Realization method of business process and workflow engine
A workflow engine and business process technology, applied in the direction of instruments, data processing applications, resources, etc., can solve the problems of increasing system development and maintenance costs, abstraction, and difficulty in maintenance, so as to reduce the development cycle and maintenance costs, Expand the application field and improve the effect of user experience
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[0050] Example 1
[0051] Figure 4 Is a structural block diagram of the workflow engine system according to Example 1 of the present invention, such as Figure 4 As shown, the workflow engine system 40 includes: a workflow engine and business process definition subsystem 42 and a workflow engine background processing subsystem 44. The structure will be described in detail below.
[0052] The workflow engine and business process definition subsystem 42 provide visual definition and configuration tools to complete the processing mechanism of the workflow engine and the flowchart of the specific business process. That is, finally output the definition and configuration data related to the workflow engine, business process, etc.
[0053] In the specific implementation process, the definition of the processing mechanism of the workflow engine can include the definition of how many behaviors, states, and the relationship between the behaviors and states exist in the workflow node, and is...
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[0057] Example 2
[0058] Figure 5 Is a structural block diagram of a workflow engine system according to Example 2 of the present invention, such as figure 2 As shown, the workflow engine background processing subsystem 44 includes: an interface module 442, an execution engine module 444, and a data persistence module 446. The structure will be described in detail below.
[0059] The interface module 442 is used to provide a rich interactive interface (for example, an API interface, a WebService interface, a database interface, etc.) for an application system that needs to integrate a workflow engine, and to receive messages from the application system. After the interface module 442 receives the request message of the application system, it is processed by the execution engine module 444, and then the processing result message is returned to the application system. This ensures that the workflow engine can be used in various application systems.
[0060] The execution engine mo...
Example Embodiment
[0067] Example 3
[0068] Image 6 It is a schematic diagram of the structure of the workflow engine system according to Example 3 of the present invention, such as Image 6 As shown, the implementation method of the workflow engine system may include the following steps:
[0069] Step S602: Define the workflow engine and the business process in the workflow engine and business process definition environment 62. Among them, the workflow engine and business process definition environment 62 is a visual definition tool, which can define the processing mechanism of the workflow engine (including the behavior and status of the business process and the relationship between them), through the rich node types A variety of business flowcharts are defined, and their interaction methods can be configured between the workflow engine and the application system. The relevant data defined by this tool will be used as the basic data for the workflow engine to support the operation of the busin...
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