考虑以下表格:产品(Id,标题,图片,价格)create view ProductViewsselect -- Is it possible to use star selection to select all fields of the Brands, except the Id field? b.Logo,from Products pon p
" java.io.InvalidClassException: Packages.contoCorrente; local class incompatible: stream classdesc serialVersionUID= -433050874178120905, local class serialVersionUID = -5213999116280532749
at java.base/java.io.ObjectStreamClass.initNonProxy
serialVersionUID被声明为实现接口的类中的静态字段,如下所示。private static final long serialVersionUID = 1L;如果在实现Serializable接口的类中没有显式声明它,那么可能会发出警告。可序列化类SomeClass不声明类型为long的static final <e