https://msdn.microsoft.com/en-us/library/ms173153.aspx In C#, a method in a derived class can have the same name as a method in the base class. You can specify how the methods interact by using the new and override keywords. The override modifier ext…

The C# language is designed so that versioning between base and derived classes in different libraries can evolve发展 and maintain backward compatibility向后兼容. This means, for example, that the introduction of a new member in a base class with the same…

https://msdn.microsoft.com/en-us/library/9fkccyh4.aspx The virtual keyword is used to modify a method, property, indexer, or event declaration and allow for it to be overridden in a derived class. For example, this method can be overridden by any cla…

https://msdn.microsoft.com/en-us/library/ms173152.aspx Polymorphism is often referred to as the third pillar of object-oriented programming, after encapsulation and inheritance.  面向对象编程的三个特性:封装,继承,多态 Polymorphism is a Greek word that means "many-shap…

https://msdn.microsoft.com/en-us/library/ebca9ah3.aspx The override modifier is required to extend or modify the abstract or virtual implementation of an inherited method, property, indexer, or event. Example In this example, the Square class must pr…

1 1 1 .NET 面试题, C# ,override , overloading, 覆写, 重载,.NET,ASP.NET, override (覆写/重写): 方法名相同,参数的个数和类型相同,内部实现不同. The override modifier is required to extend or modify the abstract or virtual implementation of an inherited method, property, indexer, or eve…

http://www.oracle.com/technetwork/java/javase/documentation/index-137868.html This document describes the style guide, tag and image conventions we use in documentation comments for Java programs written at Java Software, Oracle. It does not rehash r…

Instruments 用户指南 http://cdn.cocimg.com/bbs/attachment/Fid_6/6_24457_90eabb4ed5b3863.pdf 原著:Apple Inc. 翻译:謝業蘭[老狼] 联系:xyl.layne@gmail.com 鸣谢:有米移动广告平台 CocoaChina 社区 Instruments User Guide 目录 INSTRUMENTS用户指南...............................................…

Wednesday, January 20, 2010 Understanding the Objective-C Runtime The Objective-C Runtime is one of the overlooked features of Objective-C initially when people are generally introduced to Cocoa/Objective-C. The reason for this is that while Objectiv…

SpringBoot+Mybatis配置Pagehelper分页插件实现自动分页 **SpringBoot+Mybatis使用Pagehelper分页插件自动分页,非常好用,不用在自己去计算和组装了.全部自动实现. 话不多说,直接上代码: 第一步pom文件配置添加jar: <!-- mybatis的分页插件 --> <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>…