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<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6271cfb2d973ef42a45fe626/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6271cfb2d973ef42a45fe626/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">目<span class="ff2"> </span>录</div><div class="t m0 x2 h4 y3 ff3 fs1 fc0 sc1 ls0 ws0">1 <span class="ff1">排版</span></div><div class="t m0 x3 h5 y4 ff4 fs2 fc0 sc1 ls0 ws0">6</div><div class="t m0 x2 h4 y5 ff3 fs1 fc0 sc1 ls0 ws0">2 <span class="ff1">注释</span></div><div class="t m0 x4 h5 y6 ff4 fs2 fc0 sc1 ls0 ws0">11</div><div class="t m0 x2 h4 y7 ff3 fs1 fc0 sc1 ls0 ws0">3 <span class="ff1">标识符命名</span></div><div class="t m0 x4 h5 y8 ff4 fs2 fc0 sc1 ls0 ws0">18</div><div class="t m0 x2 h4 y9 ff3 fs1 fc0 sc1 ls0 ws0">4 <span class="ff1">可读性</span></div><div class="t m0 x4 h5 ya ff4 fs2 fc0 sc1 ls0 ws0">20</div><div class="t m0 x2 h4 yb ff3 fs1 fc0 sc1 ls0 ws0">5 <span class="ff1">变量、结构</span></div><div class="t m0 x4 h5 yc ff4 fs2 fc0 sc1 ls0 ws0">22</div><div class="t m0 x2 h4 yd ff3 fs1 fc0 sc1 ls0 ws0">6 <span class="ff1">函数、过程</span></div><div class="t m0 x4 h5 ye ff4 fs2 fc0 sc1 ls0 ws0">28</div><div class="t m0 x2 h4 yf ff3 fs1 fc0 sc1 ls0 ws0">7 <span class="ff1">可测性</span></div><div class="t m0 x4 h5 y10 ff4 fs2 fc0 sc1 ls0 ws0">36</div><div class="t m0 x2 h4 y11 ff3 fs1 fc0 sc1 ls0 ws0">8 <span class="ff1">程序效率</span></div><div class="t m0 x4 h5 y12 ff4 fs2 fc0 sc1 ls0 ws0">40</div><div class="t m0 x2 h4 y13 ff3 fs1 fc0 sc1 ls0 ws0">9 <span class="ff1">质量保证</span></div><div class="t m0 x4 h5 y14 ff4 fs2 fc0 sc1 ls0 ws0">44</div><div class="t m0 x2 h4 y15 ff3 fs1 fc0 sc1 ls0 ws0">10 <span class="ff1">代码编辑、编译、审查</span></div><div class="t m0 x4 h5 y16 ff4 fs2 fc0 sc1 ls0 ws0">50</div><div class="t m0 x2 h4 y17 ff3 fs1 fc0 sc1 ls0 ws0">11 <span class="ff1">代码测试、维护</span></div><div class="t m0 x4 h5 y18 ff4 fs2 fc0 sc1 ls0 ws0">52</div><div class="t m0 x2 h4 y19 ff3 fs1 fc0 sc1 ls0 ws0">12 <span class="ff1">宏</span></div><div class="t m0 x4 h5 y1a ff4 fs2 fc0 sc1 ls0 ws0">53</div></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6271cfb2d973ef42a45fe626/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x5 h4 y1b ff1 fs1 fc0 sc1 ls0 ws0">软件编程规范总则<span class="_ _0"> </span><span class="ff5">1 </span>排版</div><div class="t m0 x6 h6 y1c ff6 fs3 fc0 sc1 ls0 ws0">1 <span class="ff1 sc0">排版</span></div><div class="t m0 x6 h4 y1d ff7 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-1<span class="ff1 sc0">：程序块要采用缩进风格编写，缩进的空格数为</span>4<span class="ff1 sc0">个。</span></span></div><div class="t m0 x7 h4 y1e ff1 fs1 fc0 sc1 ls0 ws0">说明：对于由开发工具自动生成的代码可以有不一致。</div><div class="t m0 x6 h4 y1f ff7 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-2<span class="ff1 sc0">：相对独立的程序块之间、变量说明之后必须加空行。