`fieldContext` provides context during the field parsing process

When parsing complex nested classes, fieldContext can be used to obtain information such as the path of the current field in the final result.

Main Methods

method	return	desc	demo
path()	string	Current full path	fieldContext.path()
property("propertyName")	string	Provides the full path of the specified field	fieldContext.property("xxx")

For the classes below:

class A{
    B b;
}
class B{
    C c;
}
class C{
    String d;
    String e;
}

When parsing the d field: