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

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137

<?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>

　　

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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

　　

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

<?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>

　　

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

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();     } }

　　

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71

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");       } }