AIWROK软件常见正则方法集合小结
<div class="blockcode"><blockquote>//适用本文档ES5系统安卓 JavaScript引擎Rhino<br>const 字符 = {<br> /**<br> * 匹配查找字符串中的内容<br> * @param {string} str 需要查找的字符串<br> * @param {string|RegExp} searchvalue 需要查找的字符串或正则表达式<br> * @returns {Array|null} 成功:返回包含匹配结果的数组,失败:返回null<br> * @example<br> * // 示例1：查找字符串<br> * var str = "How are you doing you today?";<br> * var fgh = 字符.匹配查找(str, 'you');<br> * printl(fgh);// 输出: ["you", "you"]<br> * <br> * // 示例2：使用正则表达式查找<br> * var str = "How are you doing you today?";<br> * var fgh = 字符.匹配查找(str, /you/gi);<br> * printl(fgh);// 输出: ["you", "you"]<br> */<br> 匹配查找: function(str, searchvalue) {<br> try {<br> // 参数验证<br> if (typeof str === "undefined" || str === null) {<br> console.error("[字符.匹配查找] 错误：str参数未定义或为null");<br> return null;<br> }<br> if (typeof searchvalue === "undefined" || searchvalue === null) {<br> console.error("[字符.匹配查找] 错误：searchvalue参数未定义或为null");<br> return null;<br> }<br><br> // 转换为字符串<br> str = String(str);<br> <br> // 如果searchvalue是字符串，转换为全局正则表达式<br> if (typeof searchvalue === 'string') {<br> searchvalue = new RegExp(searchvalue.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'g');<br> }<br> // 如果是正则表达式但没有全局标志，添加全局标志<br> else if (searchvalue instanceof RegExp && !searchvalue.global) {<br> searchvalue = new RegExp(searchvalue.source, searchvalue.flags + 'g');<br> }<br> <br> // 执行匹配查找操作<br> let matches = str.match(searchvalue);<br> <br> // 如果没有找到匹配项，返回null<br> if (!matches || matches.length === 0) {<br> return null;<br> }<br> <br> return matches;<br> } catch (error) {<br> console.error(`[字符.匹配查找] 错误：${error}`);<br> return null;<br> }<br> },<br><br> /**<br> * 匹配索引，查找字符串中内容的位置<br> * @param {string} str 需要查找的字符串<br> * @param {string|RegExp} searchvalue 需要查找的字符串或正则表达式<br> * @returns {Array|null} 成功:返回包含匹配位置索引的数组,失败:返回null<br> * @example<br> * // 示例1：查找字符串位置<br> * var str = "How are you doing you today?";<br> * var fgh = 字符.匹配索引(str, 'you');<br> * printl(fgh);// 输出: <br> * <br> * // 示例2：使用正则表达式查找位置<br> * var str = "How are you doing you today?";<br> * var fgh = 字符.匹配索引(str, /you/gi);<br> * printl(fgh);// 输出: <br> */<br> 匹配索引: function(str, searchvalue) {<br> try {<br> // 参数验证<br> if (typeof str === "undefined" || str === null) {<br> console.error("[字符.匹配索引] 错误：str参数未定义或为null");<br> return null;<br> }<br> if (typeof searchvalue === "undefined" || searchvalue === null) {<br> console.error("[字符.匹配索引] 错误：searchvalue参数未定义或为null");<br> return null;<br> }<br><br> // 转换为字符串<br> str = String(str);<br> <br> // 准备正则表达式<br> let regex;<br> if (typeof searchvalue === 'string') {<br> // 如果是字符串，转换为正则表达式并转义特殊字符<br> regex = new RegExp(searchvalue.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'g');<br> } else if (searchvalue instanceof RegExp) {<br> // 如果已经是正则表达式，确保有全局标志<br> if (!searchvalue.global) {<br> regex = new RegExp(searchvalue.source, searchvalue.flags + 'g');<br> } else {<br> regex = searchvalue;<br> }<br> } else {<br> console.error("[字符.匹配索引] 错误：searchvalue类型不正确");<br> return null;<br> }<br> <br> // 查找所有匹配的索引<br> let indices = [];<br> let match;<br> <br> // 重置lastIndex以确保从头开始搜索<br> regex.lastIndex = 0;<br> <br> while ((match = regex.exec(str)) !== null) {<br> indices.push(match.index);<br> <br> // 防止零长度匹配导致的无限循环<br> if (match.index === regex.lastIndex) {<br> regex.lastIndex++;<br> }<br> }<br> <br> // 如果没有找到匹配项，返回null<br> if (indices.length === 0) {<br> return null;<br> }<br> <br> return indices;<br> } catch (error) {<br> console.error(`[字符.匹配索引] 错误：${error}`);<br> return null;<br> }<br> }<br>};<br><br>// 示例1：使用字符串查找<br>var str = "How are you doing you today?";<br>var fgh = 字符.匹配查找(str, 'you');<br>printl(fgh);// 输出: ["you", "you"]<br><br>// 示例2：使用正则表达式查找<br>var str = "How are you doing you today?";<br>var fgh = 字符.匹配查找(str, /you/gi);<br>printl(fgh);// 输出: ["you", "you"]<br><br>// 示例3：使用字符串查找索引<br>var str = "How are you doing you today?";<br>var fgh = 字符.匹配索引(str, 'you');<br>printl(fgh);// 输出: <br><br>// 示例4：使用正则表达式查找索引<br>var str = "How are you doing you today?";<br>var fgh = 字符.匹配索引(str, /you/gi);<br>printl(fgh);// 输出: <br></blockquote></div><h3 id="e27065e7" style="margin-top: 16px; margin-bottom: 5px; font-size: 1em; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif; line-height: 28px;"><span class="ne-text">1. 整体结构</span></h3><p id="ubc53bdad" class="ne-p" style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; min-height: 24px;"><span class="ne-text">这是一个名为</span><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">字符</span></code><span class="ne-text">的对象，包含两个主要方法：</span></p><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="ua092f67c" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">匹配查找</span></code><span class="ne-text">: 用于查找字符串中的匹配内容</span></li><li id="uff85fea7" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">匹配索引</span></code><span class="ne-text">: 用于查找匹配内容在字符串中的位置</span></li></ul><h3 id="41b4457c" style="margin-top: 16px; margin-bottom: 5px; font-size: 1em; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif; line-height: 28px;"><span class="ne-text">2. 匹配查找方法 (字符.