Adds an article from the specified request json object. @param requestJSONObject the specified request json object, for example,

* 點擊左下角箭頭,顯示sidebar

Gets the first image URL of the specified article. @param article the specified article @return the first image URL, returns {@code ""} if not found

Gets a category by the specified category URI. @param categoryURI the specified category URI @return a category, {@code null} if not found @throws Re

Gets options with the specified category. <p> All options with the specified category will be merged into one json object as the return value. </p> @

Gets skin. <p> Renders the response with a json object, for example, <pre> { "sc": boolean, "skin": { "skinDirName": "", "mobi

Gets all skin directory names. Scans the /skins/ directory, using the subdirectory of it as the skin directory name, for example, <pre> ${Web root}/sk

Gets a template with the specified template name. @param templateName the specified template name @return template, returns {@code null} if not found

Gets the under link of the link specified by the given id. @param id the given id @return under link, returns {@code null} if not found @throws Repos

Gets the upper link of the link specified by the given id. @param id the given id @return upper link, returns {@code null} if not found @throws Repos

* (Internal) converts a percentage (`0..1`) to a bar translateX * percentage (`-100%..0%`).