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使用SpringBoot 實現集成 activiti?針對這個問題,這篇文章詳細介紹了相對應的分析和解答,希望可以幫助更多想解決這個問題的小伙伴找到更簡單易行的方法。
基礎環境搭建
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,默認200 max: 1000 # 最小工作空閑線程數,默認10。(適當增大一些,以便應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: # 建表規則 # false 默認值。在啟動時會對比數據庫中保存的版本,如果沒有表或版本不匹配則拋出異常。生產環境常用 # true 對activiti所有表進行更新操作,不存在則自動創建。開發常用 # create_drop 在啟動時創建,在關閉時刪除(必須手動關閉引擎,才能刪除)。單元測試常用 # drop_create 在啟動時刪除原來的舊表,然后在創建新表(不需要手動關閉引擎) database-schema-update: true # 啟動的時候是否自動部署流程 check-process-definitions: false # 歷史數據 # none 不保存任何的歷史數據,因此,在流程執行過程中,這是最高效的 # activity 級別高于none,保存流程實例與流程行為,其他數據不保存 # audit 除activity級別會保存的數據外,還會保存全部的流程任務及其屬性。audit為history的默認值 # full 保存歷史數據的最高級別,除了會保存audit級別的數據外,還會保存其他全部流程相關的細節數據,包括一些流程參數等 history-level: audit # 不生成歷史表 activiti6默認啟用,activiti7默認關閉 db-history-used: true
現在運行項目報錯
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
在啟動類中排除安全配置就可以成功運行
@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/1UFSV1lfhVjc3eEdFCpTtxQ 密碼: gw6s
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,默認啟動的時候就會建好表格*/ @Test public void createTable() { } /*第一步:--永遠是畫制流程圖---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:啟動一個流程實例,相當于----有人請假一次*/ @Test public void start() { ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(bpmnNameAndKey); System.out.println("流程實例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:查找個人待辦任務列表*/ @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ID\t" + task.getId()); System.out.println("任務名稱\t" + task.getName()); System.out.println("任務執行人\t" + task.getAssignee()); } } } /*第四步:執行任務*/ @Test public void complte() { String taskId = "5002"; taskService.complete(taskId); System.out.println("任務執行完成"); } /*第五步:查看歷史流程實例*/ @Test public void findhistProcessInstance() { List<HistoricProcessInstance> list = historyService.createHistoricProcessInstanceQuery() .processDefinitionKey(bpmnNameAndKey) .list(); if (!CollectionUtils.isEmpty(list)) { for (HistoricProcessInstance historicProcessInstance : list) { System.out.println("業務系統key\t" + historicProcessInstance.getBusinessKey()); System.out.println("部署對象ID\t" + historicProcessInstance.getDeploymentId()); System.out.println("執行時長\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*/ @Test public void findHisTask(){ List<HistoricTaskInstance> list = historyService.createHistoricTaskInstanceQuery() .list(); if (!CollectionUtils.isEmpty(list)) { for (HistoricTaskInstance historicTaskInstance : list) { System.out.println("任務執行人\t" + historicTaskInstance.getAssignee()); System.out.println("任務名稱\t" + historicTaskInstance.getName()); System.out.println("任務ID\t" + historicTaskInstance.getId()); System.out.println("流程實例ID\t" + historicTaskInstance.getProcessInstanceId()); System.out.println("*****************"); } } } }
關于使用SpringBoot 實現集成 activiti問題的解答就分享到這里了,希望以上內容可以對大家有一定的幫助,如果你還有很多疑惑沒有解開,可以關注億速云行業資訊頻道了解更多相關知識。
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