content: //package com.us.drools.util;
  //
  ///**
  // * Created by yangyibo on 16/12/8.
  // */
  //
  //import com.us.drools.bean.Message;
  //import org.drools.compiler.kie.builder.impl.InternalKieModule;
  //import org.kie.api.KieServices;
  //import org.kie.api.builder.KieRepository;
  //import org.kie.api.builder.ReleaseId;
  //import org.kie.api.runtime.KieContainer;
  //import org.kie.api.runtime.KieSession;
  //import org.kie.internal.io.ResourceFactory;
  //
  //
  //
  //public class ApplicationTest {
  //    private static final String RULESFILE_NAME = "rules.drl";
  //
  //    /**
  //     * 规则文件内容（可以从数据库中加载）
  //     */
  //    private static final String rules = "package com.us.drools; import com.us.drools.bean.Message; rule \"Hello World \" when message:Message (status == \"0\") then System.out.println(\"hello, Drools!\"); end";
  //
  //    public static void main(String[] args) throws Exception {
  //
  //        KieServices kieServices = KieServices.Factory.get();
  //
  //        /**
  //         * 指定kjar包
  //         */
  //        final ReleaseId releaseId = kieServices.newReleaseId("com", "us", "1.0.0");
  //
  //        // 创建初始化的kjar
  ////        InternalKieModule kJar = DroolsUtils.initKieJar(kieServices, releaseId);
  //        InternalKieModule  kJar = DroolsUtils.createKieJar(kieServices, releaseId,
  //                new ResourceWrapper(ResourceFactory.newByteArrayResource(rules.getBytes()), RULESFILE_NAME));
  //        KieRepository repository = kieServices.getRepository();
  //        repository.addKieModule(kJar);
  //        KieContainer kieContainer = kieServices.newKieContainer(releaseId);
  //        KieSession session = kieContainer.newKieSession();
  //        Message message = new Message();
  //        message.setStatus("0");
  //        //同一个fact第一次不命中
  //        try {
  //            session.insert(message);
  //            session.fireAllRules();
  //        } catch (Exception e) {
  //        } finally {
  //            session.dispose();
  //        }
  //        System.out.println("-----first fire end-------");
  //
  //
  //
  //
  //
  ////        //新增一个规则文件
  ////          kJar = DroolsUtils.createKieJar(kieServices, releaseId,
  ////                new ResourceWrapper(ResourceFactory.newByteArrayResource(rules.getBytes()), RULESFILE_NAME));
  ////        repository.addKieModule(kJar);
  ////        kieContainer.updateToVersion(releaseId);
  ////
  ////        //同一个fact再次过滤规则：命中
  ////          session = kieContainer.newKieSession();
  ////        try {
  ////            session.insert(message);
  ////            session.fireAllRules();
  ////        } catch (Exception e) {
  ////        } finally {
  ////            session.dispose();
  ////        }
  ////        System.out.println("-----senond fire end-------");
  //
  //    }
  //
  //}