SpringBoot 集成 activiti的示例代碼
SpringBoot 集成 activiti
基礎(chǔ)環(huán)境搭建
添加依賴
<dependency> <groupId>org.activiti</groupId> <artifactId>activiti-spring-boot-starter-basic</artifactId> <version>6.0.0</version> </dependency>
添加配置文件
server: tomcat: uri-encoding: UTF-8 threads: # 最大工作線程數(shù),默認(rèn)200 max: 1000 # 最小工作空閑線程數(shù),默認(rèn)10。(適當(dāng)增大一些,以便應(yīng)對突然增長的訪問量) min-spare: 30 port: 8082 spring: datasource: driver-class-name: com.mysql.cj.jdbc.Driver url: jdbc:mysql://127.0.0.1:3306/activiti6-demo?characterEncoding=utf8&useSSL=false username: root password: 123456 activiti: # 建表規(guī)則 # false 默認(rèn)值。在啟動(dòng)時(shí)會(huì)對比數(shù)據(jù)庫中保存的版本,如果沒有表或版本不匹配則拋出異常。生產(chǎn)環(huán)境常用 # true 對activiti所有表進(jìn)行更新操作,不存在則自動(dòng)創(chuàng)建。開發(fā)常用 # create_drop 在啟動(dòng)時(shí)創(chuàng)建,在關(guān)閉時(shí)刪除(必須手動(dòng)關(guān)閉引擎,才能刪除)。單元測試常用 # drop_create 在啟動(dòng)時(shí)刪除原來的舊表,然后在創(chuàng)建新表(不需要手動(dòng)關(guān)閉引擎) database-schema-update: true # 啟動(dòng)的時(shí)候是否自動(dòng)部署流程 check-process-definitions: false # 歷史數(shù)據(jù) # none 不保存任何的歷史數(shù)據(jù),因此,在流程執(zhí)行過程中,這是最高效的 # activity 級別高于none,保存流程實(shí)例與流程行為,其他數(shù)據(jù)不保存 # audit 除activity級別會(huì)保存的數(shù)據(jù)外,還會(huì)保存全部的流程任務(wù)及其屬性。audit為history的默認(rèn)值 # full 保存歷史數(shù)據(jù)的最高級別,除了會(huì)保存audit級別的數(shù)據(jù)外,還會(huì)保存其他全部流程相關(guān)的細(xì)節(jié)數(shù)據(jù),包括一些流程參數(shù)等 history-level: audit # 不生成歷史表 activiti6默認(rèn)啟用,activiti7默認(rèn)關(guān)閉 db-history-used: true
現(xiàn)在運(yùn)行項(xiàng)目報(bào)錯(cuò)
java.lang.IllegalArgumentException: Could not find class [org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration] at org.springframework.util.ClassUtils.resolveClassName(ClassUtils.java:334) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.core.annotation.TypeMappedAnnotation.adapt(TypeMappedAnnotation.java:446) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.core.annotation.TypeMappedAnnotation.getValue(TypeMappedAnnotation.java:369) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.core.annotation.TypeMappedAnnotation.asMap(TypeMappedAnnotation.java:284) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.core.annotation.AbstractMergedAnnotation.asAnnotationAttributes(AbstractMergedAnnotation.java:193) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.core.type.AnnotatedTypeMetadata.getAnnotationAttributes(AnnotatedTypeMetadata.java:106) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.annotation.AnnotationConfigUtils.attributesFor(AnnotationConfigUtils.java:285) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.annotation.AnnotationBeanNameGenerator.determineBeanNameFromAnnotation(AnnotationBeanNameGenerator.java:102) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.annotation.AnnotationBeanNameGenerator.generateBeanName(AnnotationBeanNameGenerator.java:81) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.registerBeanDefinitionForImportedConfigurationClass(ConfigurationClassBeanDefinitionReader.java:160) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:141) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:120) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:331) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:236) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:280) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:96) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:707) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:533) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143) ~[spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE] at com.test.activitydemo.ActivityDemoApplication.main(ActivityDemoApplication.java:11) [classes/:na] Caused by: java.lang.ClassNotFoundException: org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[na:1.8.0_191] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_191] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[na:1.8.0_191] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_191] at java.lang.Class.forName0(Native Method) ~[na:1.8.0_191] at java.lang.Class.forName(Class.java:348) ~[na:1.8.0_191] at org.springframework.util.ClassUtils.forName(ClassUtils.java:284) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.util.ClassUtils.resolveClassName(ClassUtils.java:324) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE] ... 25 common frames omitted
