2015 年 1月 29 日随笔档案 - neverlandly

2015年1月29日

摘要： In this tutorial we will discuss about the inheritance in Java. The most fundamental element of Java is the class. A class represents an entity and al... 阅读全文

posted @ 2015-01-29 14:27 neverlandly 阅读(416) 评论(0) 推荐(0)

Summary: difference between public, default, protected, and private key words

摘要： According to Java Tutorial:Controlling Access to Members of a ClassAccess level modifiers determine whether other classes can use a particular field o... 阅读全文

posted @ 2015-01-29 14:20 neverlandly 阅读(337) 评论(0) 推荐(0)

Summary: Arrays vs. Collections && The differences between Collection Interface and Collections Class

摘要：转自http://www.anylogic.com/anylogic/help/index.jsp?topic=/com.xj.anylogic.help/html/code/Arrays_Collections.htmlJava offers two types of constructs whe... 阅读全文

posted @ 2015-01-29 09:00 neverlandly 阅读(305) 评论(0) 推荐(0)

Leetcode: Largest Number

摘要：聪明方法：其实干嘛要挨个比呢，按最直接的方法，接起来，谁大谁在前：可以换一下思路，要想比较两个数在最终结果中的先后位置，何不直接比较一下不同组合的结果大小？举个例子：要比较3和34的先后位置，可以比较334和343的大小，而343比334大，所以34应当在前。这样，有了比较两个数的方法，就可以阅读全文

posted @ 2015-01-29 07:31 neverlandly 阅读(483) 评论(0) 推荐(1)

Leetcode: Dungeon Game

摘要： The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a... 阅读全文

posted @ 2015-01-29 00:07 neverlandly 阅读(721) 评论(0) 推荐(0)