</span></span></div><div class="t m0 x7 h4 y20 ff1 fs1 fc0 sc1 ls0 ws0">示例：如下例子不符合规范。</div><div class="t m0 x7 h7 y21 ff3 fs1 fc0 sc1 ls0 ws0">if (!valid_ni(ni))</div><div class="t m0 x7 h7 y22 ff3 fs1 fc0 sc1 ls0 ws0">{</div><div class="t m0 x7 h7 y23 ff3 fs1 fc0 sc1 ls0 ws0"> ... // program code</div><div class="t m0 x7 h7 y24 ff3 fs1 fc0 sc1 ls0 ws0">}</div><div class="t m0 x7 h7 y25 ff3 fs1 fc0 sc1 ls0 ws0">repssn_ind = ssn_data[index].repssn_index;</div><div class="t m0 x7 h7 y26 ff3 fs1 fc0 sc1 ls0 ws0">repssn_ni = ssn_data[index].ni;</div><div class="t m0 x7 h4 y27 ff1 fs1 fc0 sc1 ls0 ws0">应如下书写</div><div class="t m0 x7 h7 y28 ff3 fs1 fc0 sc1 ls0 ws0">if (!valid_ni(ni))</div><div class="t m0 x7 h7 y29 ff3 fs1 fc0 sc1 ls0 ws0">{</div><div class="t m0 x7 h7 y2a ff3 fs1 fc0 sc1 ls0 ws0"> ... // program code</div><div class="t m0 x7 h7 y2b ff3 fs1 fc0 sc1 ls0 ws0">}</div><div class="t m0 x7 h7 y2c ff3 fs1 fc0 sc1 ls0 ws0">repssn_ind = ssn_data[index].repssn_index;</div><div class="t m0 x7 h7 y2d ff3 fs1 fc0 sc1 ls0 ws0">repssn_ni = ssn_data[index].ni;</div><div class="t m0 x6 h4 y2e ff7 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-3<span class="ff1 sc0">：<span class="_ _2"></span>较长<span class="_ _2"></span>的语<span class="_ _2"></span>句（<span class="_ _2"></span></span>>80<span class="ff1 sc0">字<span class="_ _2"></span>符）<span class="_ _2"></span>要分<span class="_ _2"></span>成多<span class="_ _2"></span>行书<span class="_ _2"></span>写，<span class="_ _2"></span>长表<span class="_ _2"></span>达式<span class="_ _2"></span>要在<span class="_ _2"></span>低优<span class="_ _2"></span>先级<span class="_ _2"></span>操作<span class="_ _2"></span>符处<span class="_ _2"></span>划分<span class="_ _2"></span>新</span></span></div><div class="t m0 x6 h4 y2f ff1 fs1 fc0 sc0 ls0 ws0">行，操作符放在新行之首，划分出的新行要进行适当的缩进，使排版整齐，语句可读。</div><div class="t m0 x7 h4 y30 ff1 fs1 fc0 sc1 ls0 ws0">示例：</div><div class="t m0 x7 h8 y31 ff3 fs4 fc0 sc1 ls0 ws0">perm_count_msg.head.len = NO7_TO_STAT_PERM_COUNT_LEN</div><div class="t m0 x7 h8 y32 ff3 fs4 fc0 sc1 ls0 ws0"> + STAT_SIZE_PER_FRAM * sizeof( _UL );</div><div class="t m0 x7 h8 y33 ff3 fs4 fc0 sc1 ls0 ws0">act_task_table[frame_id * STAT_TASK_CHECK_NUMBER + index].occupied</div><div class="t m0 x7 h8 y34 ff3 fs4 fc0 sc1 ls0 ws0"> = stat_poi[index].occupied;</div><div class="t m0 x7 h8 y35 ff3 fs4 fc0 sc1 ls0 ws0">act_task_table[taskno].duration_true_or_false</div><div class="t m0 x7 h8 y36 ff3 fs4 fc0 sc1 ls0 ws0"> = SYS_get_sccp_statistic_state( stat_item );</div><div class="t m0 x7 h8 y37 ff3 fs4 fc0 sc1 ls0 ws0">report_or_not_flag = ((taskno < MAX_ACT_TASK_NUMBER)</div><div class="t m0 x8 h4 y38 ff1 fs1 fc0 sc1 ls0 