在啟動(dòng)類中排除安全配置就可以成功運(yùn)行
@SpringBootApplication( exclude = SecurityAutoConfiguration.class)
public class ActivityDemoApplication {
public static void main(String[] args) {
SpringApplication.run(ActivityDemoApplication.class, args);
}
}
idea 流程圖插件
鏈接: https://pan.baidu.com/s/10Lt3RP48D52nfG1ZszT2hw 提取碼: e7eu
簡單的請假流程 畫流程圖


請假
package com.test.activitydemo.a_first;
import com.test.activitydemo.ActivityDemoApplicationTests;
import org.activiti.engine.HistoryService;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.RuntimeService;
import org.activiti.engine.TaskService;
import org.activiti.engine.history.HistoricProcessInstance;
import org.activiti.engine.history.HistoricTaskInstance;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.jupiter.api.Test;
import org.springframework.util.CollectionUtils;
import javax.annotation.Resource;
import java.util.List;
/**
* <p>
*
* </p>
*
* @author jisen wang
* @Date 2020/10/7
*/
public class ActivitiQuick extends ActivityDemoApplicationTests {
@Resource
private RepositoryService repositoryService;
@Resource
private RuntimeService runtimeService;
@Resource
private TaskService taskService;
@Resource
private HistoryService historyService;
private final String bpmnNameAndKey = "first";
/*見表,默認(rèn)啟動(dòng)的時(shí)候就會(huì)建好表格*/
@Test
public void createTable() {
}
/*第一步:--永遠(yuǎn)是畫制流程圖---部署流程圖*/
@Test
public void deploy() {
Deployment deploy = repositoryService.createDeployment()
.addClasspathResource("processes/first.bpmn")
// .addClasspathResource("processes/first.png")
.key(bpmnNameAndKey)
.name(bpmnNameAndKey + "name")
.category("HR")
.deploy();
System.out.println("流程部署ID\t" + deploy.getId());
System.out.println("流程keyID\t" + deploy.getKey());
System.out.println("流程名稱ID\t" + deploy.getName());
System.out.println("流程分類ID\t" + deploy.getCategory());
}
/*第二步:啟動(dòng)一個(gè)流程實(shí)例,相當(dāng)于----有人請假一次*/
@Test
public void start() {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(bpmnNameAndKey);
System.out.println("流程實(shí)例ID\t" + processInstance.getId());
System.out.println("流程定義ID\t" + processInstance.getProcessDefinitionId());
System.out.println("流程定義key\t" + processInstance.getProcessDefinitionKey());
}
/*第三步:查找個(gè)人待辦任務(wù)列表*/
@Test
public void findMyTask() {
String assignee = "李四";
List<Task> list = taskService.createTaskQuery()
.taskAssignee(assignee)
.list();
if (!CollectionUtils.isEmpty(list)) {
for (Task task : list) {
System.out.println("任務(wù)ID\t" + task.getId());
System.out.println("任務(wù)名稱\t" + task.getName());
System.out.println("任務(wù)執(zhí)行人\t" + task.getAssignee());
}
}
}
/*第四步:執(zhí)行任務(wù)*/
@Test
public void complte() {
String taskId = "5002";
taskService.complete(taskId);
System.out.println("任務(wù)執(zhí)行完成");
}
/*第五步:查看歷史流程實(shí)例*/
@Test
public void findhistProcessInstance() {
List<HistoricProcessInstance> list = historyService.createHistoricProcessInstanceQuery()
.processDefinitionKey(bpmnNameAndKey)
.list();
if (!CollectionUtils.isEmpty(list)) {
for (HistoricProcessInstance historicProcessInstance : list) {
System.out.println("業(yè)務(wù)系統(tǒng)key\t" + historicProcessInstance.getBusinessKey());
System.out.println("部署對象ID\t" + historicProcessInstance.getDeploymentId());
System.out.println("執(zhí)行時(shí)長\t" + historicProcessInstance.getDurationInMillis());
System.out.println("流程定義ID\t" + historicProcessInstance.getProcessDefinitionId());
System.out.println("流程定義的key\t" + historicProcessInstance.getProcessDefinitionKey());
System.out.println("流程定義名稱\t" + historicProcessInstance.getProcessDefinitionName());
}
}
}
/*第六步:查看歷史任務(wù)*/
@Test
public void findHisTask(){
List<HistoricTaskInstance> list = historyService.createHistoricTaskInstanceQuery()
.list();
if (!CollectionUtils.isEmpty(list)) {
for (HistoricTaskInstance historicTaskInstance : list) {
System.out.println("任務(wù)執(zhí)行人\t" + historicTaskInstance.getAssignee());
System.out.println("任務(wù)名稱\t" + historicTaskInstance.getName());
System.out.println("任務(wù)ID\t" + historicTaskInstance.getId());
System.out.println("流程實(shí)例ID\t" + historicTaskInstance.getProcessInstanceId());
System.out.println("*****************");
}
}
}
}
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