if (taskCommandInst != null && taskCommandInst.getExpression() != null) {
try {
ExpressionMgmt.execute(taskCommandInst.getExpression(), executionContext);
} catch (Exception e) {
throw new FixFlowException("用户命令表达式执行异常!", e);
}
}
List<TaskInstanceEntity> taskInstances= token.getProcessInstance().getTaskMgmtInstance().getTaskInstanceEntitys(token);