java.lang.NoClassDefFoundError:org/openxmlformats/schemas/spreadsheetml/x2006/main/CTWorkbook $ Factory [英] java.lang.NoClassDefFoundError: org/openxmlformats/schemas/spreadsheetml/x2006/main/CTWorkbook$Factory
本文介绍了java.lang.NoClassDefFoundError:org/openxmlformats/schemas/spreadsheetml/x2006/main/CTWorkbook $ Factory的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
这是我的依赖项列表:
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml-schemas</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>com.github.jsqlparser</groupId>
<artifactId>jsqlparser</artifactId>
<version>0.9.6</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>jsqlparser-snapshots</id>
<snapshots>
<enabled>true</enabled>
</snapshots>
<url>https://oss.sonatype.org/content/groups/public/</url>
</repository>
</repositories>
和程序:
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.ss.examples;
import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.DataFormat;
import org.apache.poi.ss.usermodel.FillPatternType;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.PrintSetup;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
/**
* A business plan demo Usage: BusinessPlan -xls|xlsx
*
* @author Yegor Kozlov
*/
public class BusinessPlan {
private static SimpleDateFormat fmt = new SimpleDateFormat("dd-MMM");
private static final String[] titles = { "ID", "Project Name", "Owner", "Days", "Start", "End" };
// sample data to fill the sheet.
private static final String[][] data = {
{ "1.0", "Marketing Research Tactical Plan", "J. Dow", "70", "9-Jul", null, "x", "x", "x", "x", "x", "x",
"x", "x", "x", "x", "x" },
null,
{ "1.1", "Scope Definition Phase", "J. Dow", "10", "9-Jul", null, "x", "x", null, null, null, null, null,
null, null, null, null },
{ "1.1.1", "Define research objectives", "J. Dow", "3", "9-Jul", null, "x", null, null, null, null, null,
null, null, null, null, null },
{ "1.1.2", "Define research requirements", "S. Jones", "7", "10-Jul", null, "x", "x", null, null, null,
null, null, null, null, null, null },
{ "1.1.3", "Determine in-house resource or hire vendor", "J. Dow", "2", "15-Jul", null, "x", "x", null,
null, null, null, null, null, null, null, null },
null,
{ "1.2", "Vendor Selection Phase", "J. Dow", "19", "19-Jul", null, null, "x", "x", "x", "x", null, null,
null, null, null, null },
{ "1.2.1", "Define vendor selection criteria", "J. Dow", "3", "19-Jul", null, null, "x", null, null, null,
null, null, null, null, null, null },
{ "1.2.2", "Develop vendor selection questionnaire", "S. Jones, T. Wates", "2", "22-Jul", null, null, "x",
"x", null, null, null, null, null, null, null, null },
{ "1.2.3", "Develop Statement of Work", "S. Jones", "4", "26-Jul", null, null, null, "x", "x", null, null,
null, null, null, null, null },
{ "1.2.4", "Evaluate proposal", "J. Dow, S. Jones", "4", "2-Aug", null, null, null, null, "x", "x", null,
null, null, null, null, null },
{ "1.2.5", "Select vendor", "J. Dow", "1", "6-Aug", null, null, null, null, null, "x", null, null, null,
null, null, null },
null,
{ "1.3", "Research Phase", "G. Lee", "47", "9-Aug", null, null, null, null, null, "x", "x", "x", "x", "x",
"x", "x" },
{ "1.3.1", "Develop market research information needs questionnaire", "G. Lee", "2", "9-Aug", null, null,
null, null, null, "x", null, null, null, null, null, null },
{ "1.3.2", "Interview marketing group for market research needs", "G. Lee", "2", "11-Aug", null, null, null,
null, null, "x", "x", null, null, null, null, null },
{ "1.3.3", "Document information needs", "G. Lee, S. Jones", "1", "13-Aug", null, null, null, null, null,
null, "x", null, null, null, null, null }, };
public static void main(String[] args) throws Exception {
Workbook wb;
if (args.length > 0 && args[0].equals("-xls"))
wb = new HSSFWorkbook();
else
wb = new XSSFWorkbook();
