System.out.println(testInstance.getCurrentActivities() + " " + testInstance.getStatus());
System.out.println("v01=" + testInstance.getContext().getString("v01", null));
// testInstance.execute("c");
activityC.execute();
System.out.println(testInstance.getCurrentActivities() + " " + testInstance.getStatus());
System.out.println("v01=" + testInstance.getContext().getString("v01", null));
testInstance.execute("d");