rule names ： drools 文件中 规则名称 如下图：

package com.sample;

import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.junit.Test;

import com.cn.droolsac.User;

/**
 * 
* @Title: DroolsActiviti.java  
* @Package com.sample  
* @Description: 工作流整合规则引擎
* @author cc  
* @date 2019年7月18日  
* @version V1.0
 */
public class DroolsActiviti {
   ProcessEngine processEngine=ProcessEngines.getDefaultProcessEngine();
	
	/**
	 * 
	 * @param args
	 */
	public static void main(String[] args) {
		
		
	}
	
	@Test
	public void getProcess() {
	  	System.err.println("准备部署。。。。。");
        Deployment deployment=  processEngine.getRepositoryService()//获取流程部署对象相关的service
                       .createDeployment()//创建一个部署对象
                       .name("事故上报-规则引擎")//完成部署名称
	  	               .addClasspathResource("bpmn/drools.bpmn")
	  	               .addClasspathResource("rules/Samples.drl")
                       .deploy();//完成部署
          System.err.println("部署完成。。。");
          System.err.println("部署名称："+deployment.getName());
          System.err.println("部署id:"+deployment.getId());
	}
	
	@Test
    public void startProcessInstance() {
		String processDefinitionKey="myProcess";
		Map<String, Object> map=new HashMap<String,Object>();
		String businessKey="EtEmergencyinfo:1";
    	ProcessInstance poInstance=	processEngine.getRuntimeService()
		             .startProcessInstanceByKey(processDefinitionKey,businessKey,map);
		             System.err.println("流程定义id:"+poInstance.getId());
		             System.err.println("流程定义名称："+poInstance.getName());
		             System.err.println("流程实列Id："+poInstance.getProcessDefinitionId());
    }
	@Test
	public void taskCommpet() {
		User user=new User();
		user.setName("李四");
		user.setPrice(100.00);
		//使用key 会安装最新的版本
		Map<String, Object> map=new HashMap<String,Object>();
		//设置规则文件中 传入的参数
		map.put("user",user);
		String taskId="2504";
		processEngine.getTaskService().complete(taskId,map);
		System.err.println("任务完成");
	}
	
	
}

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.cn.drools</groupId>
  <artifactId>Drools</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>Drools Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <properties>
    <runtime.version>6.4.0.Final</runtime.version>
  </properties>
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.kie</groupId>
      <artifactId>kie-api</artifactId>
      <version>${runtime.version}</version>
    </dependency>
    <dependency>
      <groupId>org.drools</groupId>
      <artifactId>drools-core</artifactId>
      <version>${runtime.version}</version>
    </dependency>
    <dependency>
      <groupId>org.drools</groupId>
      <artifactId>drools-decisiontables</artifactId>
      <version>${runtime.version}</version>
    </dependency>
    <dependency>
      <groupId>org.jbpm</groupId>
      <artifactId>jbpm-test</artifactId>
      <version>${runtime.version}</version>
    </dependency>
    
    
    <!--工作流-->
    <dependency>
   <groupId>org.activiti</groupId>
   <artifactId>activiti-engine</artifactId>
   <version>5.21.0</version>
   </dependency>
   <dependency>
   <groupId>org.activiti</groupId>
   <artifactId>activiti-spring</artifactId>
   <version>5.21.0</version>
   </dependency>
   <!--mysql-->
    <dependency>
   <groupId>mysql</groupId>
   <artifactId>mysql-connector-java</artifactId>
   <version>8.0.11</version>
   </dependency>
    
    <dependency>
    <groupId>org.drools</groupId>
    <artifactId>knowledge-api</artifactId>
    <version>6.2.0.CR2</version>
   </dependency>
  </dependencies>
  <build>
    <finalName>Drools</finalName>
  </build>
</project>

pom.xml

*activiti5.x 整合 drools 6.x 的时候会出现 找不到类 需要增加 jar 包 在pom 文件中 最后一个 *