import com.vladsch.flexmark.ext.autolink.AutolinkExtension; //导入依赖的package包/类
public MarkdownSupport() {
		
	options = new MutableDataSet().set(TablesExtension.CLASS_NAME, "GFMtables")
										.set(EmojiExtension.USE_IMAGE_URLS, true)
										.set(EmojiExtension.ATTR_IMAGE_SIZE, "25")
										;
	
	extensions = Arrays.asList(TablesExtension.create(), 
								AbbreviationExtension.create(),
								AsideExtension.create(),
								EmojiExtension.create(),
								FootnoteExtension.create(),
								StrikethroughExtension.create(),
								TaskListExtension.create(),
								AutolinkExtension.create()
//								SimTocExtension.create()	
								);							
	}
 

import com.vladsch.flexmark.ext.autolink.AutolinkExtension; //导入依赖的package包/类
public EditorExtAutoLinkItem(Dictionary dictionary, MarkdownParser markdownParser, TabFactory tabFactory, boolean defaultValue) {
    super(dictionary.TOOLBAR_EDITOR_EXTENSIONS_AUTO_LINK_ITEM);
    autoLinkExtension = AutolinkExtension.create();
    setSelected(defaultValue);
    if(defaultValue)
        markdownParser.addExtension(autoLinkExtension);
    setToolTip(new Tooltip(dictionary.TOOLBAR_EDITOR_EXTENSIONS_AUTO_LINK_TOOLTIP));
    setOnAction(event -> getClickAction(markdownParser, tabFactory));
}
 

import com.vladsch.flexmark.ext.autolink.AutolinkExtension; //导入依赖的package包/类
@Override
public String render(String markdown, @Nullable String baseUrl, boolean postProcess) {
	Preconditions.checkArgument(baseUrl == null || baseUrl.startsWith("/"));
	
	List<Extension> extensions = new ArrayList<>();
	extensions.add(AnchorLinkExtension.create());
	extensions.add(TablesExtension.create());
	extensions.add(TaskListExtension.create());
	extensions.add(DefinitionExtension.create());
	extensions.add(TocExtension.create());
	extensions.add(AutolinkExtension.create());
	extensions.add(new UrlResolveExtension());
	extensions.addAll(contributedExtensions);

	MutableDataHolder options = new MutableDataSet()
			.set(HtmlRenderer.GENERATE_HEADER_ID, true)
			.set(AnchorLinkExtension.ANCHORLINKS_SET_NAME, true)
			.set(AnchorLinkExtension.ANCHORLINKS_ANCHOR_CLASS, "header-anchor")
			.set(AnchorLinkExtension.ANCHORLINKS_TEXT_SUFFIX, "<i class='fa fa-link'></i>")
			.set(Parser.SPACE_IN_LINK_URLS, true)
			.setFrom(ParserEmulationProfile.GITHUB_DOC)
			.set(TablesExtension.COLUMN_SPANS, false)
			.set(TablesExtension.APPEND_MISSING_COLUMNS, true)
			.set(TablesExtension.DISCARD_EXTRA_COLUMNS, true)
			.set(TablesExtension.HEADER_SEPARATOR_COLUMN_MATCH, true)
			.set(UrlResolveExtension.BASE_URL, baseUrl)
			.set(Parser.EXTENSIONS, extensions);

	Parser parser = Parser.builder(options).build();

	HtmlRenderer htmlRenderer = HtmlRenderer.builder(options).build();
	
	Node document = parser.parse(markdown);
	String html = htmlRenderer.render(document);

	if (postProcess)
		html = postProcess(html);
	
	return html;
}