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<p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">本文旨在讨论常用的命名方式，以及如何写出规范的名字。希望可以通过讨论，让命名变的越来越规范，通用，易于交流。</p><h1 style="box-sizing: border-box; margin: 20px 0px 10px; font-size: 24px; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">命名风格</h1><h2 style="box-sizing: border-box; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); margin-top: 20px; margin-bottom: 10px; font-size: 22px; font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">常用的函数，变量，API命名</h2><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">对于命名函数，变量，api接口通常有两种比较通行的命名风格：Camel Case, Underscore.</p><h2 style="box-sizing: border-box; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); margin-top: 20px; margin-bottom: 10px; font-size: 22px; font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Camel Case(大小写交叉)</h2><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Camel Case是指采用大小写区分不同的单词联接。</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">它通常可以分成几种不同的子类型：</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">1、首字母大写，例如： AnEmptyFunction</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">2、首字母小写，例如： anEmptyVariable</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">3、首字母下划线，后面接CamelCase。比如 _aCamelCaseVariable， _ACamelCaseFunction</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">4、将压缩单词成一个字母，例如：mCount(Member Count)， mbSend(Member Button Send)</p><h2 style="box-sizing: border-box; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); margin-top: 20px; margin-bottom: 10px; font-size: 22px; font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Underscore(下划线)</h2><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">Underscore是指采用下划线&quot;_&quot;区分不同的单词联接，然后单词采用统一的大写或者小写格式。</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">他通常可以分成几种不同的子类型：</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">1、大写，例如： _AN_EMPTY_FUNCTION, AN_EMPTY_FUNCTION</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">2、小写，例如： _an_empty_function, an_empty_function</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">3、多个下划线，通常用于定义特殊功能的变量，例如: __FILE__</p><blockquote style="box-sizing: border-box; padding: 10px 20px; margin: 0px 0px 20px; font-size: 17.5px; border-left-width: 5px; border-left-style: solid; border-left-color: rgb(238, 238, 238); color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);"><h2 style="box-sizing: border-box; font-family: inherit; font-weight: 500; line-height: 1.1; color: inherit; margin-top: 20px; margin-bottom: 10px; font-size: 22px;">下划线的特殊性</h2><p style="box-sizing: border-box; margin: 0px;">对于一些对成员变量访问权限范围没有限定的语言，我们通常会添加下划线来表达成员是私有的。</p></blockquote><h1 style="box-sizing: border-box; margin: 20px 0px 10px; font-size: 24px; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">一些常见的不好的设计</h1><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">在命名时，通常会发现一些不良的设计。</p><h3 style="box-sizing: border-box; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); margin-top: 20px; margin-bottom: 10px; font-size: 20px; font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">在URL上区分大小写</h3><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">比如 设计出来的API是这样的：<code style="box-sizing: border-box; font-family: Menlo, Monaco, Consolas, &#39;Courier New&#39;, monospace; font-size: 12.6px; padding: 2px 4px; color: rgb(199, 37, 78); border-radius: 4px; background-color: rgb(249, 242, 244);">/User/Profile</code></p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">推荐：所有URL地址采用小写。</p><h3 style="box-sizing: border-box; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); margin-top: 20px; margin-bottom: 10px; font-size: 20px; font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">两个单词没有区别的连接起来</h3><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">比如<code style="box-sizing: border-box; font-family: Menlo, Monaco, Consolas, &#39;Courier New&#39;, monospace; font-size: 12.6px; padding: 2px 4px; color: rgb(199, 37, 78); border-radius: 4px; background-color: rgb(249, 242, 244);">errmsg</code>,<span class="Apple-converted-space">&nbsp;</span><code style="box-sizing: border-box; font-family: Menlo, Monaco, Consolas, &#39;Courier New&#39;, monospace; font-size: 12.6px; padding: 2px 4px; color: rgb(199, 37, 78); border-radius: 4px; background-color: rgb(249, 242, 244);">errcode</code></p><h3 style="box-sizing: border-box; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); margin-top: 20px; margin-bottom: 10px; font-size: 20px; font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">使用两个或者两个以上的下划线</h3><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">比如<span class="Apple-converted-space">&nbsp;</span><code style="box-sizing: border-box; font-family: Menlo, Monaco, Consolas, &#39;Courier New&#39;, monospace; font-size: 12.6px; padding: 2px 4px; color: rgb(199, 37, 78); border-radius: 4px; background-color: rgb(249, 242, 244);">err\_\_\_msg</code></p><h3 style="box-sizing: border-box; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); margin-top: 20px; margin-bottom: 10px; font-size: 20px; font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">在同一个变量是混用不同的风格</h3><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">比如：<code style="box-sizing: border-box; font-family: Menlo, Monaco, Consolas, &#39;Courier New&#39;, monospace; font-size: 12.6px; padding: 2px 4px; color: rgb(199, 37, 78); border-radius: 4px; background-color: rgb(249, 242, 244);">_A_very_Bad_STYLE_</code></p><h3 style="box-sizing: border-box; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); margin-top: 20px; margin-bottom: 10px; font-size: 20px; font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">采用拼音或者中英文混编</h3><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">比如：<span class="Apple-converted-space">&nbsp;</span><code style="box-sizing: border-box; font-family: Menlo, Monaco, Consolas, &#39;Courier New&#39;, monospace; font-size: 12.6px; padding: 2px 4px; color: rgb(199, 37, 78); border-radius: 4px; background-color: rgb(249, 242, 244);">lao_si_ji_driving</code>,<span class="Apple-converted-space">&nbsp;</span><code style="box-sizing: border-box; font-family: Menlo, Monaco, Consolas, &#39;Courier New&#39;, monospace; font-size: 12.6px; padding: 2px 4px; color: rgb(199, 37, 78); border-radius: 4px; background-color: rgb(249, 242, 244);">hanzi</code>(汉字还是汉子？)</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">由于错误的方式有很多种，这里就不再一一例举了。</p><h1 style="box-sizing: border-box; margin: 20px 0px 10px; font-size: 24px; font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-weight: 500; line-height: 1.1; color: rgb(51, 51, 51); font-style: normal; font-variant: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">小结</h1><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">命名的主要作用是交流与沟通，也是让自己能更容易看懂的技能，写出好的命名是非常有价值的。</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">通常不同的企业或者团队会有不同的规范，而规范通常是基于一定的规则的。通常大部分的命名规范都是基于以上讨论的命名规则的。</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">所以了解这些基本的规则，可以更好的理解，并适应不同的团队的具体规范。</p><p style="box-sizing: border-box; margin: 0px 0px 10px; color: rgb(51, 51, 51); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">以上是简单的关于命名的一些讨论，欢迎一起讨论，总结，让我们的开发更加的容易。</p><p><br/></p>

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