|
|
|
|
String file = TestFileUtil.getPath() + "fill" + File.separator + "simple.xlsx";
|
|
|
|
|
|
|
|
SXSSFWorkbook xssfWorkbook = new SXSSFWorkbook(new XSSFWorkbook(file));
|
|
|
|
Sheet xssfSheet = xssfWorkbook.getXSSFWorkbook().getSheetAt(0);
|
|
|
|
//
|
|
|
|
// Cell cell = xssfSheet.getRow(0).createCell(9);
|
|
|
|
|
|
|
|
|
|
|
|
String file1 = TestFileUtil.getPath() + "fill" + File.separator + "simple.xlsx";
|
|
|
|
|
|
|
|
SXSSFWorkbook xssfWorkbook1 = new SXSSFWorkbook(new XSSFWorkbook(file1));
|
|
|
|
Sheet xssfSheet1 = xssfWorkbook1.getXSSFWorkbook().getSheetAt(0);
|
|
|
|
|
|
|
|
// Cell cell1 = xssfSheet1.getRow(0).createCell(9);
|
|
|
|
|
|
|
|
|
|
|
|
xssfWorkbook.close();
|
|
|
|
xssfWorkbook1.close();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void testreadRead() throws IOException {
|
|
|
|
String file = TestFileUtil.getPath() + "fill" + File.separator + "simple.xlsx";
|
|
|
|
FileUtils.readFileToByteArray(new File(file));
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void lastRowNum2332222() throws IOException {
|
|
|
|
String file = TestFileUtil.getPath() + "fill" + File.separator + "simple.xlsx";
|
|
|
|
SXSSFWorkbook xssfWorkbook = new SXSSFWorkbook(new XSSFWorkbook(file));
|
|
|
|
Sheet xssfSheet = xssfWorkbook.getXSSFWorkbook().getSheetAt(0);
|
|
|
|
|
|
|
|
Cell cell = xssfSheet.getRow(0).createCell(9);
|
|
|
|
cell.setCellValue("testssdf是士大夫否t");
|
|
|
|
|
|
|
|
FileOutputStream fileout = new FileOutputStream("d://test/r2" + System.currentTimeMillis() + ".xlsx");
|
|
|
|
xssfWorkbook.write(fileout);
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void lastRowNum23443() throws IOException {
|
|
|
|
String file = TestFileUtil.getPath() + "fill" + File.separator + "simple.xlsx";
|
|
|
|
SXSSFWorkbook xssfWorkbook = new SXSSFWorkbook(new XSSFWorkbook(file));
|
|
|
|
Sheet xssfSheet = xssfWorkbook.getSheetAt(0);
|
|
|
|
|
|
|
|
FileOutputStream fileout = new FileOutputStream("d://test/r2" + System.currentTimeMillis() + ".xlsx");
|
|
|
|
xssfWorkbook.write(fileout);
|
|
|
|
xssfWorkbook.close();
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void lastRowNum2() throws IOException {
|
|
|
|
String file = TestFileUtil.getPath() + "fill" + File.separator + "simple.xlsx";
|
|
|
|
SXSSFWorkbook xssfWorkbook = new SXSSFWorkbook(new XSSFWorkbook(file));
|
|
|
|
Sheet xssfSheet = xssfWorkbook.getXSSFWorkbook().getSheetAt(0);
|
|
|
|
LOGGER.info("一共行数:{}", xssfSheet.getPhysicalNumberOfRows());
|
|
|
|
LOGGER.info("一共行数:{}", xssfSheet.getLastRowNum());
|
|
|
|
LOGGER.info("一共行数:{}", xssfSheet.getFirstRowNum());
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void lastRowNumXSSF2() throws IOException {
|
|
|
|
String file = TestFileUtil.getPath() + "fill" + File.separator + "simple.xlsx";
|
|
|
|
XSSFWorkbook xssfWorkbook = new XSSFWorkbook(file);
|
|
|
|
LOGGER.info("一共:{}个sheet", xssfWorkbook.getNumberOfSheets());
|
|
|
|
XSSFSheet xssfSheet = xssfWorkbook.getSheetAt(0);
|
|
|
|
LOGGER.info("一共行数:{}", xssfSheet.getLastRowNum());
|
|
|
|
XSSFRow row = xssfSheet.getRow(0);
|
|
|
|
LOGGER.info("第一行数据:{}", row);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|