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//写这篇文章的目的主要是和大家分享编程的习惯,如果有不对的欢迎大家支出,如果有更好的习惯方法也请提出来。
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//当然文章还有许多的疏漏支出欢迎大家补全,真正做到完备!
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//大小写规范:
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//命名空间,类,结构体,方法名,属性名,static常量,每个单词首字母大写,接口以I开头,并且首字母大写如IDispose;const常量全部字母大写
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//字段名每个单词首字母小写
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//起名规范以及理解:
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//命名空间:公司+项目+包
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//类,属性,字段,结构体:名词或者名词性词组(因为描述的是一类实体或者实体属性或者数据),类代表对事物的抽象,他自身有自己的属性和行为,
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//例如人有自己的名字年龄等信息,同时能够说话,走路。结构体主要是对数据的一种组织。
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//方法,接口:动词或者动词词组(描述的是行为,即CAN-DO)
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//字段,方法,属性,类等的名字要充分表达出他们自己的功能,能够让代码阅读者不需要看注释就能够知道她的意思,
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//尽量不要缩写,毕竟无论名字多长编译器会帮助你做转化工作,当然也不要太长。呵呵,过尤不及么!
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//例如:数据库连接sqlConnectionString与mysqlConnectionString表达出他们是连接字符串,sqlConnection与mysqlConnection表达出他们是连接对象
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namespace CodeRule
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{
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public class TestShow
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{
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//错误的习惯,不应该把内部字段暴露给其它对象,一是不符合规范,二是暴露实现细节
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public string name;
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//正确的习惯
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private object aobject;
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/// <summary>
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/// 正确的方法,字段内部使用,其他对象只能通过属性来访问,不知道具体实现细节。当然如果属性是只有子类可见就应该把Public改为protected
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/// 如果是只读的就应该把Set去掉,我们不应该把暴露扩大化。
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/// </summary>
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private string name; // private int justToCompare 该处也返回Name,同样的功能,不同的内部实现,相同的访问方法
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public string Name // public string Name
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{ // {
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get { return name; } // get{return justToCompare.ToString();}
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set { name = value; } // set{justToCompare=Convert.ToInt32(value);}
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} // }
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//错误的习惯,既然通过属性可以进行Name的读写了,就不应该再提供方法对其的读写操作;二者可以选择其一,不过C#中主要通过属性,Java用方法的居多。
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public string GetName()
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{
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return name;
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}
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public void SetName(string name)
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{
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return name = name;
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}
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//有的参数不能为空哪么就应该检查之,我们假设下面的aobject不能为空,哪么下面的习惯就是错误的,
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//我们应该先检查aobject在它为空的时候做一些处理,然后再执行其它操作,对于属性也是如此
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public void SetObject(object aobject)
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{
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this.aobject=aobject;
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}
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}
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}
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//其它:对于自定义集合类要实现IEnumerable接口,自定义事件以Handler结尾,自定义异常以Exception结尾,
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//要实现IDisposable接口,及时释放资源
希望大家可以共同分享编程的经验习惯,提高水平。谢谢!
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