ws0">仅供内部使用<span class="_ _3"> </span><span class="ff8">2</span></div></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6271cfb2d973ef42a45fe626/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x5 h4 y1b ff1 fs1 fc0 sc1 ls0 ws0">软件编程规范总则<span class="_ _0"> </span><span class="ff5">1 </span>排版</div><div class="t m0 x7 h8 y39 ff3 fs4 fc0 sc1 ls0 ws0"> && (n7stat_stat_item_valid (stat_item))</div><div class="t m0 x7 h8 y3a ff3 fs4 fc0 sc1 ls0 ws0"> && (act_task_table[taskno].result_data != 0));</div><div class="t m0 x8 h4 y38 ff1 fs1 fc0 sc1 ls0 ws0">仅供内部使用<span class="_ _3"> </span><span class="ff8">3</span></div></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>

<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6271cfb2d973ef42a45fe626/bg4.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x5 h4 y1b ff1 fs1 fc0 sc1 ls0 ws0">软件编程规范总则<span class="_ _0"> </span><span class="ff5">1 </span>排版</div><div class="t m0 x6 h4 y3b ff4 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-4<span class="ff1 sc0">：循环、<span class="_ _2"></span>判断等语句中<span class="_ _2"></span>若有较长的表<span class="_ _2"></span>达式或语句，<span class="_ _2"></span>则要进行适应的划<span class="_ _2"></span>分，长表达式<span class="_ _2"></span>要</span></span></div><div class="t m0 x6 h4 y3c ff1 fs1 fc0 sc0 ls0 ws0">在低优先级操作符处划分新行，操作符放在新行之首。</div><div class="t m0 x7 h4 y3d ff1 fs1 fc0 sc1 ls0 ws0">示例：</div><div class="t m0 x7 h7 y3e ff3 fs1 fc0 sc1 ls0 ws0">if ((taskno < max_act_task_number)</div><div class="t m0 x7 h7 y3f ff3 fs1 fc0 sc1 ls0 ws0"> && (n7stat_stat_item_valid (stat_item)))</div><div class="t m0 x7 h7 y40 ff3 fs1 fc0 sc1 ls0 ws0">{</div><div class="t m0 x7 h7 y41 ff3 fs1 fc0 sc1 ls0 ws0"> ... // program code</div><div class="t m0 x7 h7 y42 ff3 fs1 fc0 sc1 ls0 ws0">}</div><div class="t m0 x7 h7 y43 ff3 fs1 fc0 sc1 ls0 ws0">for (i = 0, j = 0; (i < BufferKeyword[word_index].word_length)</div><div class="t m0 x7 h7 y44 ff3 fs1 fc0 sc1 ls0 ws0"> && (j < NewKeyword.word_length); i++, j++)</div><div class="t m0 x7 h7 y45 ff3 fs1 fc0 sc1 ls0 ws0">{</div><div class="t m0 x7 h7 y46 ff3 fs1 fc0 sc1 ls0 ws0"> ... // program code</div><div class="t m0 x7 h7 y47 ff3 fs1 fc0 sc1 ls0 ws0">}</div><div class="t m0 x7 h7 y48 ff3 fs1 fc0 sc1 ls0 ws0">for (i = 0, j = 0; </div><div class="t m0 x7 h7 y49 ff3 fs1 fc0 sc1 ls0 ws0"> (i < first_word_length) && (j < second_word_length); </div><div class="t m0 x7 h7 y4a ff3 fs1 fc0 sc1 ls0 ws0"> i++, j++)</div><div class="t m0 x7 h7 y4b ff3 fs1 fc0 sc1 ls0 ws0">{</div><div class="t m0 x7 h7 y4c ff3 fs1 fc0 sc1 ls0 ws0"> ... // program code </div><div class="t m0 x7 h7 y4d ff3 fs1 fc0 sc1 ls0 ws0">}</div><div class="t m0 x6 h4 y4e ff4 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-5<span class="ff1 sc0">：若函数或过程中的参数较长，则要进行适当的划分。