{"id":15412,"date":"2024-04-23T15:43:11","date_gmt":"2024-04-23T12:13:11","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=15412"},"modified":"2024-04-23T15:43:11","modified_gmt":"2024-04-23T12:13:11","slug":"compare-strings-in-c-plus-plus","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/zh\/tutorials\/compare-strings-in-c-plus-plus\/","title":{"rendered":"C++\u4e2d\u6bd4\u8f83\u5b57\u7b26\u4e32\u76843\u79cd\u65b9\u6cd5"},"content":{"rendered":"<h2 id=\"%d9%85%d9%82%d8%af%d9%85%d9%87\">\u4ecb\u7ecd<\/h2>\n<p>\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 C++ \u4e2d\u6bd4\u8f83\u5b57\u7b26\u4e32\u3002.<\/p>\n<h2 id=\"1-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d8%aa%d8%a7%d8%a8%d8%b9-strcmp-%d8%af%d8%b1-c\">1. \u5728 C++ \u4e2d\u4f7f\u7528 strcmp() \u51fd\u6570<\/h2>\n<p>C++ String \u7c7b\u5185\u7f6e\u4e86\u7528\u4e8e\u64cd\u4f5c\u5b57\u7b26\u4e32\u6570\u636e\u7684\u51fd\u6570\u3002strcmp() \u51fd\u6570\u662f C \u8bed\u8a00\u5e93\u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u3002.<\/p>\n<ul>\n<li>\u8f93\u5165\u5b57\u7b26\u4e32\u5fc5\u987b\u662f C \u98ce\u683c\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u6570\u7ec4\u3002.<\/li>\n<li>strcmp() \u51fd\u6570\u8fd8\u53ef\u4ee5\u533a\u5206\u5927\u5c0f\u5199\u5730\u6bd4\u8f83\u5b57\u7b26\u4e32\u3002.<\/li>\n<\/ul>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>int strcmp(const char *str1, const char *str2);<\/code><\/pre>\n<\/div>\n<p>\u8be5\u51fd\u6570\u6839\u636e\u5339\u914d\u9879\u8fd4\u56de\u4ee5\u4e0b\u503c\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f8\u540c\uff0c\u5219\u8fd4\u56de 0\u3002.<\/li>\n<li>\u5982\u679c\u7b2c\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u503c\u5c0f\u4e8e\u7b2c\u4e8c\u4e2a\u5b57\u7b26\u4e32\u7684\u8f93\u5165\u503c\uff0c\u5219\u8fd4\u56de &lt; 0\uff08\u5c0f\u4e8e\u96f6\uff09\u3002.<\/li>\n<li>\u5f53\u6bd4\u8f83\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u5b57\u7b26\u4e32\u8f83\u5927\u65f6\uff0c\u7ed3\u679c\u4e3a &gt; 0\uff08\u5927\u4e8e\u96f6\uff09\u3002.<\/li>\n<\/ul>\n<p>\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;iostream&gt;\r\n#include &lt;string.h&gt;\r\nint main()\r\n{\r\nconst char *str_inp1 = \"String Match\";\r\nconst char *str_inp2 = \"String Unmatch\";\r\nstd::cout &lt;&lt; \"String 1: \" &lt;&lt; str_inp1 &lt;&lt; std::endl;\r\nstd::cout &lt;&lt; \"String 2: \" &lt;&lt; str_inp2 &lt;&lt; std::endl;\r\nif (strcmp(str_inp1, str_inp2) == 0)\r\nstd::cout &lt;&lt; \"\\nBoth the input strings are equal.\" &lt;&lt; std::endl;\r\nelse\r\nstd::cout &lt;&lt; \"\\nThe input strings are not equal.\" &lt;&lt; std::endl;\r\n}<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u5c06\u4ea7\u751f\u4ee5\u4e0b\u8f93\u51fa\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>OutputString 1: String Match\r\nString 2: String Unmatch\r\nThe input strings are not equal.<\/code><\/pre>\n<\/div>\n<\/div>\n<p>strcmp(str_inp1, str_inp2) \u7684\u7ed3\u679c\u4e3a -9\u3002str_inp1 \u548c str_inp2 \u7684\u503c\u4e0d\u540c\u3002.<\/p>\n<p>\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>#include &lt;iostream&gt;\r\n#include &lt;string.h&gt;\r\nint main()\r\n{\r\nconst char *str_inp1 = \"String Match\";\r\nconst char *str_inp2 = \"String Match\";\r\nstd::cout &lt;&lt; \"String 1: \" &lt;&lt; str_inp1 &lt;&lt; std::endl;\r\nstd::cout &lt;&lt; \"String 2: \" &lt;&lt; str_inp2 &lt;&lt; std::endl;\r\nif (strcmp(str_inp1, str_inp2) == 0)\r\nstd::cout &lt;&lt; \"\\nBoth the input strings are equal.