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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="UTF-8"> | ||
| <title></title> | ||
| <link rel="stylesheet" | ||
| href="static/bootstrap-3.3.5-dist/css/bootstrap.min.css"> | ||
|
|
||
| </head> | ||
| <body > | ||
| <div class="container"> | ||
| <div class="jumbotron"> | ||
| <h2>MS Office 生成HTML，网页预览</h2> | ||
| <p>访问端口8080</p> | ||
| <form enctype="multipart/form-data" method="post" action="/convert" id="upload-form"> | ||
| <div class="form-group"> | ||
| <label for="file">上传文档</label> | ||
| <input type="file" class="form-control" id="file" name="file" > | ||
| </div> | ||
| <button type="button" class="btn btn-primary" onclick="upload()">上传</button> | ||
| </form> | ||
| </div> | ||
| </div> | ||
| <div id="preview"></div> | ||
| <script type="text/javascript" src="static/jquery.min.js"></script> | ||
| <script type="text/javascript" | ||
| src="static/bootstrap-3.3.5-dist/js/bootstrap.min.js"></script> | ||
| <script type="text/javascript"> | ||
| function upload() { | ||
| var formData = new FormData($( "#upload-form" )[0]); | ||
| $.ajax({ | ||
| url: 'poi?method=convert' , | ||
| type: 'POST', | ||
| data: formData, | ||
| async: false, | ||
| cache: false, | ||
| contentType: false, | ||
| processData: false, | ||
| success: function (returndata) { | ||
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| console.log(JSON.parse(returndata).content); | ||
| $("#preview").html(JSON.parse(returndata).content); | ||
| }, | ||
| error: function (returndata) { | ||
| console.log("error:") | ||
| } | ||
| }); | ||
| } | ||
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| </script> | ||
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| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| package cc.mask.utils; | ||
|
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| import javax.xml.parsers.DocumentBuilderFactory; | ||
| import javax.xml.parsers.ParserConfigurationException; | ||
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| import org.w3c.dom.Document; | ||
| import org.w3c.dom.Element; | ||
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| public final class HtmlUtil { | ||
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| private Element styleSheet = null; | ||
| public Element window = null; | ||
| public Element body = null; | ||
| public Element script = null; | ||
| public Element html = null; | ||
| public Document document = null; | ||
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| public HtmlUtil(){ | ||
| try { | ||
| document = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument(); | ||
| } catch (ParserConfigurationException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
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| public void createHTML(){ | ||
| html = document.createElement("html"); | ||
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| Element head = document.createElement("head"); | ||
| styleSheet = document.createElement("style"); | ||
| styleSheet.setAttribute( "type", "text/css" ); | ||
| script = document.createElement("script"); | ||
| script.setAttribute("language", "text/javascript"); | ||
| head.appendChild(script); | ||
| head.appendChild(styleSheet); | ||
| html.appendChild(head); | ||
|
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| body = document.createElement("body"); | ||
| window = createBlock(); | ||
| body.appendChild(window); | ||
| html.appendChild(body); | ||
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| document.appendChild(html); | ||
|
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| } | ||
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| public void addClass(Element ele, String className, String style){ | ||
| String oldClazz = ele.getAttribute( "class" ); | ||
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| ele.setAttribute("class", isEmpty(oldClazz) ? className : className +" " + oldClazz); | ||
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| } | ||
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| public Element createBlock(){ | ||
| return document.createElement("div"); | ||
| } | ||
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| public void createStyle(){ | ||
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| } | ||
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| public static boolean isEmpty(String str){ | ||
| return str == null || str.trim().length() == 0; | ||
| } | ||
|
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| package cc.mask.utils; | ||
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| public class StringUtil { | ||
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| /** | ||
| * Returns <code>true</code> if the provided String is either <code>null</code> | ||
| * or the empty String <code>""</code>.<p> | ||
| * | ||
| * @param value the value to check | ||
| * | ||
| * @return true, if the provided value is null or the empty String, false otherwise | ||
| */ | ||
| public static boolean isEmpty(String value) { | ||
|
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| return (value == null) || (value.length() == 0); | ||
| } | ||
|
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| /** | ||
| * extract file name form the given file path | ||
| * @param filePath path to the file, like 'c:/test.jpg', 'c:\\test.jpg' | ||
| * @param withExtention indicate contain file.extention. true : contain | false : ignore | ||
| * @return fileName file.name; | ||
| */ | ||
| public static String getFileName(String filePath,boolean withExtention){ | ||
