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1. Variables (1) Three ways to define variables: 1) val refers to define an immutable variable; 2) var refers to define a mutable variable. 3) lazy va 阅读全文
posted @ 2016-11-25 15:27
mengrennwpu
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摘要:
1. Scala is a contraction of "scalable" and "language". It's a fusion of objected-oritended and functional programming. 2. Compare Book class between 阅读全文
posted @ 2016-11-25 14:32
mengrennwpu
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