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