ZhouXY108/hutool
1
0
Fork 0
mirror of https://gitee.com/chinabugotech/hutool.git synced 2025-04-19 03:01:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

添加writeCellValue的重载，以支持isHeader

Browse Source
This commit is contained in:
Looly 2023-05-26 20:39:33 +08:00
parent dd3ea66a95
commit 2e01dd0183
4 changed files with 134 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
hutool-poi/src/main/java/org/dromara/hutool/poi/excel/ExcelUtil.java
View File

@ -13,13 +13,12 @@
package org.dromara.hutool.poi.excel;
import org.dromara.hutool.core.exception.DependencyException;
import org.dromara.hutool.core.io.file.FileUtil;
import org.dromara.hutool.core.io.IoUtil;
import org.dromara.hutool.core.io.file.FileUtil;
import org.dromara.hutool.core.util.ObjUtil;
import org.dromara.hutool.core.regex.ReUtil;
import org.dromara.hutool.core.text.StrUtil;
import org.dromara.hutool.poi.PoiChecker;
import org.dromara.hutool.poi.excel.cell.CellLocation;
import org.dromara.hutool.poi.excel.cell.CellLocationUtil;
import org.dromara.hutool.poi.excel.sax.ExcelSaxReader;
import org.dromara.hutool.poi.excel.sax.ExcelSaxUtil;
import org.dromara.hutool.poi.excel.sax.handler.RowHandler;
@ -464,19 +463,7 @@ public class ExcelUtil {
* @since 4.1.20
*/
public static String indexToColName(int index) {
if (index < 0) {
return null;
}
final StringBuilder colName = StrUtil.builder();
do {
if (colName.length() > 0) {
index--;
}
final int remainder = index % 26;
colName.append((char) (remainder + 'A'));
index = (index - remainder) / 26;
} while (index > 0);
return colName.reverse().toString();
return CellLocationUtil.indexToColName(index);
}
/**
@ -487,17 +474,7 @@ public class ExcelUtil {
* @since 4.1.20
*/
public static int colNameToIndex(final String colName) {
final int length = colName.length();
char c;
int index = -1;
for (int i = 0; i < length; i++) {
c = Character.toUpperCase(colName.charAt(i));
if (Character.isDigit(c)) {
break;// 确定指定的char值是否为数字
}
index = (index + 1) * 26 + (int) c - 'A';
}
return index;
return CellLocationUtil.colNameToIndex(colName);
}
/**
@ -509,8 +486,6 @@ public class ExcelUtil {
* @since 5.1.4
*/
public static CellLocation toLocation(final String locationRef) {
final int x = colNameToIndex(locationRef);
final int y = ReUtil.getFirstNumber(locationRef) - 1;
return new CellLocation(x, y);
return CellLocationUtil.toLocation(locationRef);
}
}

45
hutool-poi/src/main/java/org/dromara/hutool/poi/excel/ExcelWriter.java
View File

@ -919,7 +919,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
public ExcelWriter writeImg(final File imgFile, final int imgType, final int dx1, final int dy1, final int dx2,
final int dy2, final int col1, final int row1, final int col2, final int row2) {
return writeImg(FileUtil.readBytes(imgFile), imgType, dx1,
dy1, dx2, dy2, col1, row1, col2, row2);
dy1, dx2, dy2, col1, row1, col2, row2);
}
/**
@ -927,15 +927,15 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
* 添加图片到当前sheet中
*
* @param pictureData 数据bytes
* @param imgType 图片类型，对应poi中Workbook类中的图片类型2-7变量
* @param dx1 起始单元格中的x坐标
* @param dy1 起始单元格中的y坐标
* @param dx2 结束单元格中的x坐标
* @param dy2 结束单元格中的y坐标
* @param col1 指定起始的列，下标从0开始
* @param row1 指定起始的行，下标从0开始
* @param col2 指定结束的列，下标从0开始
* @param row2 指定结束的行，下标从0开始
* @param imgType 图片类型，对应poi中Workbook类中的图片类型2-7变量
* @param dx1 起始单元格中的x坐标
* @param dy1 起始单元格中的y坐标
* @param dx2 结束单元格中的x坐标
* @param dy2 结束单元格中的y坐标
* @param col1 指定起始的列，下标从0开始
* @param row1 指定起始的行，下标从0开始
* @param col2 指定结束的列，下标从0开始
* @param row2 指定结束的行，下标从0开始
* @return this
* @author vhukze
* @since 5.8.0
@ -1042,7 +1042,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
} else {
rowMap = (Map) rowBean;
}
}else if(rowBean instanceof Iterable){
} else if (rowBean instanceof Iterable) {
// issue#2398@Github
// MapWrapper由于实现了Iterable接口，应该优先按照Map处理
return writeRow((Iterable<?>) rowBean);
@ -1097,7 +1097,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
for (final Table.Cell<?, ?, ?> cell : aliasTable) {
// 首先查找原名对应的列号
location = this.headLocationCache.get(StrUtil.toString(cell.getRowKey()));
if(null == location){
if (null == location) {
// 未找到，则查找别名对应的列号
location = this.headLocationCache.get(StrUtil.toString(cell.getColumnKey()));
}
@ -1149,8 +1149,21 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
* @since 4.0.2
*/
public ExcelWriter writeCellValue(final int x, final int y, final Object value) {
return writeCellValue(x, y, value, false);
}
/**
* 给指定单元格赋值，使用默认单元格样式
*
* @param x X坐标，从0计数，即列号
* @param y Y坐标，从0计数，即行号
* @param isHeader 是否为Header
* @param value 值
* @return this
*/
public ExcelWriter writeCellValue(final int x, final int y, final Object value, final boolean isHeader) {
final Cell cell = getOrCreateCell(x, y);
CellUtil.setCellValue(cell, value, this.styleSet, false, this.cellEditor);
CellUtil.setCellValue(cell, value, this.styleSet, isHeader, this.cellEditor);
return this;
}
@ -1375,9 +1388,9 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
private Table<?, ?, ?> aliasTable(final Map<?, ?> rowMap) {
final Table<Object, Object, Object> filteredTable = new RowKeyTable<>(new LinkedHashMap<>(), TableMap::new);
if (MapUtil.isEmpty(this.headerAlias)) {
rowMap.forEach((key, value)-> filteredTable.put(key, key, value));
}else{
rowMap.forEach((key, value)->{
rowMap.forEach((key, value) -> filteredTable.put(key, key, value));
} else {
rowMap.forEach((key, value) -> {
final String aliasName = this.headerAlias.get(StrUtil.toString(key));
if (null != aliasName) {
// 别名键值对加入

