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add SheetDataWriter and SheetTemplateWriter

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This commit is contained in:
Looly
2024-08-25 22:25:00 +08:00
parent e67f37fc2f
commit c2e0da7182
11 changed files with 605 additions and 318 deletions
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17
hutool-http/src/main/java/org/dromara/hutool/http/meta/HttpHeaderUtil.java
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@@ -19,6 +19,7 @@ package org.dromara.hutool.http.meta;
import org.dromara.hutool.core.collection.CollUtil;
import org.dromara.hutool.core.map.CaseInsensitiveMap;
import org.dromara.hutool.core.net.url.UrlDecoder;
import org.dromara.hutool.core.net.url.UrlEncoder;
import org.dromara.hutool.core.regex.ReUtil;
import org.dromara.hutool.core.text.StrUtil;
import org.dromara.hutool.core.text.split.SplitUtil;
@@ -55,6 +56,22 @@ public class HttpHeaderUtil {
return headersIgnoreCase.get(name.trim());
}
/**
* 生成Content-Disposition头，用于下载文件<br>
* 格式为：
* <pre>{@code
* attachment;filename="example.txt";filename*=UTF-8''example.txt
* }</pre>
*
* @param fileName 文件名
* @param charset 编码
* @return Content-Disposition头
*/
public static String createAttachmentDisposition(final String fileName, final Charset charset) {
final String encodeText = UrlEncoder.encodeAll(fileName, charset);
return StrUtil.format("attachment;filename=\"{}\";filename*={}''{}", encodeText, charset.name(), encodeText);
}
/**
* 从Content-Disposition头中获取文件名。<br>
* 参考标准：https://datatracker.ietf.org/doc/html/rfc6266#section-4.1<br>

44
hutool-http/src/main/java/org/dromara/hutool/http/server/servlet/ServletUtil.java
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@@ -16,52 +16,38 @@
package org.dromara.hutool.http.server.servlet;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.dromara.hutool.core.array.ArrayUtil;
import org.dromara.hutool.core.bean.BeanUtil;
import org.dromara.hutool.core.bean.copier.CopyOptions;
import org.dromara.hutool.core.bean.copier.ValueProvider;
import org.dromara.hutool.core.collection.ListUtil;
import org.dromara.hutool.core.collection.iter.ArrayIter;
import org.dromara.hutool.core.exception.HutoolException;
import org.dromara.hutool.core.io.file.FileUtil;
import org.dromara.hutool.core.io.IORuntimeException;
import org.dromara.hutool.core.io.IoUtil;
import org.dromara.hutool.core.io.file.FileUtil;
import org.dromara.hutool.core.map.CaseInsensitiveMap;
import org.dromara.hutool.core.map.MapUtil;
import org.dromara.hutool.core.net.NetUtil;
import org.dromara.hutool.core.net.url.UrlEncoder;
import org.dromara.hutool.http.multipart.MultipartFormData;
import org.dromara.hutool.http.multipart.UploadSetting;
import org.dromara.hutool.core.reflect.ConstructorUtil;
import org.dromara.hutool.core.text.StrUtil;
import org.dromara.hutool.core.array.ArrayUtil;
import org.dromara.hutool.core.util.CharsetUtil;
import org.dromara.hutool.core.util.ObjUtil;
import org.dromara.hutool.http.meta.HeaderName;
import org.dromara.hutool.http.meta.HttpHeaderUtil;
import org.dromara.hutool.http.meta.Method;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.dromara.hutool.http.multipart.MultipartFormData;
import org.dromara.hutool.http.multipart.UploadSetting;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.Writer;
import java.io.*;
import java.lang.reflect.Type;
import java.nio.charset.Charset;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
/**
* Servlet相关工具类封装
@@ -610,10 +596,8 @@ public class ServletUtil {
*/
public static void write(final HttpServletResponse response, final InputStream in, final String contentType, final String fileName) {
final String charset = ObjUtil.defaultIfNull(response.getCharacterEncoding(), CharsetUtil.NAME_UTF_8);
final String encodeText = UrlEncoder.encodeAll(fileName, CharsetUtil.charset(charset));
response.setHeader("Content-Disposition",
StrUtil.format("attachment;filename=\"{}\";filename*={}''{}", encodeText, charset, encodeText));
response.setContentType(contentType);
response.setHeader(HeaderName.CONTENT_DISPOSITION.getValue(), HttpHeaderUtil.createAttachmentDisposition(fileName, CharsetUtil.charset(charset)));
write(response, in);
}