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fix code
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@ -12,8 +12,12 @@
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package org.dromara.hutool.poi.excel;
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import org.dromara.hutool.core.data.id.IdUtil;
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import org.dromara.hutool.core.io.IoUtil;
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import org.dromara.hutool.core.lang.Assert;
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import org.dromara.hutool.core.net.url.URLEncoder;
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import org.dromara.hutool.core.text.StrUtil;
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import org.dromara.hutool.core.util.CharsetUtil;
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import org.dromara.hutool.poi.excel.cell.CellLocation;
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import org.dromara.hutool.poi.excel.cell.CellUtil;
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import org.dromara.hutool.poi.excel.style.StyleUtil;
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@ -30,6 +34,7 @@ import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import java.io.Closeable;
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import java.io.File;
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import java.nio.charset.Charset;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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@ -511,6 +516,45 @@ public class ExcelBase<T extends ExcelBase<T>> implements Closeable {
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return this.sheet instanceof XSSFSheet || this.sheet instanceof SXSSFSheet;
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}
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/**
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* 获取Content-Type头对应的值,可以通过调用以下方法快速设置下载Excel的头信息:
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*
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* <pre>
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* response.setContentType(excelWriter.getContentType());
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* </pre>
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*
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* @return Content-Type值
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* @since 5.6.7
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*/
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public String getContentType() {
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return isXlsx() ? ExcelUtil.XLSX_CONTENT_TYPE : ExcelUtil.XLS_CONTENT_TYPE;
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}
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/**
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* 获取Content-Disposition头对应的值,可以通过调用以下方法快速设置下载Excel的头信息:
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*
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* <pre>
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* response.setHeader("Content-Disposition", excelWriter.getDisposition("test.xlsx", CharsetUtil.CHARSET_UTF_8));
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* </pre>
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*
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* @param fileName 文件名,如果文件名没有扩展名,会自动按照生成Excel类型补齐扩展名,如果提供空,使用随机UUID
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* @param charset 编码,null则使用默认UTF-8编码
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* @return Content-Disposition值
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*/
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public String getDisposition(String fileName, Charset charset) {
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if (null == charset) {
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charset = CharsetUtil.UTF_8;
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}
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if (StrUtil.isBlank(fileName)) {
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// 未提供文件名使用随机UUID作为文件名
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fileName = IdUtil.fastSimpleUUID();
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}
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fileName = StrUtil.addSuffixIfNot(URLEncoder.encodeAll(fileName, charset), isXlsx() ? ".xlsx" : ".xls");
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return StrUtil.format("attachment; filename=\"{}\"", fileName);
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}
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/**
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* 关闭工作簿<br>
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* 如果用户设定了目标文件,先写出目标文件后给关闭工作簿
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@ -462,7 +462,7 @@ public class ExcelUtil {
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* @return 0-》A; 1-》B...26-》AA
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* @since 4.1.20
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*/
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public static String indexToColName(int index) {
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public static String indexToColName(final int index) {
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return CellLocationUtil.indexToColName(index);
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}
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@ -100,8 +100,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
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*/
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private final AtomicInteger currentRow;
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// -------------------------------------------------------------------------- Constructor start
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// region Constructors
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/**
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* 构造,默认生成xls格式的Excel文件<br>
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* 此构造不传入写出的Excel文件路径,只能调用{@link #flush(OutputStream)}方法写出到流<br>
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@ -202,8 +201,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
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this.styleSet = new StyleSet(workbook);
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this.currentRow = new AtomicInteger(0);
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}
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// -------------------------------------------------------------------------- Constructor end
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// endregion
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/**
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* 设置单元格值处理逻辑<br>
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@ -384,45 +382,6 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
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return this.currentRow.get();
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}
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/**
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* 获取Content-Disposition头对应的值,可以通过调用以下方法快速设置下载Excel的头信息:
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*
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* <pre>
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* response.setHeader("Content-Disposition", excelWriter.getDisposition("test.xlsx", CharsetUtil.CHARSET_UTF_8));
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* </pre>
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*
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* @param fileName 文件名,如果文件名没有扩展名,会自动按照生成Excel类型补齐扩展名,如果提供空,使用随机UUID
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* @param charset 编码,null则使用默认UTF-8编码
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* @return Content-Disposition值
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*/
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public String getDisposition(String fileName, Charset charset) {
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if (null == charset) {
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charset = CharsetUtil.UTF_8;
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}
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if (StrUtil.isBlank(fileName)) {
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// 未提供文件名使用随机UUID作为文件名
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fileName = IdUtil.fastSimpleUUID();
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}
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fileName = StrUtil.addSuffixIfNot(URLEncoder.encodeAll(fileName, charset), isXlsx() ? ".xlsx" : ".xls");
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return StrUtil.format("attachment; filename=\"{}\"", fileName);
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}
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/**
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* 获取Content-Type头对应的值,可以通过调用以下方法快速设置下载Excel的头信息:
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*
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* <pre>
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* response.setContentType(excelWriter.getContentType());
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* </pre>
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*
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* @return Content-Type值
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* @since 5.6.7
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*/
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public String getContentType() {
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return isXlsx() ? ExcelUtil.XLSX_CONTENT_TYPE : ExcelUtil.XLS_CONTENT_TYPE;
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}
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/**
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* 设置当前所在行
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*
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