24
hutool-poi/src/main/java/org/dromara/hutool/poi/excel/cell/CellLocation.java
View File

@ -38,18 +38,36 @@ public class CellLocation implements Serializable {
this.y = y;
}
/**
* 获取x（列）号
*
* @return x（列）号
*/
public int getX() {
return x;
}
/**
* 设置x（列）号
*
* @param x x（列）号
*/
public void setX(final int x) {
this.x = x;
}
/**
* 获取y（行）号
* @return y（行）号
*/
public int getY() {
return y;
}
/**
* 设置y（行）号
* @param y y（行）号
*/
public void setY(final int y) {
this.y = y;
}
@ -74,8 +92,8 @@ public class CellLocation implements Serializable {
@Override
public String toString() {
return "CellLocation{" +
"x=" + x +
", y=" + y +
'}';
"x=" + x +
", y=" + y +
'}';
}
}

79
hutool-poi/src/main/java/org/dromara/hutool/poi/excel/cell/CellLocationUtil.java Normal file
View File

@ -0,0 +1,79 @@
/*
* Copyright (c) 2023 looly(loolly@aliyun.com)
* Hutool is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
package org.dromara.hutool.poi.excel.cell;
import org.dromara.hutool.core.regex.ReUtil;
import org.dromara.hutool.core.text.StrUtil;
/**
* 单元格位置工具类，提供包括行号转行名称、列号转列名称等功能。
*
* @author looly
* @since 6.0.0
*/
public class CellLocationUtil {
/**
* 将Sheet列号变为列名
*
* @param index 列号, 从0开始
* @return 0-》A; 1-》B...26-》AA
*/
public static String indexToColName(int index) {
if (index < 0) {
return null;
}
final StringBuilder colName = StrUtil.builder();
do {
if (colName.length() > 0) {
index--;
}
final int remainder = index % 26;
colName.append((char) (remainder + 'A'));
index = (index - remainder) / 26;
} while (index > 0);
return colName.reverse().toString();
}
/**
* 根据表元的列名转换为列号
*
* @param colName 列名, 从A开始
* @return A1-》0; B1-》1...AA1-》26
*/
public static int colNameToIndex(final String colName) {
final int length = colName.length();
char c;
int index = -1;
for (int i = 0; i < length; i++) {
c = Character.toUpperCase(colName.charAt(i));
if (Character.isDigit(c)) {
break;// 确定指定的char值是否为数字
}
index = (index + 1) * 26 + (int) c - 'A';
}
return index;
}
/**
* 将Excel中地址标识符（例如A11，B5）等转换为行列表示<br>
* 例如：A11 -》 x:0,y:10，B5-》x:1,y:4
*
* @param locationRef 单元格地址标识符，例如A11，B5
* @return 坐标点，x表示行，从0开始，y表示列，从0开始
*/
public static CellLocation toLocation(final String locationRef) {
final int x = colNameToIndex(locationRef);
final int y = ReUtil.getFirstNumber(locationRef) - 1;
return new CellLocation(x, y);
}
}