Activiti---demo
【请假流程】
0、初始化表
1、画流程图
1.1、画流程图
1.2、设置办理人
1.3、设置流程id、name
【空白区域】
2、部署流程定义
2.1、将流程图重命名为.xml文件，再保存png文件，再将.xml文件改回bpmn文件；
3、启动流程
4、查询任务
5、办理任务
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.an</groupId>
<artifactId>activitidemo</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<spring.version>4.3.17.RELEASE</spring.version>
<mysql.version>5.1.10</mysql.version>
<activiti.version>5.22.0</activiti.version>
<mybatis.version>3.4.6</mybatis.version>
<log4j.version>1.2.17</log4j.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>
</dependency>
<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.21</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.25</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.7.25</version>
</dependency>
<!-- https://mvnrepository.com/artifact/junit/junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.8</version>
<scope>test</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.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
log4j.rootLogger=INFO,stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{hh:mm:ss,SSS} [%t] %-5p %c %x - %m%n
log4j.logger.com.codahale.metrics=DEBUG
log4j.logger.com.ryantenney=DEBUG
log4j.logger.com.zaxxer=DEBUG
log4j.logger.org.apache=DEBUG
log4j.logger.org.hibernate=DEBUG
log4j.logger.org.hibernate.engine.internal=DEBUG
log4j.logger.org.hibernate.engine.validator=DEBUG
log4j.logger.org.springframework=DEBUG
log4j.logger.org.springframework.web=DEBUG
log4j.logger.org.springframework.security=DEBUG
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd">
<bean id="processEngineConfiguration" class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration">
<property name="jdbcDriver" value="com.mysql.jdbc.Driver"/>
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/activiti?useSSL=false&allowPublicKeyRetrieval=true"/>
<property name="jdbcUsername" value="root"/>
<property name="jdbcPassword" value="123456"/>
<property name="databaseSchemaUpdate" value="true"/>
</bean>
</beans>
package com.an.init;
import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngineConfiguration;
import org.activiti.engine.ProcessEngines;
import org.junit.jupiter.api.Test;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
public class InitTables {
@Test
public static void initOne(){
DriverManagerDataSource dataSource=new DriverManagerDataSource();
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl("jdbc:mysql://127.0.0.1:3306/activiti?useSSL=false");
dataSource.setUsername("root");
dataSource.setPassword("123456");
ProcessEngineConfiguration processEngineConfiguration=ProcessEngineConfiguration.createStandaloneProcessEngineConfiguration();
//数据源
processEngineConfiguration.setDataSource(dataSource);
//配置表的初始化方式
processEngineConfiguration.setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE);
//获取流程引擎
ProcessEngine processEngine = processEngineConfiguration.buildProcessEngine();
System.out.println(processEngine);
}
@Test
public static void initTwo(){
ProcessEngineConfiguration processEngineConfiguration=ProcessEngineConfiguration.createProcessEngineConfigurationFromResource("/activiti.cfg.xml");
processEngineConfiguration.buildProcessEngine();
}
@Test
public static void initThree(){
ProcessEngines.getDefaultProcessEngine();
}
}
package com.an.helloworld;
import org.activiti.engine.*;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.task.Task;
import org.junit.jupiter.api.Test;
import java.util.List;
public class HelloWorld {
private ProcessEngine processEngine= ProcessEngines.getDefaultProcessEngine();
/**
* 流程部署
*/
@Test
public void deployProcess(){
RepositoryService repositoryService = processEngine.getRepositoryService();
Deployment deployment = repositoryService.createDeployment().name("请假流程")
.addClasspathResource("helloworld.bpmn")
.addClasspathResource("helloworld.png")
.deploy();
System.out.println("部署成功!流程部署id："+deployment.getId());
}
/**
* 启动流程
*/
@Test
public void startProcess(){
RuntimeService runtimeService = processEngine.getRuntimeService();
runtimeService.startProcessInstanceById("helloworld:1:4");
System.out.println("流程启动成功！");
}
/**
* 查询任务
*/
@Test
public void findTasks(){
TaskService taskService = processEngine.getTaskService();
List<Task> taskList = taskService.createTaskQuery().taskAssignee("王五").list();
for (Task t:taskList) {
System.out.println("任务ID："+t.getId());
System.out.println("流程实例ID："+t.getProcessInstanceId());
System.out.println("执行实例ID："+t.getExecutionId());
System.out.println("流程定义ID："+t.getProcessDefinitionId());
System.out.println("任务名称："+t.getName());
System.out.println("任务办理人："+t.getAssignee());
}
}
/**
* 办理任务
*/
@Test
public void doTask(){
TaskService taskService = processEngine.getTaskService();
taskService.complete("7502");
System.out.println("王五办理任务");
}
}
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