Variables
edx鏈接
these are identifiers that you create to hold values or references to objects in your code. A variable is essentially a named memory location
保存變量值翁都，引用對象鸦难，實(shí)質(zhì)上乳规，一個命名的內(nèi)存地址
解釋的真不錯集漾，從內(nèi)存本質(zhì)入手
C#關(guān)鍵字
c#關(guān)鍵字.png
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