对 wkhtmltopdf 的调用功能进行包装，方便简化使用

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jhonnymertz 74bf2452d0 Removing lombok dependency and unused files		10 vuotta sitten
src	74bf2452d0 Removing lombok dependency and unused files	10 vuotta sitten
.gitignore	4e2e512b5a Fix compile on current java	10 vuotta sitten
LICENSE	5c32296c22 Initial commit	11 vuotta sitten
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pom.xml	74bf2452d0 Removing lombok dependency and unused files	10 vuotta sitten

WkHtmlToPdf Wrapper

A Java based wrapper for the wkhtmltopdf command line tool. As the name implies, it uses WebKit to convert HTML documents to PDFs.

The wkhtmltopdf command must be installed and working on your system.