\" &lt;&lt; std::endl;\r\nelse\r\nstd::cout &lt;&lt; \"\\nThe input strings are not equal.\" &lt;&lt; std::endl;\r\n}<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u5c06\u4ea7\u751f\u4ee5\u4e0b\u8f93\u51fa\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nString 1: String Match\r\nString 2: String Match\r\nBoth the input strings are equal.<\/code><\/pre>\n<\/div>\n<p>strcmp(str_inp1, str_inp2) \u8fd4\u56de 0\u3002str_inp1 \u548c str_inp2 \u7684\u503c\u76f8\u540c\u3002.<\/p>\n<h2 id=\"2-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d8%aa%d8%a7%d8%a8%d8%b9-compare-%d8%af%d8%b1-c\">2. \u5728 C++ \u4e2d\u4f7f\u7528 compare() \u51fd\u6570<\/h2>\n<p>C++ \u5185\u7f6e\u4e86 compare() \u51fd\u6570\uff0c\u53ef\u4ee5\u7528\u6765\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u3002.<\/p>\n<p>compare() \u51fd\u6570\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>int compare (const string&amp; string-name) const;<\/code><\/pre>\n<\/div>\n<p>\u8be5\u51fd\u6570\u6839\u636e\u5339\u914d\u9879\u8fd4\u56de\u4ee5\u4e0b\u503c\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f8\u540c\uff0c\u5219\u8fd4\u56de 0\u3002.<\/li>\n<li>\u5982\u679c\u7b2c\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u503c\u5c0f\u4e8e\u7b2c\u4e8c\u4e2a\u5b57\u7b26\u4e32\u7684\u8f93\u5165\u503c\uff0c\u5219\u8fd4\u56de &lt; 0\uff08\u5c0f\u4e8e\u96f6\uff09\u3002.<\/li>\n<li>\u5f53\u6bd4\u8f83\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u5b57\u7b26\u4e32\u8f83\u5927\u65f6\uff0c\u7ed3\u679c\u4e3a &gt; 0\uff08\u5927\u4e8e\u96f6\uff09\u3002.<\/li>\n<\/ul>\n<p>\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;iostream&gt;\r\nint main()\r\n{\r\nstd::string str_inp1(\"String Match\");\r\nstd::string str_inp2(\"String Match\");\r\nstd::cout &lt;&lt; \"String 1: \" &lt;&lt; str_inp1 &lt;&lt; std::endl;\r\nstd::cout &lt;&lt; \"String 2: \" &lt;&lt; str_inp2 &lt;&lt; std::endl;\r\nint res = str_inp1.compare(str_inp2);\r\nif (res == 0)\r\nstd::cout &lt;&lt; \"\\nBoth the input strings are equal.\" &lt;&lt; std::endl;\r\nelse if (res &lt; 0)\r\nstd::cout &lt;&lt; \"\\nString 1 is smaller as compared to String 2.\" &lt;&lt; std::endl;\r\nelse\r\nstd::cout &lt;&lt; \"\\nString 1 is greater as compared to String 2.\" &lt;&lt; std::endl;\r\n}<\/code><\/pre>\n<\/div>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cstr_inp1 \u548c str_inp2 \u5c06\u901a\u8fc7 compare() \u51fd\u6570\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nString 1: String Match\r\nString 2: String Match\r\nBoth the input strings are equal.<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u4e24\u4e2a\u5b57\u7b26\u4e32\u5728\u8bcd\u6cd5\u4e0a\u5b8c\u5168\u76f8\u540c\uff0c\u56e0\u6b64\u8be5\u51fd\u6570\u8fd4\u56de 0\u3002.<\/p>\n<p>\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;iostream&gt;\r\nint main()\r\n{\r\nstd::string str_inp0(\"String Match\");\r\nstd::string str_inp1(\"String Match\");\r\nstd::string str_inp2(\"String Unmatch\");\r\nstd::cout &lt;&lt; \"String 1: \" &lt;&lt; str_inp1 &lt;&lt; std::endl;\r\nif (str_inp1.compare(str_inp0) == 0)\r\nstd::cout &lt;&lt; \"\\nStrings are equal.\" &lt;&lt; std::endl;\r\nelse\r\nstd::cout &lt;&lt; \"\\nStrings are not equal.\" &lt;&lt; std::endl;\r\nstd::cout &lt;&lt; \"String 2: \" &lt;&lt; str_inp2 &lt;&lt; std::endl;\r\nif (str_inp2.compare(str_inp0) == 0)\r\nstd::cout &lt;&lt; \"\\nStrings are equal.