</span></span></div><div class="t m0 x7 h4 y4f ff1 fs1 fc0 sc1 ls0 ws0">示例：</div><div class="t m0 x7 h8 y50 ff3 fs4 fc0 sc1 ls0 ws0">n7stat_str_compare((BYTE *) & stat_object,</div><div class="t m0 x7 h8 y51 ff3 fs4 fc0 sc1 ls0 ws0"> (BYTE *) & (act_task_table[taskno].stat_object),</div><div class="t m0 x7 h8 y52 ff3 fs4 fc0 sc1 ls0 ws0"> sizeof (_STAT_OBJECT));</div><div class="t m0 x7 h8 y53 ff3 fs4 fc0 sc1 ls0 ws0">n7stat_flash_act_duration( stat_item, frame_id *STAT_TASK_CHECK_NUMBER</div><div class="t m0 x7 h8 y54 ff3 fs4 fc0 sc1 ls0 ws0"> + index, stat_object );</div><div class="t m0 x6 h4 y55 ff7 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-6<span class="ff1 sc0">：不允许把多个短语句写在一行中，即一行只写一条语句。</span></span></div><div class="t m0 x7 h4 y56 ff1 fs1 fc0 sc1 ls0 ws0">示例：如下例子不符合规范。</div><div class="t m0 x7 h7 y57 ff3 fs1 fc0 sc1 ls0 ws0">rect.length = 0; rect.width = 0;</div><div class="t m0 x7 h4 y58 ff1 fs1 fc0 sc1 ls0 ws0">应如下书写</div><div class="t m0 x8 h4 y38 ff1 fs1 fc0 sc1 ls0 ws0">仅供内部使用<span class="_ _3"> </span><span class="ff8">4</span></div></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>

<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6271cfb2d973ef42a45fe626/bg5.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x5 h4 y1b ff1 fs1 fc0 sc1 ls0 ws0">软件编程规范总则<span class="_ _0"> </span><span class="ff5">1 </span>排版</div><div class="t m0 x7 h7 y59 ff3 fs1 fc0 sc1 ls0 ws0">rect.length = 0;</div><div class="t m0 x7 h7 y5a ff3 fs1 fc0 sc1 ls0 ws0">rect.width = 0;</div><div class="t m0 x6 h4 y5b ff4 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-7<span class="_ _4"> </span><span class="ff1 sc0">：<span class="_ _4"> </span></span>if<span class="_ _4"> </span><span class="ff1 sc0">、<span class="_ _4"> </span></span>for<span class="_ _4"> </span><span class="ff1 sc0">、<span class="_ _4"> </span></span>do<span class="_ _4"> </span><span class="ff1 sc0">、<span class="_ _4"> </span></span>while<span class="_ _4"> </span><span class="ff1 sc0">、<span class="_ _4"> </span></span>case<span class="_ _4"> </span><span class="ff1 sc0">、<span class="_ _4"> </span></span>switch<span class="_ _4"> </span><span class="ff1 sc0">、<span class="_ _4"> </span></span>default<span class="_ _4"> </span><span class="ff1 sc0">等<span class="_ _4"> </span>语<span class="_ _4"> </span>句<span class="_ _4"> </span>自<span class="_ _4"> </span>占<span class="_ _4"> </span>一<span class="_ _4"> </span>行<span class="_ _4"> </span>，<span class="_ _4"> </span>且</span></span></div><div class="t m0 x6 h9 y5c ff6 fs1 fc0 sc1 ls0 ws0">if<span class="ff1 sc0">、</span>for<span class="ff1 sc0">、</span>do<span class="ff1 sc0">、</span>while<span class="ff1 fs2 sc0">等语句的执行语句部分无论多少都要加括号<span class="ff9 sc1">{}</span>。