2016年12月
Thinking in Java——笔记(11)
摘要： Holding Your Objects ___ In general, your programs will always be creating new objects based on some criteria that will be known only at run time. You 阅读全文
posted @ 2016-12-11 22:35 玄天强 阅读(251) 评论(0) 推荐(0)
Thinking in Java——笔记(10)
摘要： Inner Classes ___ It allows you to group classes that logically belong together and to control the visibility of one within the other. It knows about 阅读全文
posted @ 2016-12-09 20:02 玄天强 阅读(292) 评论(0) 推荐(0)
Thinking in Java——笔记(9)
摘要： Polymorphism ___ Abstract classes and methods If you have an abstract class, objects of that specific class almost always have no meaning. You create 阅读全文
posted @ 2016-12-08 14:48 玄天强 阅读(314) 评论(0) 推荐(0)
Thinking in Java——笔记(8)
摘要： Polymorphism ___ The polymorphic method call allows one type to express its distinction from another, similar type, as long as they’re both derived fr 阅读全文
posted @ 2016-12-07 15:17 玄天强 阅读(493) 评论(0) 推荐(0)
Thinking in Java——笔记(7)
摘要： Reusing Classes ___ The first is composition，You’re simply reusing the functionality of the code, not its form. The second approach is inheritance，You 阅读全文
posted @ 2016-12-06 15:40 玄天强 阅读(290) 评论(0) 推荐(0)
Thinking in Java——笔记(6)
摘要： Access Control ___ A piece of work isn’t good until it’s been rewritten, often many times. Thus a primary consideration in object oriented design is t 阅读全文
posted @ 2016-12-05 14:44 玄天强 阅读(407) 评论(0) 推荐(0)
Thinking in Java——笔记(5)
摘要： Initialization & Cleanup ___ Guaranteed initialization with the constructor In Java, the class designer can guarantee initialization of every object b 阅读全文
posted @ 2016-12-01 20:11 玄天强 阅读(218) 评论(0) 推荐(0)
2016年11月
Thinking in Java——笔记(4)
摘要： Controlling Execution ___ true and false Java doesn’t allow you to use a number as a boolean. If you want to use a non boolean in a boolean test, you 阅读全文
posted @ 2016-11-29 15:13 玄天强 阅读(273) 评论(0) 推荐(0)
Thinking in Java——笔记(3)
摘要： Operator ___ Using Java operators Some operators change the value of an operand. This is called a side effect. Almost all operators work only with pri 阅读全文
posted @ 2016-11-28 19:50 玄天强 阅读(485) 评论(0) 推荐(0)
Thinking in Java--笔记(2)
摘要： Everything Is an Object ___ You manipulate objects with references + Each programming language has its own means of manipulating elements in memory. + 阅读全文
posted @ 2016-11-25 16:46 玄天强 阅读(458) 评论(0) 推荐(0)