Map<String, CellStyle> styles = createStyles(wb);
Sheet sheet = wb.createSheet("Business Plan");
// turn off gridlines
sheet.setDisplayGridlines(false);
sheet.setPrintGridlines(false);
sheet.setFitToPage(true);
sheet.setHorizontallyCenter(true);
PrintSetup printSetup = sheet.getPrintSetup();
printSetup.setLandscape(true);
// the following three statements are required only for HSSF
sheet.setAutobreaks(true);
printSetup.setFitHeight((short) 1);
printSetup.setFitWidth((short) 1);
// the header row: centered text in 48pt font
Row headerRow = sheet.createRow(0);
headerRow.setHeightInPoints(12.75f);
for (int i = 0; i < titles.length; i++) {
Cell cell = headerRow.createCell(i);
cell.setCellValue(titles[i]);
cell.setCellStyle(styles.get("header"));
}
// columns for 11 weeks starting from 9-Jul
Calendar calendar = Calendar.getInstance();
int year = calendar.get(Calendar.YEAR);
calendar.setTime(fmt.parse("9-Jul"));
calendar.set(Calendar.YEAR, year);
for (int i = 0; i < 11; i++) {
Cell cell = headerRow.createCell(titles.length + i);
cell.setCellValue(calendar);
cell.setCellStyle(styles.get("header_date"));
calendar.roll(Calendar.WEEK_OF_YEAR, true);
}
// freeze the first row
sheet.createFreezePane(0, 1);
Row row;
Cell cell;
int rownum = 1;
for (int i = 0; i < data.length; i++, rownum++) {
row = sheet.createRow(rownum);
if (data[i] == null)
continue;
for (int j = 0; j < data[i].length; j++) {
cell = row.createCell(j);
String styleName;
boolean isHeader = i == 0 || data[i - 1] == null;
switch (j) {
case 0:
if (isHeader) {
styleName = "cell_b";
cell.setCellValue(Double.parseDouble(data[i][j]));
} else {
styleName = "cell_normal";
cell.setCellValue(data[i][j]);
}
break;
case 1:
if (isHeader) {
styleName = i == 0 ? "cell_h" : "cell_bb";
} else {
styleName = "cell_indented";
}
cell.setCellValue(data[i][j]);
break;
case 2:
styleName = isHeader ? "cell_b" : "cell_normal";
cell.setCellValue(data[i][j]);
break;
case 3:
styleName = isHeader ? "cell_b_centered" : "cell_normal_centered";
cell.setCellValue(Integer.parseInt(data[i][j]));
break;
case 4: {
calendar.setTime(fmt.parse(data[i][j]));
calendar.set(Calendar.YEAR, year);
cell.setCellValue(calendar);
styleName = isHeader ? "cell_b_date" : "cell_normal_date";
break;
}
case 5: {
int r = rownum + 1;
String fmla = "IF(AND(D" + r + ",E" + r + "),E" + r + "+D" + r + ",\"\")";
cell.setCellFormula(fmla);
styleName = isHeader ? "cell_bg" : "cell_g";
break;
}
default:
styleName = data[i][j] != null ? "cell_blue" : "cell_normal";
}
cell.setCellStyle(styles.get(styleName));
}
}
// group rows for each phase, row numbers are 0-based
sheet.groupRow(4, 6);
sheet.groupRow(9, 13);
sheet.groupRow(16, 18);
// set column widths, the width is measured in units of 1/256th of a
// character width
sheet.setColumnWidth(0, 256 * 6);
sheet.setColumnWidth(1, 256 * 33);
sheet.setColumnWidth(2, 256 * 20);
sheet.setZoom(75); // 75% scale
// Write the output to a file
String file = "businessplan.xls";
if (wb instanceof XSSFWorkbook)
file += "x";
FileOutputStream out = new FileOutputStream(file);
wb.write(out);
out.close();
wb.close();
}
/**
* create a library of cell styles
*/
private static Map<String, CellStyle> createStyles(Workbook wb) {
Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
DataFormat df = wb.createDataFormat();
CellStyle style;
Font headerFont = wb.createFont();
headerFont.setBold(true);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.CENTER);
style.setFillForegroundColor(IndexedColors.LIGHT_CORNFLOWER_BLUE.getIndex());
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
style.setFont(headerFont);
styles.put("header", style);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.CENTER);
style.setFillForegroundColor(IndexedColors.LIGHT_CORNFLOWER_BLUE.getIndex());
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
style.setFont(headerFont);
