fastjson读取json配置文件：
ClassLoader loader=FileUtil.class.getClassLoader();
InputStream stream=loader.getResourceAsStream("template.json");
String text = IOUtils.toString(stream,"utf8");
ParserModule module = JSON.parseObject(text, ParserModule.class);
依赖：
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import com.alibaba.fastjson.JSON;