\" &lt;&lt; std::endl;\r\nelse\r\nstd::cout &lt;&lt; \"\\nStrings are not equal.\" &lt;&lt; std::endl;\r\n}<\/code><\/pre>\n<\/div>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cstr_inp0 \u4e0e str_inp1 \u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nString 1: String Match\r\nStrings are equal.<\/code><\/pre>\n<\/div>\n<p>\u7136\u540e\u5c06 str_inp0 \u4e0e str_inp2 \u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nString 2: String Unmatch\r\nStrings are not equal.<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u76f4\u63a5\u4f7f\u7528 compare() \u51fd\u6570\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e0e\u53e6\u4e00\u4e2a\u8f93\u5165\u5b57\u7b26\u4e32\u8fdb\u884c\u6bd4\u8f83\u3002.<\/p>\n<h2 id=\"3-%d8%b9%d9%85%d9%84%da%af%d8%b1%d9%87%d8%a7%db%8c-%d8%b1%d8%a7%d8%a8%d8%b7%d9%87-%d8%a7%db%8c-%d8%af%d8%b1-c\">3. C++\u4e2d\u7684\u5173\u7cfb\u8fd0\u7b97\u7b26<\/h2>\n<p>C++ \u5173\u7cfb\u8fd0\u7b97\u7b26\uff0c\u4f8b\u5982 ==\uff08\u7b49\u4e8e\uff09\u548c !=\uff08\u4e0d\u7b49\u4e8e\uff09\uff0c\u5728\u6bd4\u8f83\u5b57\u7b26\u4e32\u65f6\u975e\u5e38\u6709\u7528\u3002.<\/p>\n<p>\u68c0\u67e5\u4e24\u4e2a\u503c\u662f\u5426\u76f8\u7b49\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>string1 == string2<\/code><\/pre>\n<\/div>\n<\/div>\n<p>\u68c0\u67e5\u4e24\u4e2a\u503c\u662f\u5426\u76f8\u7b49\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>string1 != string2<\/code><\/pre>\n<\/div>\n<h5 id=\"%d9%85%d8%ab%d8%a7%d9%84-1-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d8%b9%d9%85%d9%84%da%af%d8%b1-c\">\u793a\u4f8b 1\uff1a\u4f7f\u7528 C++ == \u8fd0\u7b97\u7b26<\/h5>\n<p>\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;iostream&gt;\r\nint main()\r\n{\r\nstd::string str_inp1;\r\nstd::string str_inp2;\r\nstd::cout &lt;&lt; \"Enter the String 1:\\n\";\r\nstd::cin &gt;&gt; str_inp1;\r\nstd::cout &lt;&lt; \"Enter the String 2:\\n\";\r\nstd::cin &gt;&gt; str_inp2;\r\nif (str_inp1 == str_inp2)\r\nstd::cout &lt;&lt; \"Strings are equal\" &lt;&lt; std::endl;\r\nelse\r\nstd::cout &lt;&lt; \"Strings are not equal\" &lt;&lt; std::endl;\r\n}<\/code><\/pre>\n<\/div>\n<p>\u8bf7\u63d0\u4f9b\u00ab\u5b57\u7b26\u4e32 1\u00bb\u548c\u00ab\u5b57\u7b26\u4e32 2\u00bb\u7684\u503c\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Enter the String 1:\r\nDigitalOcean\r\nEnter the String 2:\r\ndigitalocean\r\nStrings are not equal<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4f7f\u7528 == \u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u3002.<\/p>\n<h5 id=\"%d9%85%d8%ab%d8%a7%d9%84-2-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d8%b9%d9%85%d9%84%da%af%d8%b1-c\">\u793a\u4f8b 2\uff1a\u4f7f\u7528 C++ != \u8fd0\u7b97\u7b26<\/h5>\n<p>\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;iostream&gt;\r\nint main()\r\n{\r\nstd::string str_inp1;\r\nstd::string str_inp2;\r\nstd::cout &lt;&lt; \"Enter the String 1:\\n\";\r\nstd::cin &gt;&gt; str_inp1;\r\nstd::cout &lt;&lt; \"Enter the String 2:\\n\";\r\nstd::cin &gt;&gt; str_inp2;\r\nif (str_inp1 != str_inp2)\r\nstd::cout &lt;&lt; \"Strings are not equal\" &lt;&lt; std::endl;\r\nelse\r\nstd::cout &lt;&lt; \"Strings are equal\" &lt;&lt; std::endl;\r\n}<\/code><\/pre>\n<\/div>\n<p>\u8bf7\u63d0\u4f9b\u00ab\u5b57\u7b26\u4e32 1\u00bb\u548c\u00ab\u5b57\u7b26\u4e32 2\u00bb\u7684\u503c\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Enter the String 1:\r\nDigitalOcean\r\nEnter the String 2:\r\nDigitalOcean\r\nStrings are equal<\/code><\/pre>\n<\/div>\n<p>\u8be5\u4ee3\u7801\u4f7f\u7528 != \u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u3002.