| int sep = filePath.lastIndexOf("\\") == -1 ? filePath.lastIndexOf("/") : filePath.lastIndexOf("\\"); | ||
| if(withExtention) | ||
| return filePath.substring( sep + 1 ); | ||
| return filePath.substring( sep + 1 , filePath.lastIndexOf(".")); | ||
| } | ||
|
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| /** | ||
| * get path to the given file , e.g. : c:\test\aaa.html -> c:\test\ | ||
| * @param fileFullPath path to file; | ||
| * @return | ||
| */ | ||
| public static String getFilePath(String fileFullPath){ | ||
| int sep = fileFullPath.lastIndexOf("\\") == -1 ? fileFullPath.lastIndexOf("/") : fileFullPath.lastIndexOf("\\"); | ||
| return fileFullPath.substring(0, sep + 1); | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /** | ||
| * | ||
| */ | ||
| package com.albert.servlet; | ||
|
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| import java.io.BufferedReader; | ||
| import java.io.File; | ||
| import java.io.FileInputStream; | ||
| import java.io.IOException; | ||
| import java.io.InputStreamReader; | ||
| import java.util.Collection; | ||
|
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| import javax.servlet.ServletException; | ||
| import javax.servlet.annotation.MultipartConfig; | ||
| import javax.servlet.annotation.WebServlet; | ||
| import javax.servlet.http.Part; | ||
|
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| import org.apache.poi.ConvertFacade; | ||
| import org.apache.poi.hwpf.converter.DocConverter; | ||
|
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| import com.albert.domain.ResponseEntity; | ||
|
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| /** | ||
| * @ClassName: PoiServlet | ||
| * @Description: | ||
| * @author albert | ||
| * @date 2017年9月19日 下午12:41:36 | ||
| * | ||
| */ | ||
| @WebServlet(value = "/poi") | ||
| @MultipartConfig | ||
| public class PoiServlet extends BaseServlet { | ||
|
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| /** | ||
| * | ||
| */ | ||
| private static final long serialVersionUID = 7890806721814771129L; | ||
|
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| public void convert() throws Exception { | ||
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| String savePath = req.getServletContext().getRealPath("/uploadFile"); | ||
| File dir = new File(savePath); | ||
| if(!dir.exists()){ | ||
| dir.mkdirs(); | ||
| } | ||
| Collection<Part> parts = req.getParts(); | ||
| if (parts.size() == 1) { | ||
| Part part = req.getPart("file"); | ||
| String header = part.getHeader("content-disposition"); | ||
| // 获取文件名 | ||
| String fileName = getFileName(header); | ||
| // 把文件写到指定路径 | ||
| part.write(savePath + File.separator + fileName); | ||
| String htmlFile = savePath+File.separator +fileName.replace(".","")+".html"; | ||
| ConvertFacade.convert(savePath + File.separator + fileName,htmlFile); | ||
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| BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(htmlFile),"utf-8")); //这里可以控制编码 | ||
| StringBuffer sb = new StringBuffer(); | ||
| String line = null; | ||
| while((line = br.readLine()) != null) { | ||
| sb.append(line); | ||
| } | ||
|
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| write(resp, ResponseEntity.success(sb.toString())); | ||
| } | ||
| } | ||
|
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| public String getFileName(String header) { | ||
| String[] tempArr1 = header.split(";"); | ||
| String[] tempArr2 = tempArr1[2].split("="); | ||
| String fileName = tempArr2[1].substring(tempArr2[1].lastIndexOf("\\") + 1).replaceAll("\"", ""); | ||
| return fileName; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -71,5 +71,4 @@ public void printdata() throws IOException { | |
| write(resp,ResponseEntity.failed(e.getMessage())); | ||
| } | ||
| } | ||
| //...其他方法 | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /** | ||
| * | ||
| */ | ||
| package org.apache.poi; | ||
|
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| import org.apache.poi.hslf.converter.PPTConverter; | ||
| import org.apache.poi.hssf.converter.XlsConverter; | ||
| import org.apache.poi.hwpf.converter.DocConverter; | ||
| import org.apache.poi.xssf.converter.XlsxConverter; | ||
| import org.apache.poi.xwpf.converter.DocxConverter; | ||
|
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| /** | ||
| * @ClassName: ConvertFacade | ||
| * @Description: 转换门面类 | ||
| * @author albert | ||
| * @date 2017年9月18日 下午4:52:00 | ||
| * | ||
| */ | ||
| public class ConvertFacade { | ||
| public final static String DOC = "doc"; | ||
| public final static String DOCX = "docx"; | ||
| public final static String XLS = "xls"; | ||
| public final static String XLSX = "xlsx"; | ||
| public final static String PPT = "ppt"; | ||
|
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| public static void convert( String filePath, String output ) throws Exception{ | ||
| if(!filePath.contains(".")) throw new Exception("不合法的文件名"); | ||
| switch (filePath.substring(filePath.lastIndexOf(".")+1).toLowerCase()) { | ||
| case DOC: | ||
| DocConverter.convert(filePath, output); | ||
| break; | ||
| case DOCX: | ||
| DocxConverter.convert(filePath, output); | ||
| break; | ||
| case XLS: | ||
| XlsConverter.convert(filePath, output); | ||
| break; | ||
| case XLSX: | ||
| XlsxConverter.convert(filePath, output); | ||
| break; | ||
| case PPT: | ||
| PPTConverter.convert(filePath, output); | ||
| break; | ||
| default: | ||
| throw new Exception("不合法的文件"); | ||
| } | ||
| } | ||
| } |
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