多项选择题
A. point-to-point B. parent/child messaging C. messaging hub system D. distributed applications messaging E. simple object access protocol (SOAP) messaging
A. Runnable allows the workflow engine to compile the process. B. Runnable allows the process to be included as a stand-alone subprocess. C. Runnable allows the workflow engine to check its status during process execution. D. Runnable allows the workflow engine to define this as a top-level process and initiate it
A.99 B.100 C.101 D.999 E.1000