<\/p>\n<h2 id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\">\u7ed3\u679c<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5b66\u4e60\u4e86 C++ \u4e2d\u7684\u5b57\u7b26\u4e32\u6bd4\u8f83\u65b9\u6cd5\u3002\u5176\u4e2d\u5305\u62ec String strcmp() \u51fd\u6570\u3001\u5185\u7f6e\u7684 compare() \u51fd\u6570\u548c\u5173\u7cfb\u8fd0\u7b97\u7b26\uff08==\uff0c!=\uff09\u3002.<\/p>","protected":false},"excerpt":{"rendered":"\u7b80\u4ecb \u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 C++ \u4e2d\u6bd4\u8f83\u5b57\u7b26\u4e32\u30021. \u4f7f\u7528\u51fd\u6570\u2026\u2026","protected":false},"author":1,"featured_media":15413,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"3 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 STring\u0647\u0627 \u062f\u0631 C++","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_opengraph-image":"","_yoast_wpseo_twitter-description":"","_yoast_wpseo_twitter-image":"","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_primary_category":"193","footnotes":""},"categories":[193,363],"tags":[423,366],"class_list":{"0":"post-15412","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tutorials","8":"category-programming","9":"tag-c","10":"tag-366"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 STring\u0647\u0627 \u062f\u0631 C++ - \u0628\u0644\u0627\u06af ITPiran<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.itpiran.net\/blog\/zh\/tutorials\/compare-strings-in-c-plus-plus\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 STring\u0647\u0627 \u062f\u0631 C++ - \u0628\u0644\u0627\u06af ITPiran\" \/>\n<meta property=\"og:description\" content=\"\u0645\u0642\u062f\u0645\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0631\u0634\u062a\u0647 \u0647\u0627 \u062f\u0631 C++ \u0631\u0627 \u062e\u0648\u0627\u0647\u06cc\u062f \u0622\u0645\u0648\u062e\u062a. 1. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.itpiran.net\/blog\/zh\/tutorials\/compare-strings-in-c-plus-plus\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0628\u0644\u0627\u06af ITPiran\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-23T12:13:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.itpiran.net\/2024\/04\/23153938\/C-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1793\" \/>\n\t<meta property=\"og:image:height\" content=\"1110\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#\\\/schema\\\/person\\\/04ed27b919baca468a2273f8e4318f81\"},\"headline\":\"3 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 STring\u0647\u0627 \u062f\u0631 C++\",\"datePublished\":\"2024-04-23T12:13:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/\"},\"wordCount\":66,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cdn.itpiran.net\\\/2024\\\/04\\\/23153938\\\/C-1.jpg\",\"keywords\":[\"C\",\"\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc\"],\"articleSection\":[\"\u0622\u0645\u0648\u0632\u0634\u06cc\",\"\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/\",\"url\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/\",\"name\":\"3 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 STring\u0647\u0627 \u062f\u0631 C++ - \u0628\u0644\u0627\u06af