Springboot集成activity过程图解
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
<?xml version='1.0' encoding='UTF-8'?><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 https://maven.apache.org/xsd/maven-4.0.0.xsd'> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.2.0.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com</groupId> <artifactId>springboot_activiti</artifactId> <version>0.0.1-SNAPSHOT</version> <name>springboot_activiti</name> <description>Demo project for Spring Boot</description> <properties> <springboot.version>2.2.0.RELEASE</springboot.version> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> <activiti.version>6.0.0</activiti.version> </properties> <dependencies> <dependency> <groupId>org.activiti</groupId> <artifactId>activiti-engine</artifactId> <version>${activiti.version}</version> </dependency> <dependency> <groupId>org.activiti</groupId> <artifactId>activiti-spring</artifactId> <version>${activiti.version}</version> <exclusions><exclusion> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-core-asl</artifactId></exclusion><exclusion> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId></exclusion><exclusion> <artifactId>spring-context</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>spring-jdbc</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>spring-tx</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>spring-orm</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>spring-beans</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>mybatis</artifactId> <groupId>org.mybatis</groupId></exclusion><exclusion> <artifactId>activation</artifactId> <groupId>javax.activation</groupId></exclusion> </exclusions> </dependency> <dependency> <groupId>org.activiti</groupId> <artifactId>activiti-spring-boot-starter-basic</artifactId> <version>${activiti.version}</version> </dependency> <!-- Activiti 流程图 --> <dependency> <groupId>org.activiti</groupId> <artifactId>activiti-common-rest</artifactId> <version>${activiti.version}</version> </dependency> <!-- Activiti 在线设计 --> <dependency> <groupId>org.activiti</groupId> <artifactId>activiti-modeler</artifactId> <version>5.22.0</version> <exclusions><exclusion> <artifactId>spring-beans</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>spring-context</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>spring-core</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>spring-tx</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>spring-web</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>spring-security-config</artifactId> <groupId>org.springframework.security</groupId></exclusion><exclusion> <artifactId>spring-security-core</artifactId> <groupId>org.springframework.security</groupId></exclusion><exclusion> <artifactId>spring-security-crypto</artifactId> <groupId>org.springframework.security</groupId></exclusion><exclusion> <artifactId>spring-security-web</artifactId> <groupId>org.springframework.security</groupId></exclusion><exclusion> <artifactId>spring-webmvc</artifactId> <groupId>org.springframework</groupId></exclusion><exclusion> <artifactId>activation</artifactId> <groupId>javax.activation</groupId></exclusion><exclusion> <artifactId>commons-io</artifactId> <groupId>commons-io</groupId></exclusion> </exclusions> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-autoconfigure</artifactId> <version>${springboot.version}</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-tomcat</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.3</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>2.10.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.junit.jupiter</groupId> <artifactId>junit-jupiter-api</artifactId> <version>RELEASE</version> <scope>compile</scope> </dependency> </dependencies> <build> <plugins> <plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId> </plugin> <plugin><groupId>org.apache.tomcat.maven</groupId><artifactId>tomcat7-maven-plugin</artifactId><configuration> <port>8081</port> <path>/activity</path> <systemProperties> <com.sun.management.jmxremote.port>4000</com.sun.management.jmxremote.port> </systemProperties></configuration> </plugin> </plugins> </build></project>
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=UTCusername: rootpassword: rootdriver-class-name: com.mysql.cj.jdbc.Driveractiviti:# 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.xmlserver: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 List<Task> tasks = 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
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持好吧啦网。
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