Camunda:没有特定变量的查询进程

import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.ProcessEngineConfiguration;
import org.camunda.bpm.engine.ProcessEngines;
import org.camunda.bpm.engine.runtime.ProcessInstance;
import org.camunda.bpm.engine.runtime.ProcessInstanceQuery;

public class CamundaProcessQueryExample {
    public static void main(String[] args) {
        // 创建ProcessEngine实例
        ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();

        // 获取ProcessInstanceQuery对象
        ProcessInstanceQuery query = processEngine.getRuntimeService().createProcessInstanceQuery();

        // 设置查询条件，这里假设没有特定变量的查询进程
        query.variableValueNotEquals("variableName", "variableValue");

        // 执行查询
        List<ProcessInstance> processInstances = query.list();

        // 处理查询结果
        for (ProcessInstance processInstance : processInstances) {
            System.out.println("Process Instance ID: " + processInstance.getId());
            System.out.println("Process Definition ID: " + processInstance.getProcessDefinitionId());
            // 其他流程实例信息...
        }
    }
}