</span><span class="ff3"> </span></div><div class="t m0 x7 h4 y5d ff1 fs1 fc0 sc1 ls0 ws0">示例：如下例子不符合规范。</div><div class="t m0 x7 h7 y5e ff3 fs1 fc0 sc1 ls0 ws0">if (pUserCR == NULL) return;</div><div class="t m0 x7 h4 y5f ff1 fs1 fc0 sc1 ls0 ws0">应如下书写：</div><div class="t m0 x7 h7 y60 ff3 fs1 fc0 sc1 ls0 ws0">if (pUserCR == NULL)</div><div class="t m0 x7 h7 y61 ff3 fs1 fc0 sc1 ls0 ws0">{</div><div class="t m0 x7 h7 y62 ff3 fs1 fc0 sc1 ls0 ws0"> return;</div><div class="t m0 x7 h7 y63 ff3 fs1 fc0 sc1 ls0 ws0">}</div><div class="t m0 x6 h4 y64 ff4 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-8<span class="ff1 sc0">：对齐只使用空格键，不使用</span>TAB<span class="ff1 sc0">键。</span></span></div><div class="t m0 x7 h4 y65 ff1 fs1 fc0 sc1 ls0 ws0">说明：以免用不同的编辑器阅读程序时，因<span class="_ _5"> </span><span class="ff3">TAB<span class="_ _5"> </span></span>键所设置的空格数目不同而造成程序布</div><div class="t m0 x7 ha y66 ff1 fs1 fc0 sc1 ls0 ws0">局不整齐<span class="fs5">，</span>不要使用<span class="_ _5"> </span><span class="ff3">BC<span class="_ _5"> </span></span>作为编辑器合版本，因为<span class="_ _5"> </span><span class="ff3">BC<span class="_ _5"> </span></span>会自动将<span class="_ _5"> </span><span class="ff3">8<span class="_ _5"> </span></span>个空格变为一个<span class="_ _5"> </span><span class="ff3">TAB<span class="_ _5"> </span></span>键，</div><div class="t m0 x7 h4 y67 ff1 fs1 fc0 sc1 ls0 ws0">因此使用<span class="_ _5"> </span><span class="ff3">BC<span class="_ _5"> </span></span>合入的版本大多会将缩进变乱。</div><div class="t m0 x6 h4 y68 ff7 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-9<span class="_ _2"></span><span class="ff1 sc0">：<span class="_ _2"></span>函<span class="_ _2"></span>数<span class="_ _2"></span>或<span class="_ _6"></span>过<span class="_ _2"></span>程<span class="_ _2"></span>的<span class="_ _2"></span>开<span class="_ _2"></span>始<span class="_ _2"></span>、<span class="_ _6"></span>结<span class="_ _2"></span>构<span class="_ _2"></span>的<span class="_ _2"></span>定<span class="_ _2"></span>义<span class="_ _2"></span>及<span class="_ _6"></span>循<span class="_ _2"></span>环<span class="_ _2"></span>、<span class="_ _2"></span>判<span class="_ _2"></span>断<span class="_ _2"></span>等<span class="_ _6"></span>语<span class="_ _2"></span>句<span class="_ _2"></span>中<span class="_ _2"></span>的<span class="_ _2"></span>代<span class="_ _2"></span>码<span class="_ _2"></span>都<span class="_ _2"></span>要<span class="_ _6"></span>采<span class="_ _2"></span>用<span class="_ _2"></span>缩<span class="_ _2"></span>进<span class="_ _2"></span>风<span class="_ _2"></span>格<span class="_ _4"> </span>，</span></span></div><div class="t m0 x6 h4 y69 ff6 fs1 fc0 sc1 ls0 ws0">case<span class="ff1 sc0">语句下的情况处理语句也要遵从语句缩进要求。