2020年2月2日

对象/类

摘要： 1. Objects&Class--对象&类 Object − Objects have states and behaviors. An object is an instance of a class. Example: A dog has states - color, name, breed 阅读全文

posted @ 2020-02-02 22:38 isl-歪歪 阅读(147) 评论(0) 推荐(0)

jar 包和 war 包的区别

摘要： Definition--定义 A JAR(Java Archive) file is a file with Java classes, associated metadata, and resources such as text and images aggregated into one fi 阅读全文

posted @ 2020-02-02 21:34 isl-歪歪 阅读(165) 评论(0) 推荐(0)

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