1. The Json string can be automatically parsed and formatted as a C# Model entity class online (in strict accordance with the C#.Net standard into a Model entity class)
2. Provides converting any complex/simple format Json string to generate a C# entity class
3. Supports Json format error prompts, will not format Standardized Json strings to ensure the accuracy of Model entity classes
4. Support Json annotations, automatically extract relevant characters in Json strings, and use them as field annotations for generated C# entity classes. The readability of the Model entity class