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Static
Java Three modifiers in ?【abstract,static,final】( seven )
The first modifier abstract? ( Abstract ) one ,abstract Can decorate classes (1) cover abstract The modified class is called an abstract class (...
2022-03-23 19:06
views 50
private static final long serialVersionUID = 1L Role of
1, This sentence means to define program serialization ID2, What is serialization ?Serializable,Java An interface for , Used to complete java Of se...
2020-08-12 10:22
views 38
about openOffice about word The conversion and problems encountered
One : Demand details : Companies need to store contract documents , User upload word Contract of documents , adopt openOffice Go and get it wo...
2018-09-10 14:32
views 47
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