Is there anything like static class
in java? java中是否有相似static class
東西? java
What is the meaning of such a class. 這樣的課是什麼意思。 Do all the methods of the static class need to be static
too? 靜態類的全部方法是否也必須是static
? ui
Is it required the other way round, that if a class contains all the static methods, shall the class be static too? 是否須要反過來,若是一個類包含全部靜態方法,那麼該類也應該是靜態的嗎? spa
What are static classes good for? 靜態類有什麼用? .net