{"id":178,"date":"2021-01-09T13:30:59","date_gmt":"2021-01-09T05:30:59","guid":{"rendered":"http:\/\/122.152.205.50\/wordpress\/?p=178"},"modified":"2024-09-11T16:04:40","modified_gmt":"2024-09-11T08:04:40","slug":"c%e8%af%ad%e8%a8%8006-%e7%bb%93%e6%9e%84%e4%bd%93","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=178","title":{"rendered":"C\u8bed\u8a0006-\u7ed3\u6784\u4f53"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_16 counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=178\/#%E4%B8%80%E3%80%81%E7%BB%93%E6%9E%84%E4%BD%93%E5%AE%9A%E4%B9%89%E7%9A%84%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F\" title=\"\u4e00\u3001\u7ed3\u6784\u4f53\u5b9a\u4e49\u7684\u51e0\u79cd\u65b9\u5f0f\">\u4e00\u3001\u7ed3\u6784\u4f53\u5b9a\u4e49\u7684\u51e0\u79cd\u65b9\u5f0f<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=178\/#1_%E5%85%88%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E7%B1%BB%E5%9E%8B%EF%BC%8C%E5%86%8D%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F%E3%80%82\" title=\"1. \u5148\u5b9a\u4e49\u7ed3\u6784\u4f53\u7c7b\u578b\uff0c\u518d\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\u3002\">1. \u5148\u5b9a\u4e49\u7ed3\u6784\u4f53\u7c7b\u578b\uff0c\u518d\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\u3002<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=178\/#2_%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E7%B1%BB%E5%9E%8B%E7%9A%84%E5%90%8C%E6%97%B6%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F%E3%80%82\" title=\"2. \u5b9a\u4e49\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u540c\u65f6\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\u3002\">2. \u5b9a\u4e49\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u540c\u65f6\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\u3002<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=178\/#3%E3%80%81%E4%B8%8D%E6%8C%87%E5%AE%9A%E7%B1%BB%E5%9E%8B%E5%90%8D%E8%80%8C%E7%9B%B4%E6%8E%A5%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F\" title=\"3\u3001\u4e0d\u6307\u5b9a\u7c7b\u578b\u540d\u800c\u76f4\u63a5\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\">3\u3001\u4e0d\u6307\u5b9a\u7c7b\u578b\u540d\u800c\u76f4\u63a5\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=178\/#4%E7%94%A8typedef%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F\" title=\"4.\u7528typedef\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\">4.\u7528typedef\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=178\/#%E4%BA%8C%E3%80%81%E7%BB%93%E6%9E%84%E4%BD%93%E5%88%9D%E5%A7%8B%E5%8C%96%E7%9A%84%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F\" title=\"\u4e8c\u3001\u7ed3\u6784\u4f53\u521d\u59cb\u5316\u7684\u51e0\u79cd\u65b9\u5f0f\">\u4e8c\u3001\u7ed3\u6784\u4f53\u521d\u59cb\u5316\u7684\u51e0\u79cd\u65b9\u5f0f<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=178\/#%E4%B8%89%E3%80%81%E7%BB%93%E6%9E%84%E4%BD%93%E6%AF%94%E8%BE%83\" title=\"\u4e09\u3001\u7ed3\u6784\u4f53\u6bd4\u8f83\">\u4e09\u3001\u7ed3\u6784\u4f53\u6bd4\u8f83<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=178\/#%E5%9B%9B%E3%80%81packed%E4%BF%AE%E9%A5%B0%E7%AC%A6\" title=\"\u56db\u3001packed\u4fee\u9970\u7b26\">\u56db\u3001packed\u4fee\u9970\u7b26<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=178\/#%E4%BA%94%E3%80%81c%E4%B8%8Ec%E7%BB%93%E6%9E%84%E4%BD%93%E7%9A%84%E5%8C%BA%E5%88%AB\" title=\"\u4e94\u3001c\u4e0ec++\u7ed3\u6784\u4f53\u7684\u533a\u522b\">\u4e94\u3001c\u4e0ec++\u7ed3\u6784\u4f53\u7684\u533a\u522b<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E4%B8%80%E3%80%81%E7%BB%93%E6%9E%84%E4%BD%93%E5%AE%9A%E4%B9%89%E7%9A%84%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