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kbase-doc's Issues

soffice.bin为什么找不到

java.lang.IllegalStateException: invalid officeHome: it doesn't contain soffice.bin
org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration.buildOfficeManager(DefaultOfficeManagerConfiguration.java:167) ~[jodconverter-core-3.0-beta-4.jar:na]
我已经安装了LibreOffice软件,也能在电脑上找到,我是在win10上安装的,请问有解决方案吗?

excel加水印会强制Full GC

在 ExcelProcessor 类中,会调用BinaryPartAbstractImage.createImagePart方法,该方法内部有一段逻辑:

		// Delete the tmp file
		// As per http://stackoverflow.com/questions/991489/i-cant-delete-a-file-in-java
		// the following 3 lines are necessary, at least on Win 7 x64
		// Also reported on Win XP, but in my testing, the files were deleting OK anyway.
		fos = null;
		fis = null;
		if (Docx4jProperties.getProperty("docx4j.openpackaging.parts.WordprocessingML.BinaryPartAbstractImage.TempFiles.ForceGC", true)) {
			System.gc();
		}

此处会强制 Full GC。

所以针对 excel 加水印,是不是换成其他方法会好一些。

Math

Hello, nice work.
Is there and implemented math support?

任重而道远

加油!
目前还是没有很好的解决 -PPT的预览问题,
不过做出来提取文字已经蛮厉害了。

上传pdf文件时前端显示成功,但是后端报错。
2019-04-23 14:40:52.355 ERROR 16872 --- [nio-8080-exec-8] com.eastrobot.web.IndexController : failed conversion: pdf [1511384b] to html; org.artofsolving.jodconverter.office.OfficeException: unsupported conversion; input file: 1556001649210.pdf
image

如何提取水印?

您好,查看了您对于pdf文件嵌入的源码,请问是否有对应提取水印的方法?

swagger2.9.2的文件类型需要将dateType修改为__file

如下,@ApiImplicitParam中参数的dataType需要修改为__file才能在swagger-ui中正常上传文件,否则就是一个普通输入框

	/**
	 * 上传文件
	 * @author eko.zhan at 2017年8月9日 下午8:32:39
	 * @param uploadFile
	 * @param request
	 * @return
	 */
	@ApiOperation(value="上传文件", notes="")
	@ApiImplicitParams({
		@ApiImplicitParam(name="uploadFile", value="待上传的文件", required=true, dataType="__file")
	})
	@RequestMapping(value="uploadData", method=RequestMethod.POST)
	public JSONObject uploadData(@RequestParam("uploadFile") MultipartFile uploadFile, HttpServletRequest request){

请问这个系统对doc、xls、ppt的格式是无法加水印吗?

`com.eastrobot.doc.watermark.WatermarkException: Docx4JException

Caused by: org.docx4j.openpackaging.exceptions.Docx4JException: This file seems to be a binary doc/ppt/xls, not an encrypted OLE2 file containing a doc/pptx/xlsx`

另外,问下同学。我看代码,发现生成水印的方式(图片水印/文字水印),最后都是以图片的形式作为水印加到文档里的是吗

加水印失败

当我使用这种方式加水印时:
InputStream in = new FileInputStream(inputUrl);
//获取word文档解析对象
XWPFDocument doucument = new XWPFDocument(in);
addWaterMark(doucument,"水印","#d8d8d8");
报错:
Exception in thread "main" java.lang.IndexOutOfBoundsException
at org.openxmlformats.schemas.wordprocessingml.x2006.main.impl.CTRImpl.getPictArray(Unknown Source)
at com.zhibei.utils.PoiUtil.addWaterMark(PoiUtil.java:339)
at com.zhibei.utils.PoiUtil.changeWord(PoiUtil.java:290)
at com.zhibei.utils.PoiUtil.main(PoiUtil.java:486)

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