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pandoc.exe:未知写入程序:标记(从Java调用时)_Java_Pandoc_Processbuilder - Fatal编程技术网

pandoc.exe:未知写入程序:标记(从Java调用时)

pandoc.exe:未知写入程序:标记(从Java调用时),java,pandoc,processbuilder,Java,Pandoc,Processbuilder,我将pandoc放在Windows网络驱动器上。以下调用在命令行中成功: P:\Maven\pandoc\pandoc-1.19.2.1-windows\pandoc.exe -t markdown C:\devel\ContiMars2\workspace\compareABM\docs\release-notes-utf8.html 但是当使用ProcessBuilder从Java启动时 List<String> command = new ArrayList<>(

我将pandoc放在Windows网络驱动器上。以下调用在命令行中成功:

P:\Maven\pandoc\pandoc-1.19.2.1-windows\pandoc.exe -t markdown C:\devel\ContiMars2\workspace\compareABM\docs\release-notes-utf8.html
但是当使用ProcessBuilder从Java启动时

List<String> command = new ArrayList<>();
command.add("P:\\Maven\\pandoc\\pandoc-1.19.2.1-windows\\pandoc.exe");
command.add("-t markdown");
command.add("C:\devel\ContiMars2\workspace\compareABM\docs\release-notes-utf8.html");
ProcessBuilder pb = new ProcessBuilder(command);

知道为什么吗?

这只是给
ProcessBuilder
的命令中空格的常见问题。如果您编写
--to=markdown
而不是
-t markdown
,则一切正常

pandoc.exe: Unknown writer:  markdown