F\"><\/span>\u4e00\u3001\u7ed3\u6784\u4f53\u5b9a\u4e49\u7684\u51e0\u79cd\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/blog.csdn.net\/weixin_42445727\/article\/details\/81190361\">https:\/\/blog.csdn.net\/weixin_42445727\/article\/details\/81190361<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_%E5%85%88%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E7%B1%BB%E5%9E%8B%EF%BC%8C%E5%86%8D%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F%E3%80%82\"><\/span>1. \u5148\u5b9a\u4e49\u7ed3\u6784\u4f53\u7c7b\u578b\uff0c\u518d\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\u3002<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code>struct student{\n    char no[20];       \/\/\u5b66\u53f7\n    char name[20];    \/\/\u59d3\u540d\n     char sex[5];    \/\/\u6027\u522b\n    int age;          \/\/\u5e74\u9f84\n};             \nstruct student stu1,stu2;\n\/\/\u6b64\u65f6stu1,stu2\u4e3astudent\u7ed3\u6784\u4f53\u53d8\u91cf<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"2_%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E7%B1%BB%E5%9E%8B%E7%9A%84%E5%90%8C%E6%97%B6%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F%E3%80%82\"><\/span>2. \u5b9a\u4e49\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u540c\u65f6\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\u3002<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>struct student{<br \/>\nchar no[20]; \/\/\u5b66\u53f7<br \/>\nchar name[20]; \/\/\u59d3\u540d<br \/>\nchar sex[5]; \/\/\u6027\u522b<br \/>\nint age; \/\/\u5e74\u9f84<br \/>\n} stu1,stu2;<\/p>\n<p>\u6b64\u65f6\u8fd8\u53ef\u4ee5\u7ee7\u7eed\u5b9a\u4e49student\u7ed3\u6784\u4f53\u53d8\u91cf\uff0c\u5982\uff1a<br \/>\nstruct student stu3;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3%E3%80%81%E4%B8%8D%E6%8C%87%E5%AE%9A%E7%B1%BB%E5%9E%8B%E5%90%8D%E8%80%8C%E7%9B%B4%E6%8E%A5%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F\"><\/span>3\u3001\u4e0d\u6307\u5b9a\u7c7b\u578b\u540d\u800c\u76f4\u63a5\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code>struct{\n    char no[20];        \/\/\u5b66\u53f7\n    char name[20];      \/\/\u59d3\u540d\n    char sex[5];      \/\/\u6027\u522b\n    int age;          \/\/\u5e74\u9f84\n} stu1,stu2;   <\/code><\/pre>\n<p>\u4e00\u822c\u4e0d\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u56e0\u4e3a\u76f4\u63a5\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cfstu1\u3001stu2\u4e4b\u540e\uff0c\u5c31\u4e0d\u80fd\u518d\u7ee7\u7eed\u5b9a\u4e49\u8be5\u7c7b\u578b\u7684\u53d8\u91cf\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4%E7%94%A8typedef%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84%E4%BD%93%E5%8F%98%E9%87%8F\"><\/span>4.\u7528typedef\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code>typedef struct stdudent\n\n{\n       char name[20];\n       int age;\n}student_t;<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7ed3\u6784\u4f53\u53d8\u91cf\u7c7b\u578b\uff0c\u8fd9\u4e2a\u7c7b\u578b\u67092\u4e2a\u540d\u5b57\uff1a\u7b2c\u4e00\u4e2a\u540d\u5b57\u662fstruct student\uff1b\u7b2c\u4e8c\u4e2a\u7c7b\u578b\u540d\u5b57\u662fstudent_t.