springboot集成activity
2021-02-06 23:16
标签:proc iter data etc port als start 方法 fast
1.第一步添加bpmn文件得插件,不然没法查看和编辑bpmn文件,添加插件的方法各自百度即可,很简单
2.安装好bpmn插件后开始新建bpmn文件,也就是画流程图
一般是在代码中进行指定流程审批人的,我这里只做入门案例
3.添加pom依赖
这里包含了在线设计流程图的相关依赖,在下一篇会写出来,项目中一般都是在前端在线设计;所以直接放上去也没事


4.0.0 org.springframework.boot spring-boot-starter-parent2.2.0.RELEASE com springboot_activiti0.0.1-SNAPSHOT springboot_activiti Demo project for Spring Boot 2.2.0.RELEASE UTF-8 UTF-8 1.8 6.0.0org.activiti activiti-engine${activiti.version} org.activiti activiti-spring${activiti.version} org.codehaus.jackson jackson-core-aslorg.slf4j slf4j-log4j12spring-context org.springframework spring-jdbc org.springframework spring-tx org.springframework spring-orm org.springframework spring-beans org.springframework mybatis org.mybatis activation javax.activation org.activiti activiti-spring-boot-starter-basic${activiti.version} org.activiti activiti-common-rest${activiti.version} org.activiti activiti-modeler5.22.0 spring-beans org.springframework spring-context org.springframework spring-core org.springframework spring-tx org.springframework spring-web org.springframework spring-security-config org.springframework.security spring-security-core org.springframework.security spring-security-crypto org.springframework.security spring-security-web org.springframework.security spring-webmvc org.springframework activation javax.activation commons-io commons-io org.springframework.boot spring-boot-autoconfigure${springboot.version} org.springframework.boot spring-boot-starter-tomcatorg.springframework.boot spring-boot-starter-testtest org.springframework.boot spring-boot-starter-thymeleaforg.springframework.boot spring-boot-starter-webcommons-io commons-io2.3 com.fasterxml.jackson.core jackson-core2.10.0 org.springframework.boot spring-boot-starter-data-jpamysql mysql-connector-javaruntime org.junit.jupiter junit-jupiter-apiRELEASE compile org.springframework.boot spring-boot-maven-pluginorg.apache.tomcat.maven tomcat7-maven-plugin8081 /activity 4000

4.yml文件
这里采用的数据库还是mysql
这里有个需要注意的地方,springboot2.2中的driver-class-name值变了,不是以前的那个了,不然会报错


spring: datasource: url: jdbc:mysql://localhost:3307/t2?useUnicode=true&characterEncoding=utf-8&useSSL=false&autoReconnect=true&serverTimezone=UTC username: root password: root driver-class-name: com.mysql.cj.jdbc.Driver activiti: # 自动部署验证设置:true-开启(默认)、false-关闭 check-process-definitions: false #自动部署文件路径后缀 # process-definition-location-prefix: classpath:/processes/ # process-definition-location-suffixes: # - **.bpmn # - **.bpmn20.xml server: port: 8082

5.配置已经好了,下面开始写代码了,只是初步写了一些新建流程,正常提交流程,直接结束流程,以及查询待办的案例,细节还需要各自自己去调试学习
controller


package com.springboot_activiti.controller; import com.springboot_activiti.service.ActivityConsumerService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController @RequestMapping("/activiti") public class ActivitiController { @Autowired private ActivityConsumerService activityConsumerService; /** * 注册流程 * @return */ @RequestMapping("/createDeployment") public Boolean createDeployment(){ return activityConsumerService.createDeployment(); } /** * 启动流程 * @return */ @RequestMapping("/startActivityDemo") public Boolean startActivityDemo(){ return activityConsumerService.startActivityDemo("test01"); } /** * 获取待办 * @return */ @RequestMapping("/getTaskList") public boolean getTaskList(){ return activityConsumerService.getTaskList(); } /** * 提交 * @param taskId * @return */ @RequestMapping("/complete") public boolean complete(String taskId){ return activityConsumerService.complete(taskId); } /** * 根据流程id直接结束流程 * @paramru * @return */ @RequestMapping("/deleteProcessInstance") public boolean deleteProcessInstance(String runId){ return activityConsumerService.deleteProcessInstance(runId); } }

service


package com.springboot_activiti.service; public interface ActivityConsumerService { boolean createDeployment(); boolean startActivityDemo(String key); boolean getTaskList(); boolean complete(String taskId); boolean deleteProcessInstance(String runId); }

实现类


package com.springboot_activiti.service; import org.activiti.engine.RepositoryService; import org.activiti.engine.RuntimeService; import org.activiti.engine.TaskService; import org.activiti.engine.repository.DeploymentBuilder; import org.activiti.engine.runtime.ProcessInstance; import org.activiti.engine.task.Task; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.util.List; @Service("activityService") public class ActivityConsumerServiceImpl implements ActivityConsumerService { @Autowired private RuntimeService runtimeService; @Autowired private TaskService taskService; @Autowired private RepositoryService repositoryService; /** * 注册一个流程 * @return */ @Override public boolean createDeployment() { DeploymentBuilder builder=repositoryService.createDeployment(); builder.addClasspathResource("test01.bpmn"); builder.deploy(); return true; } /** * 查询待办 * @return */ public boolean getTaskList(){ //获取待办的一些信息,这里可以传入需要查询的用户, //我这里查询的所有待办 Listtasks = taskService.createTaskQuery().list(); for (Task t:tasks) { System.out.println(t.getCreateTime()); System.out.println(t.getId()); System.out.println(t.getName()); System.out.println(t.getProcessInstanceId()); System.out.println(t.getTaskDefinitionKey()); System.out.println(t.getParentTaskId()); } return true; } /** * 根据流程key开启一个流程 * @param key * @return */ @Override public boolean startActivityDemo(String key) { ProcessInstance test01 = runtimeService.startProcessInstanceByKey(key); String id = test01.getId(); System.out.println("流程id="+id); /* */ /* String assignee = "abc";*/ return true; } /** * 根据任务id提交任务 * @param taskId * @return */ @Override public boolean complete(String taskId){ taskService.complete(taskId); return true; } /** * 根据流程id直接结束流程 * @param runId * @return */ @Override public boolean deleteProcessInstance(String runId){ runtimeService.deleteProcessInstance(runId,"结束"); return true; } }

启动类,这里存在一个在线视图设计的验证处理,


package com.springboot_activiti; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.ComponentScan; @ComponentScan("com") @SpringBootApplication @EnableAutoConfiguration(exclude = { org.activiti.spring.boot.SecurityAutoConfiguration.class }) public class SpringbootActivitiApplication { public static void main(String[] args) { SpringApplication.run(SpringbootActivitiApplication.class, args); } }

所有的代码已经写好了
备注说明:
项目启动会新建28张表,各自代表的含义自行百度把
因为我的数据都是直接在流程图bpmn文件里面写好的,实际中肯定是在代码里面指定的
首先访问注册流程
启动流程(会返回一个流程id)
查看待办就可以获取相关的信息了
正常提交任务,会审批到下一节点(查看待办可以得到任务id)
直接结束流程(非正常结束,启动流程的id传入即可)
请求案例
查询待办
启动流程
springboot集成activity
标签:proc iter data etc port als start 方法 fast
原文地址:https://www.cnblogs.com/3xiaoleilei/p/12780379.html
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