匹配查找)</span></h3><pre data-language="plain" id="TVAJt" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>字符.匹配查找(str, searchvalue)</code></pre><p id="u3ad0cf22" class="ne-p" style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; min-height: 24px;"><span class="ne-text">参数说明：</span></p><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="uf142bc36" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">str</span></code><span class="ne-text">: 要搜索的目标字符串</span></li><li id="u54472608" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">searchvalue</span></code><span class="ne-text">: 搜索条件，可以是字符串或正则表达式</span></li></ul><p id="u4eb2aadd" class="ne-p" style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; min-height: 24px;"><span class="ne-text">功能特点：</span></p><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="ue6a733a3" data-lake-index-type="0"><span class="ne-text">参数验证：</span></li></ol><pre data-language="plain" id="fwsDJ" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
if (typeof str === "undefined" || str === null) {
console.error("[字符.匹配查找] 错误：str参数未定义或为null");
return null;
}</code></pre><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="uafcf3197" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">检查参数是否为空或未定义</span></li><li id="ub7e7baf6" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">出错时返回null并打印错误信息</span></li></ul><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u84801f70" data-lake-index-type="0"><span class="ne-text">字符串处理：</span></li></ol><pre data-language="plain" id="NtC8r" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
str = String(str);</code></pre><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="uc9870436" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">将输入转换为字符串，确保可以进行匹配操作</span></li></ul><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="ub9614401" data-lake-index-type="0"><span class="ne-text">搜索条件处理：</span></li></ol><pre data-language="plain" id="baXpr" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
if (typeof searchvalue === 'string') {
searchvalue = new RegExp(searchvalue.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'g');
}</code></pre><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="ua79caf80" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">如果是字符串，转换为正则表达式并转义特殊字符</span></li><li id="uc0926767" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">如果是正则表达式，确保有全局标志</span></li></ul><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u83dbec54" data-lake-index-type="0"><span class="ne-text">执行匹配：</span></li></ol><pre data-language="plain" id="BGkDR" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
let matches = str.match(searchvalue);</code></pre><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="ub3e7b917" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">使用JavaScript的match方法进行匹配</span></li><li id="u218dfcf5" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">返回所有匹配项的数组</span></li></ul><h3 id="cae5a06f" style="margin-top: 16px; margin-bottom: 5px; font-size: 1em; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif; line-height: 28px;"><span class="ne-text">3. 匹配索引方法 (字符.匹配索引)</span></h3><pre data-language="plain" id="OofJQ" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
字符.匹配索引(str, searchvalue)</code></pre><p id="uf928c680" class="ne-p" style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; min-height: 24px;"><span class="ne-text">参数说明：</span></p><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u61eab538" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">与匹配查找方法相同，但返回匹配位置而不是匹配内容</span></li></ul><p id="u920b8ed6" class="ne-p" style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; min-height: 24px;"><span class="ne-text">功能特点：</span></p><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u3a507d3b" data-lake-index-type="0"><span class="ne-text">参数验证：与匹配查找相同</span></li><li id="u25e52820" data-lake-index-type="0"><span class="ne-text">正则表达式处理：</span></li></ol><pre data-language="plain" id="Zv9Jv" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
let regex;
if (typeof searchvalue === 'string') {
regex = new RegExp(searchvalue.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'g');
}</code></pre><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u476c2348" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">将搜索条件统一转换为正则表达式</span></li><li id="u5a2f258b" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">处理特殊字符和全局标志</span></li></ul><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u9ee0ac65" data-lake-index-type="0"><span class="ne-text">查找位置：</span></li></ol><pre data-language="plain" id="OGsHt" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
while ((match = regex.exec(str)) !== null) {
indices.push(match.index);
}</code></pre><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u5fc0a17b" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">使用exec方法循环查找所有匹配</span></li><li id="u5fa6ab5e" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">记录每个匹配的位置（索引）</span></li></ul><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="uc5e0ae04" data-lake-index-type="0"><span class="ne-text">防止死循环：</span></li></ol><pre data-language="plain" id="Yjyxq" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