ITPiran\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cdn.itpiran.net\\\/2024\\\/04\\\/23153938\\\/C-1.jpg\",\"datePublished\":\"2024-04-23T12:13:11+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/#primaryimage\",\"url\":\"https:\\\/\\\/cdn.itpiran.net\\\/2024\\\/04\\\/23153938\\\/C-1.jpg\",\"contentUrl\":\"https:\\\/\\\/cdn.itpiran.net\\\/2024\\\/04\\\/23153938\\\/C-1.jpg\",\"width\":1793,\"height\":1110},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/compare-strings-in-c-plus-plus\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0622\u0645\u0648\u0632\u0634\u06cc\",\"item\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/category\\\/tutorials\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"3 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 STring\u0647\u0627 \u062f\u0631 C++\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/\",\"name\":\"\u0628\u0644\u0627\u06af ITPiran\",\"description\":\"\u0627\u062e\u0628\u0627\u0631 \u0648 \u0645\u0642\u0627\u0644\u0627\u062a \u062a\u062c\u0627\u0631\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u06cc\u0631\u0627\u0646\u06cc\u0627\u0646\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#organization\",\"name\":\"\u0628\u0644\u0627\u06af \u062a\u062c\u0627\u0631\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u06cc\u0631\u0627\u0646\u06cc\u0627\u0646\",\"alternateName\":\"ITPIran Blog\",\"url\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/cdn.itpiran.net\\\/2023\\\/12\\\/27150508\\\/cropped-ITPIRAN-BLOG-LOGO-2.png\",\"contentUrl\":\"https:\\\/\\\/cdn.itpiran.net\\\/2023\\\/12\\\/27150508\\\/cropped-ITPIRAN-BLOG-LOGO-2.png\",\"width\":512,\"height\":512,\"caption\":\"\u0628\u0644\u0627\u06af \u062a\u062c\u0627\u0631\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u06cc\u0631\u0627\u0646\u06cc\u0627\u0646\"},\"image\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#\\\/schema\\\/person\\\/04ed27b919baca468a2273f8e4318f81\",\"name\":\"admin\",\"url\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/zh\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C++\u4e2d\u6bd4\u8f83\u5b57\u7b26\u4e32\u7684\u4e09\u79cd\u65b9\u6cd5 - ITPiran\u535a\u5ba2","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.itpiran.net\/blog\/zh\/tutorials\/compare-strings-in-c-plus-plus\/","og_locale":"zh_CN","og_type":"article","og_title":"3 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 STring\u0647\u0627 \u062f\u0631 C++ - \u0628\u0644\u0627\u06af ITPiran","og_description":"\u0645\u0642\u062f\u0645\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0631\u0634\u062a\u0647 \u0647\u0627 \u062f\u0631 C++ \u0631\u0627 \u062e\u0648\u0627\u0647\u06cc\u062f \u0622\u0645\u0648\u062e\u062a. 1. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639&hellip;","og_url":"https:\/\/www.itpiran.net\/blog\/zh\/tutorials\/compare-strings-in-c-plus-plus\/","og_site_name":"\u0628\u0644\u0627\u06af ITPiran","article_published_time":"2024-04-23T12:13:11+00:00","og_image":[{"width":1793,"height":1110,"url":"https:\/\/cdn.itpiran.net\/2024\/04\/23153938\/C-1.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/#article","isPartOf":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/"},"author":{"name":"admin","@id":"https:\/\/www.itpiran.net\/blog\/#\/schema\/person\/04ed27b919baca468a2273f8e4318f81"},"headline":"3 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 STring\u0647\u0627 \u062f\u0631 