<br \/>\n\u5b9a\u4e49\u4e86\u8fd9\u4e2a\u4e4b\u540e\uff0c\u4e0b\u9762\u67092\u4e2d\u65b9\u6cd5\u53ef\u4ee5\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf<br \/>\n\u7b2c\u4e00\u79cd\uff1a struct student student_1;  \/\/\u5b9a\u4e49\u4e86\u4e00\u4e2astudent_1\u7684\u7ed3\u6784\u4f53\u53d8\u91cf<br \/>\n\u7b2c\u4e8c\u79cd\uff1astudent_t student_1      \/\/\u5b9a\u4e49\u4e86\u4e00\u4e2astudent_1\u7684\u7ed3\u6784\u4f53\u53d8\u91cf<\/p>\n<p>\u63a8\u8350\u5728\u5b9e\u9645\u4ee3\u7801\u4e2d\u4f7f\u7528\u7b2c\u56db\u79cd\u65b9\u6cd5\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81%E7%BB%93%E6%9E%84%E4%BD%93%E5%88%9D%E5%A7%8B%E5%8C%96%E7%9A%84%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F\"><\/span>\u4e8c\u3001\u7ed3\u6784\u4f53\u521d\u59cb\u5316\u7684\u51e0\u79cd\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.jb51.net\/article\/91456.htm\">https:\/\/www.jb51.net\/article\/91456.htm<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81%E7%BB%93%E6%9E%84%E4%BD%93%E6%AF%94%E8%BE%83\"><\/span>\u4e09\u3001\u7ed3\u6784\u4f53\u6bd4\u8f83<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/blog.csdn.net\/qq_44918090\/article\/details\/123351346\">https:\/\/blog.csdn.net\/qq_44918090\/article\/details\/123351346<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81packed%E4%BF%AE%E9%A5%B0%E7%AC%A6\"><\/span>\u56db\u3001packed\u4fee\u9970\u7b26<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/blog.csdn.net\/weibo1230123\/article\/details\/84106028\">https:\/\/blog.csdn.net\/weibo1230123\/article\/details\/84106028<\/a><br \/>\n<strong>packed\u662f\u5b57\u8282\u5bf9\u9f50\u7684\u610f\u601d\u3002\u6bd4\u5982\u8bf4int float double char\u5b83\u7684\u603b\u5927\u5c0f\u662f4 + 4 + 8 + 1 = 17\uff0c\u4f46\u5982\u679c\u4e0d\u7528<\/strong>packed\u7684\u8bdd\uff0c\u7cfb\u7edf\u5c06\u4ee5\u9ed8\u8ba4\u7684\u65b9\u5f0f\u5bf9\u9f50\uff08\u5047\u8bbe\u662f4\u5b57\u8282\uff09\uff0c\u90a3\u4e48\u5b83\u53604 + 4 + 8 + 4 = 20\uff1b\uff08\u4e0d\u8db34\u5b57\u8282\u4ee54\u5b57\u8282\u8865\u9f50\uff09\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BA%94%E3%80%81c%E4%B8%8Ec%E7%BB%93%E6%9E%84%E4%BD%93%E7%9A%84%E5%8C%BA%E5%88%AB\"><\/span>\u4e94\u3001c\u4e0ec++\u7ed3\u6784\u4f53\u7684\u533a\u522b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/blog.csdn.net\/m0_61629312\/article\/details\/132116853\">https:\/\/blog.csdn.net\/m0_61629312\/article\/details\/132116853<\/a><br \/>\n\u5728C++\u4e2d\uff0c\u7ed3\u6784\u4f53\u548c\u7c7b\u662f\u975e\u5e38\u76f8\u4f3c\u7684\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u5177\u6709\u6784\u9020\u51fd\u6570\u3002<br \/>\n\u4e8b\u5b9e\u4e0a\uff0c\u5728C++\u4e2d\uff0c\u7ed3\u6784\u4f53\u548c\u7c7b\u4e4b\u95f4\u7684\u552f\u4e00\u533a\u522b\u5c31\u662f\u9ed8\u8ba4\u7684\u8bbf\u95ee\u6743\u9650\u4e0d\u540c\u3002<\/p>\n<ul>\n<li>c++\u7ed3\u6784\u4f53\u6210\u5458\u53d8\u91cf\u8981\u663e\u793a\u521d\u59cb\u5316<br \/>\n<img src=\"http:\/\/xinyiworld.top\/wordpress_it\/wp-content\/uploads\/2021\/01\/struct_cplus.png\" alt=\"\" \/><\/li>\n<\/ul>\n<p>\u6ce8\u610f\u7ed3\u6784\u4f53\u6784\u9020\u51fd\u6570\u8981\u6709\u51fd\u6570\u4f53{}<\/p>\n<pre><code class=\"language-cpp\">struct StructName {\n    StructName():a(10),b(2),c(3){}\n    float a;\n    float b;\n    char c;\n} ptr;<\/code><\/pre>\n<button class=\"simplefavorite-button\" data-postid=\"178\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 \u4e00\u3001\u7ed3\u6784\u4f53\u5b9a\u4e49\u7684\u51e0\u79cd\u65b9\u5f0f1. \u5148\u5b9a\u4e49\u7ed3\u6784\u4f53\u7c7b\u578b\uff0c\u518d\u5b9a\u4e49\u7ed3\u6784\u4f53\u53d8\u91cf\u30022. \u5b9a\u4e49\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u540c\u65f6\u5b9a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[969],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/178"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=178"}],"version-history":[{"count":8,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/178\/revisions"}],"predecessor-version":[{"id":14741,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/178\/revisions\/14741"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=178"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}