How can I revert an editable form in Activiti?

In Activiti, the capability to roll back editable forms can be achieved through the following steps:

1. First, locate the task instance that needs to be rolled back. This can be done by searching the task list or historical task list to find the task that needs to be rolled back.
2. Next, obtain the form information of the current task instance. The form information can be obtained by querying form data or form fields.
3. Next, revert the form information to the state that needs to be rolled back. This can be done by updating the form data or form fields to restore the form information.
4. Finally, the task instance will be rolled back to the specified node. This can be achieved by either revoking the current task or reassigning the task handler.

By following the above steps, you can achieve the operation of rolling back editable forms in Activiti.