C++","datePublished":"2024-04-23T12:13:11+00:00","mainEntityOfPage":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/"},"wordCount":66,"commentCount":0,"publisher":{"@id":"https:\/\/www.itpiran.net\/blog\/#organization"},"image":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.itpiran.net\/2024\/04\/23153938\/C-1.jpg","keywords":["C","\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc"],"articleSection":["\u0622\u0645\u0648\u0632\u0634\u06cc","\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/","url":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/","name":"C++\u4e2d\u6bd4\u8f83\u5b57\u7b26\u4e32\u7684\u4e09\u79cd\u65b9\u6cd5 - ITPiran\u535a\u5ba2","isPartOf":{"@id":"https:\/\/www.itpiran.net\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/#primaryimage"},"image":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.itpiran.net\/2024\/04\/23153938\/C-1.jpg","datePublished":"2024-04-23T12:13:11+00:00","breadcrumb":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/#primaryimage","url":"https:\/\/cdn.itpiran.net\/2024\/04\/23153938\/C-1.jpg","contentUrl":"https:\/\/cdn.itpiran.net\/2024\/04\/23153938\/C-1.jpg","width":1793,"height":1110},{"@type":"BreadcrumbList","@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/compare-strings-in-c-plus-plus\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.itpiran.net\/blog\/"},{"@type":"ListItem","position":2,"name":"\u0622\u0645\u0648\u0632\u0634\u06cc","item":"https:\/\/www.itpiran.net\/blog\/category\/tutorials\/"},{"@type":"ListItem","position":3,"name":"3 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 STring\u0647\u0627 \u062f\u0631 C++"}]},{"@type":"WebSite","@id":"https:\/\/www.itpiran.net\/blog\/#website","url":"https:\/\/www.itpiran.net\/blog\/","name":"ITPiran\u535a\u5ba2","description":"\u4f0a\u6717\u53ef\u6301\u7eed\u8d38\u6613\u65b0\u95fb\u548c\u6587\u7ae0","publisher":{"@id":"https:\/\/www.itpiran.net\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.itpiran.net\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.itpiran.net\/blog\/#organization","name":"\u4f0a\u6717\u53ef\u6301\u7eed\u5546\u4e1a\u535a\u5ba2","alternateName":"ITPIran Blog","url":"https:\/\/www.itpiran.net\/blog\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.itpiran.net\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/cdn.itpiran.net\/2023\/12\/27150508\/cropped-ITPIRAN-BLOG-LOGO-2.png","contentUrl":"https:\/\/cdn.itpiran.net\/2023\/12\/27150508\/cropped-ITPIRAN-BLOG-LOGO-2.png","width":512,"height":512,"caption":"\u0628\u0644\u0627\u06af \u062a\u062c\u0627\u0631\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u06cc\u0631\u0627\u0646\u06cc\u0627\u0646"},"image":{"@id":"https:\/\/www.itpiran.net\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.itpiran.net\/blog\/#\/schema\/person\/04ed27b919baca468a2273f8e4318f81","name":"\u884c\u653f","url":"https:\/\/www.itpiran.net\/blog\/zh\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/posts\/15412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/comments?post=15412"}],"version-history":[{"count":1,"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/posts\/15412\/revisions"}],"predecessor-version":[{"id":15414,"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/posts\/15412\/revisions\/15414"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/media\/15413"}],"wp:attachment":[{"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/media?parent=15412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/categories?post=15412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/zh\/wp-json\/wp\/v2\/tags?post=15412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}