How to set global process variables in Camunda-BPM?
问题 I have a simple bpmn process in which i am using 2 service task,I am executing my process by using processEngine.getRuntimeService().startProcessInstanceByKey("Process_1", variables); where my variables is as follows: Map variables = new HashMap(); variables.put("a", 2); variables.put("b", 5); Service task 1 implements an Addition java class and service task 2 implements a Multiplication class. Now I want to have 3 variables (constants) c = 5 , d = 10 , e = 2 so that I can use c for service