{"id":28648,"date":"2023-09-18T17:42:01","date_gmt":"2023-09-18T09:42:01","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=28648"},"modified":"2023-09-18T17:42:01","modified_gmt":"2023-09-18T09:42:01","slug":"sjzyibzzh","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/28648.html","title":{"rendered":"\u5341\u8fdb\u5236\u4e0eIEEE754\u6807\u51c6\u8f6c\u6362"},"content":{"rendered":"

  \u5341\u8fdb\u5236\u4e0eIEEE754\u6807\u51c6\u8f6c\u6362\u662f\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u8ba1\u7b97\u673a\u5982\u4f55\u5904\u7406\u6570\u5b57\u4fe1\u606f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5341\u8fdb\u5236\u4e0eIEEE754\u6807\u51c6\u8f6c\u6362\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

\u5341\u8fdb\u5236\u7cfb\u7edf<\/h2>\n

  \u5341\u8fdb\u5236\u7cfb\u7edf\u662f\u4e00\u79cd\u57fa\u672c\u7684\u6570\u503c\u7cfb\u7edf\uff0c\u5b83\u4f7f\u752810\u4e2a\u6570\u5b57\uff080-9\uff09\u6765\u8868\u793a\u6570\u503c\uff0c\u6bcf\u4e2a\u6570\u5b57\u4ee3\u8868\u4e00\u4e2a\u4e0d\u540c\u7684\u6570\u503c\u3002\u5728\u5341\u8fdb\u5236\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u4e2a\u6570\u5b57\u7684\u4f4d\u7f6e\u4ee3\u8868\u4e00\u4e2a\u6570\u503c\u7684\u5927\u5c0f\uff0c\u6570\u503c\u8d8a\u9760\u8fd1\u9ad8\u4f4d\uff0c\u4ee3\u8868\u7684\u6570\u503c\u5c31\u8d8a\u5927\u3002\u4f8b\u5982\uff0c\u6570\u5b57\u201c123\u201d\u7684\u6700\u9ad8\u4f4d\u662f1\uff0c\u5b83\u4ee3\u8868100\uff1b\u7b2c\u4e8c\u4f4d\u662f2\uff0c\u5b83\u4ee3\u886820\uff1b\u7b2c\u4e09\u4f4d\u662f3\uff0c\u5b83\u4ee3\u88683\u3002\u56e0\u6b64\uff0c\u6570\u5b57\u201c123\u201d\u7684\u603b\u6570\u503c\u662f123\u3002<\/p>\n

IEEE754\u6807\u51c6<\/h2>\n

  IEEE754\u6807\u51c6\u662f\u4e00\u79cd\u7528\u4e8e\u8868\u793a\u6d6e\u70b9\u6570\u7684\u6807\u51c6\uff0c\u5b83\u4f7f\u752832\u4f4d\u621664\u4f4d\u6765\u8868\u793a\u4e00\u4e2a\u6570\u503c\uff0c\u5176\u4e2d\u5305\u62ec\u4e00\u4e2a\u7b26\u53f7\u4f4d\uff0c\u4e00\u4e2a\u6307\u6570\u4f4d\u548c\u4e00\u4e2a\u5c3e\u6570\u4f4d\u3002\u7b26\u53f7\u4f4d\u7528\u4e8e\u8868\u793a\u6570\u503c\u7684\u6b63\u8d1f\uff0c\u6307\u6570\u4f4d\u7528\u4e8e\u8868\u793a\u6570\u503c\u7684\u5927\u5c0f\uff0c\u800c\u5c3e\u6570\u4f4d\u7528\u4e8e\u8868\u793a\u6570\u503c\u7684\u7cbe\u5ea6\u3002<\/p>\n

\u6307\u6570\u4f4d<\/h3>\n

  IEEE754\u6807\u51c6\u4e2d\u7684\u6307\u6570\u4f4d\u7528\u4e8e\u8868\u793a\u6570\u503c\u7684\u5927\u5c0f\uff0c\u6307\u6570\u4f4d\u7684\u6570\u503c\u8d8a\u5927\uff0c\u8868\u793a\u7684\u6570\u503c\u5c31\u8d8a\u5927\u3002\u6307\u6570\u4f4d\u7684\u6570\u503c\u7531\u4e00\u4e2a\u504f\u79fb\u91cf\u548c\u4e00\u4e2a\u57fa\u6570\u7ec4\u6210\uff0c\u504f\u79fb\u91cf\u7528\u4e8e\u8868\u793a\u6570\u503c\u7684\u7cbe\u5ea6\uff0c\u57fa\u6570\u7528\u4e8e\u8868\u793a\u6570\u503c\u7684\u5927\u5c0f\u3002<\/p>\n

