1) CreateTask (): Create a task node

Parameters: (task)

2) SetUrl (): Set the node URL page properties

Parameters: (pageUrl) page address string

3) AddRole (): Set the node binding role data

Parameters: (roleCode) role code

4) AddAction (): Add Action operation details

Parameters: (action) object

5) CreateAction (): Create an Action operation detail object

Parameters: (actionType, fireType, methodName)