if (match.index === regex.lastIndex) {
regex.lastIndex++;
}</code></pre><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u5deefba5" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">处理零长度匹配的特殊情况</span></li><li id="u915fa078" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">确保搜索指针前进</span></li></ul><h3 id="1521e518" style="margin-top: 16px; margin-bottom: 5px; font-size: 1em; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif; line-height: 28px;"><span class="ne-text">4. 错误处理</span></h3><p id="u4545d257" class="ne-p" style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; min-height: 24px;"><span class="ne-text">两个方法都包含完整的错误处理机制：</span></p><pre data-language="plain" id="rKa0k" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
try {
// 方法主体
} catch (error) {
console.error(`[字符.xxx] 错误：${error}`);
return null;
}</code></pre><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u22011d94" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">使用try-catch捕获所有可能的错误</span></li><li id="u4b3d57f1" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">出错时返回null并打印详细错误信息</span></li></ul><h3 id="b407be64" style="margin-top: 16px; margin-bottom: 5px; font-size: 1em; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif; line-height: 28px;"><span class="ne-text">5. 使用示例</span></h3><p id="u16f699f8" class="ne-p" style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; min-height: 24px;"><span class="ne-text">代码包含四个完整的示例：</span></p><pre data-language="plain" id="ZysCb" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>
// 示例1：使用字符串查找内容
var str = "How are you doing you today?";
var fgh = 字符.匹配查找(str, 'you');
printl(fgh);// 输出: ["you", "you"]
// 示例2：使用正则表达式查找内容
var fgh = 字符.匹配查找(str, /you/gi);
printl(fgh);// 输出: ["you", "you"]
// 示例3：使用字符串查找位置
var fgh = 字符.匹配索引(str, 'you');
printl(fgh);// 输出:
// 示例4：使用正则表达式查找位置
var fgh = 字符.匹配索引(str, /you/gi);
printl(fgh);// 输出: </code></pre><h3 id="dfea44f6" style="margin-top: 16px; margin-bottom: 5px; font-size: 1em; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif; line-height: 28px;"><span class="ne-text">6. 代码特点</span></h3><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u78af02c3" data-lake-index-type="0"><span class="ne-text">健壮性</span><span class="ne-text">：</span></li></ol><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u41bb05b2" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">完整的参数验证</span></li><li id="ua1d6513b" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">全面的错误处理</span></li><li id="u6c3b3e98" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">特殊情况的处理（如零长度匹配）</span></li></ul><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u60c81a89" data-lake-index-type="0"><span class="ne-text">灵活性</span><span class="ne-text">：</span></li></ol><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="udcf634ce" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">支持字符串和正则表达式两种搜索方式</span></li><li id="u97221ec3" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">自动处理正则表达式标志</span></li><li id="u0b21dbe0" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">转义特殊字符</span></li></ul><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u06fcbf4e" data-lake-index-type="0"><span class="ne-text">可维护性</span><span class="ne-text">：</span></li></ol><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="ub1bc0d81" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">清晰的代码结构</span></li><li id="u4fb49773" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">详细的注释和文档</span></li><li id="u50315bde" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">统一的错误处理方式</span></li></ul><ol class="ne-ol" style="padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u3d6f0fd0" data-lake-index-type="0"><span class="ne-text">使用便利</span><span class="ne-text">：</span></li></ol><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px; font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"><li id="u32b8250a" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">简单直观的API</span></li><li id="u44327f72" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">完整的使用示例</span></li><li id="u570d9cc8" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">清晰的返回值约定</span></li></ul><p id="u7bef6dec" class="ne-p" style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; min-height: 24px;"><span class="ne-text">这段代码提供了一个完整的字符串查找解决方案，既可以获取匹配的内容，也可以获取匹配的位置，适用于各种字符串处理场景。</span></p><p id="u7bef6dec" class="ne-p" style="font-family: "Lucida Grande", Geneva, Verdana, Arial; font-size: 12px; min-height: 24px;"><span class="ne-text"></span></p><ignore_js_op style="font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"> </ignore_js_op><span style="font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"></span><ignore_js_op style="font-family: "Microsoft YaHei", Tahoma, Helvetica, SimSun, sans-serif;"></ignore_js_op><p></p>
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