style.setDataFormat(df.getFormat("d-mmm"));
styles.put("header_date", style);
Font font1 = wb.createFont();
font1.setBold(true);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.LEFT);
style.setFont(font1);
styles.put("cell_b", style);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.CENTER);
style.setFont(font1);
styles.put("cell_b_centered", style);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.RIGHT);
style.setFont(font1);
style.setDataFormat(df.getFormat("d-mmm"));
styles.put("cell_b_date", style);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.RIGHT);
style.setFont(font1);
style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
style.setDataFormat(df.getFormat("d-mmm"));
styles.put("cell_g", style);
Font font2 = wb.createFont();
font2.setColor(IndexedColors.BLUE.getIndex());
font2.setBold(true);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.LEFT);
style.setFont(font2);
styles.put("cell_bb", style);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.RIGHT);
style.setFont(font1);
style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
style.setDataFormat(df.getFormat("d-mmm"));
styles.put("cell_bg", style);
Font font3 = wb.createFont();
font3.setFontHeightInPoints((short) 14);
font3.setColor(IndexedColors.DARK_BLUE.getIndex());
font3.setBold(true);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.LEFT);
style.setFont(font3);
style.setWrapText(true);
styles.put("cell_h", style);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.LEFT);
style.setWrapText(true);
styles.put("cell_normal", style);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.CENTER);
style.setWrapText(true);
styles.put("cell_normal_centered", style);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.RIGHT);
style.setWrapText(true);
style.setDataFormat(df.getFormat("d-mmm"));
styles.put("cell_normal_date", style);
style = createBorderedStyle(wb);
style.setAlignment(HorizontalAlignment.LEFT);
style.setIndention((short) 1);
style.setWrapText(true);
styles.put("cell_indented", style);
style = createBorderedStyle(wb);
style.setFillForegroundColor(IndexedColors.BLUE.getIndex());
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
styles.put("cell_blue", style);
return styles;
}
private static CellStyle createBorderedStyle(Workbook wb) {
BorderStyle thin = BorderStyle.THIN;
short black = IndexedColors.BLACK.getIndex();
CellStyle style = wb.createCellStyle();
style.setBorderRight(thin);
style.setRightBorderColor(black);
style.setBorderBottom(thin);
style.setBottomBorderColor(black);
style.setBorderLeft(thin);
style.setLeftBorderColor(black);
style.setBorderTop(thin);
style.setTopBorderColor(black);
return style;
}
}
但有例外:
Exception in thread "main" java.lang.NoClassDefFoundError: org/openxmlformats/schemas/spreadsheetml/x2006/main/CTWorkbook$Factory
at org.apache.poi.xssf.usermodel.XSSFWorkbook.onWorkbookCreate(XSSFWorkbook.java:436)
at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:238)
at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:229)
at org.apache.poi.ss.examples.BusinessPlan.main(BusinessPlan.java:94)
Caused by: java.lang.ClassNotFoundException: org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorkbook$Factory
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 4 more
如何避免上述异常?
推荐答案
添加此依赖项:
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>ooxml-schemas</artifactId>
<version>1.3</version>
</dependency>
(因为Eclipse IDE不会指出缺少特定行的依赖关系，因此很难检测到问题).
(Because Eclipse IDE don't point specific line missing dependency make hard to detect problem).
参考: http://poi.apache.org/faq.html#faq- N10025
这篇关于java.lang.NoClassDefFoundError:org/openxmlformats/schemas/spreadsheetml/x2006/main/CTWorkbook $ Factory的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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