spring boot 整合 activit 工作流
时间: 2023-10-20 08:08:43 浏览: 36
Spring Boot是一个非常流行的Java框架,而Activiti是一个流程引擎框架,可以协助我们实现业务流程自动化。下面是Spring Boot整合Activiti的简单步骤:
1. 首先,需要在pom.xml文件中添加Activiti的依赖:
```
<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-spring-boot-starter-basic</artifactId>
<version>${activiti.version}</version>
</dependency>
```
2. 接下来,需要在application.properties文件中配置Activiti相关的属性:
```
# Activiti配置
spring.activiti.database-schema-update=true
spring.activiti.check-process-definitions=false
spring.activiti.history-level=full
```
3. 创建流程定义文件,这里以一个简单的请假流程为例:
```
<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:activiti="http://activiti.org/bpmn"
targetNamespace="http://activiti.org/bpmn">
<process id="leaveProcess" name="请假流程">
<startEvent id="start" name="开始"/>
<userTask id="apply" name="申请请假"/>
<exclusiveGateway id="approval" name="领导审批">
<extensionElements>
<activiti:values>
<activiti:exclusiveValue value="pass" name="通过"/>
<activiti:exclusiveValue value="reject" name="拒绝"/>
</activiti:values>
</extensionElements>
</exclusiveGateway>
<userTask id="hrApproval" name="人事审批"/>
<endEvent id="end" name="结束"/>
<sequenceFlow id="flow1" sourceRef="start" targetRef="apply"/>
<sequenceFlow id="flow2" sourceRef="apply" targetRef="approval"/>
<sequenceFlow id="flow3" sourceRef="approval" targetRef="hrApproval">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${approval=='pass'}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="flow4" sourceRef="hrApproval" targetRef="end"/>
<sequenceFlow id="flow5" sourceRef="approval" targetRef="end">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${approval=='reject'}]]></conditionExpression>
</sequenceFlow>
</process>
</definitions>
```
4. 创建流程控制器:
```
@RestController
public class LeaveController {
@Autowired
private RuntimeService runtimeService;
@PostMapping("/startProcess")
public void startProcess() {
runtimeService.startProcessInstanceByKey("leaveProcess");
}
}
```
5. 启动Spring Boot应用,访问接口http://localhost:8080/startProcess即可启动请假流程。
以上就是使用Spring Boot整合Activiti的简单步骤。当然,在实际应用中,还需要根据具体业务需求进行调整和扩展。