\u5c3e\u6570\u4f4d<\/h3>\n

  IEEE754\u6807\u51c6\u4e2d\u7684\u5c3e\u6570\u4f4d\u7528\u4e8e\u8868\u793a\u6570\u503c\u7684\u7cbe\u5ea6\uff0c\u5b83\u53ef\u4ee5\u8868\u793a\u4efb\u610f\u7cbe\u5ea6\u7684\u6570\u503c\uff0c\u5c3e\u6570\u4f4d\u7684\u6570\u503c\u8d8a\u5927\uff0c\u8868\u793a\u7684\u6570\u503c\u5c31\u8d8a\u7cbe\u786e\u3002<\/p>\n

\u5341\u8fdb\u5236\u4e0eIEEE754\u6807\u51c6\u8f6c\u6362<\/h2>\n

  \u5341\u8fdb\u5236\u4e0eIEEE754\u6807\u51c6\u8f6c\u6362\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u503c\u8f6c\u6362\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5c06\u5341\u8fdb\u5236\u6570\u503c\u8f6c\u6362\u4e3aIEEE754\u6807\u51c6\u7684\u6d6e\u70b9\u6570\uff0c\u4e5f\u53ef\u4ee5\u5c06IEEE754\u6807\u51c6\u7684\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u6570\u503c\u3002<\/strong>\u5728\u8f6c\u6362\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u5c06\u5341\u8fdb\u5236\u6570\u503c\u7684\u6bcf\u4e00\u4f4d\u6570\u5b57\u5206\u522b\u8f6c\u6362\u4e3aIEEE754\u6807\u51c6\u7684\u7b26\u53f7\u4f4d\u3001\u6307\u6570\u4f4d\u548c\u5c3e\u6570\u4f4d\uff0c\u7136\u540e\u5c06\u8fd9\u4e9b\u4f4d\u7ec4\u5408\u8d77\u6765\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230IEEE754\u6807\u51c6\u8868\u793a\u7684\u6d6e\u70b9\u6570\u3002\u53cd\u4e4b\uff0c\u5c06IEEE754\u6807\u51c6\u7684\u6d6e\u70b9\u6570\u5206\u89e3\u4e3a\u7b26\u53f7\u4f4d\u3001\u6307\u6570\u4f4d\u548c\u5c3e\u6570\u4f4d\uff0c\u7136\u540e\u5c06\u8fd9\u4e9b\u4f4d\u5206\u522b\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u6570\u503c\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u5341\u8fdb\u5236\u8868\u793a\u7684\u6570\u503c\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u5341\u8fdb\u5236\u4e0eIEEE754\u6807\u51c6\u8f6c\u6362\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u503c\u8f6c\u6362\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5c06\u5341\u8fdb\u5236\u6570\u503c\u8f6c\u6362\u4e3aIEEE754\u6807\u51c6\u7684\u6d6e\u70b9\u6570\uff0c\u4e5f\u53ef\u4ee5\u5c06IEEE754\u6807\u51c6\u7684\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u6570\u503c\u3002<\/strong>\u5341\u8fdb\u5236\u7cfb\u7edf\u4f7f\u752810\u4e2a\u6570\u5b57\uff080-9\uff09\u6765\u8868\u793a\u6570\u503c\uff0c\u6bcf\u4e2a\u6570\u5b57\u4ee3\u8868\u4e00\u4e2a\u4e0d\u540c\u7684\u6570\u503c\uff0c\u800cIEEE754\u6807\u51c6\u4f7f\u752832\u4f4d\u621664\u4f4d\u6765\u8868\u793a\u4e00\u4e2a\u6570\u503c\uff0c\u5176\u4e2d\u5305\u62ec\u4e00\u4e2a\u7b26\u53f7\u4f4d\uff0c\u4e00\u4e2a\u6307\u6570\u4f4d\u548c\u4e00\u4e2a\u5c3e\u6570\u4f4d\u3002\u901a\u8fc7\u5341\u8fdb\u5236\u4e0eIEEE754\u6807\u51c6\u8f6c\u6362\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u8ba1\u7b97\u673a\u5982\u4f55\u5904\u7406\u6570\u5b57\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5341\u8fdb\u5236\u4e0eIEEE754\u6807\u51c6\u8f6c\u6362\u662f\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u8ba1\u7b97\u673a\u5982\u4f55\u5904\u7406\u6570\u5b57\u4fe1\u606f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5341\u8fdb\u5236\u4e0eIEEE754\u6807\u51c6\u8f6c\u6362\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[52],"class_list":["post-28648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxtx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/28648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=28648"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/28648\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=28648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=28648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=28648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}