標籤彙整: 電腦課程

This article completes my introduction to new Java language features introduced in Project Coin, the JDK 7 language update. So far I have introduced try-with-resources, switch-on-string, multi-catch, and final re-throw. This month I demonstrate enh… 閱讀全文 →

Before JDK 7’s debut, Oracle invited the Java community to submit proposals for new language features to its Project Coin mailing list. The open call ran for one month and nearly 70 proposal forms were submitted. Eight features were then selected f… 閱讀全文 →

Complete your tour of JDK 5’s language features by exploring autoboxing and unboxing, the enhanced for loop, static imports, varargs, and covariant return types.
This article wraps up my three-part focus on new features introduced in JDK 5, this ti… 閱讀全文 →

Get the scoop on typesafe enums and learn how to use them properly in switch statements, then get started with Java annotations and meta-annotations types like Target, which you can use to clarify the purpose and function of annotations in your Ja… 閱讀全文 →

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