</span></div><div class="t m0 x6 h4 y6a ff4 fs1 fc0 sc1 ls0 ws0">¹<span class="_ _1"> </span><span class="ff6">1-10<span class="ff1 sc0">：程序块<span class="_ _2"></span>的分界符（如<span class="_ _6"></span></span>C/C++<span class="ff1 sc0">语言<span class="_ _2"></span>的大括号‘<span class="_ _6"></span></span>{<span class="ff9">’<span class="ff1 sc0">和‘</span></span>}<span class="ff9">’<span class="_ _2"></span><span class="ff1 sc0">）应各独占一<span class="_ _2"></span>行并且位于同<span class="_ _2"></span>一列<span class="_ _6"></span>，</span></span></span></div><div class="t m0 x6 h4 y6b ff1 fs1 fc0 sc0 ls0 ws0">同<span class="_ _2"></span>时<span class="_ _2"></span>与<span class="_ _2"></span>引<span class="_ _2"></span>用<span class="_ _2"></span>它<span class="_ _2"></span>们<span class="_ _2"></span>的<span class="_ _2"></span>语<span class="_ _2"></span>句<span class="_ _2"></span>左<span class="_ _2"></span>对<span class="_ _2"></span>齐<span class="_ _2"></span>。<span class="_ _2"></span>在<span class="_ _2"></span>函<span class="_ _2"></span>数<span class="_ _2"></span>体<span class="_ _2"></span>的<span class="_ _2"></span>开<span class="_ _2"></span>始<span class="_ _2"></span>、<span class="_ _2"></span>类<span class="_ _2"></span>的<span class="_ _2"></span>定<span class="_ _2"></span>义<span class="_ _2"></span>、<span class="_ _2"></span>结<span class="_ _2"></span>构<span class="_ _2"></span>的<span class="_ _2"></span>定<span class="_ _2"></span>义<span class="_ _2"></span>、<span class="_ _2"></span>枚<span class="_ _2"></span>举<span class="_ _2"></span>的<span class="_ _2"></span>定<span class="_ _2"></span>义<span class="_ _2"></span>以<span class="_ _2"></span>及</div><div class="t m0 x6 h4 y6c ff6 fs1 fc0 sc1 ls0 ws0">if<span class="ff1 sc0">、</span>for<span class="ff1 sc0">、</span>do<span class="ff1 sc0">、</span>while<span class="ff1 sc0">、</span>switch<span class="ff1 sc0">、</span>case<span class="ff1 sc0">语句中的程序都要采用如上的缩进方式。</span></div><div class="t m0 x7 h4 y6d ff1 fs1 fc0 sc1 ls0 ws0">示例：如下例子不符合规范。</div><div class="t m0 x7 h7 y6e ff3 fs1 fc0 sc1 ls0 ws0">for (...) {</div><div class="t m0 x7 h7 y6f ff3 fs1 fc0 sc1 ls0 ws0"> ... // program code</div><div class="t m0 x7 h7 y70 ff3 fs1 fc0 sc1 ls0 ws0">}</div><div class="t m0 x7 h7 y71 ff3 fs1 fc0 sc1 ls0 ws0">if (...) </div><div class="t m0 x7 h7 y72 ff3 fs1 fc0 sc1 ls0 ws0"> {</div><div class="t m0 x7 h7 y73 ff3 fs1 fc0 sc1 ls0 ws0"> ... // program code</div><div class="t m0 x7 h7 y74 ff3 fs1 fc0 sc1 ls0 ws0"> }</div><div class="t m0 x7 h7 y75 ff3 fs1 fc0 sc1 ls0 ws0">void example_fun( void )</div><div class="t m0 x8 h4 y38 ff1 fs1 fc0 sc1 ls0 ws0">仅供内部使用<span class="_ _3"> </span><span class="ff8">5</span></div></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>