{"id":452,"date":"2021-01-26T02:03:32","date_gmt":"2021-01-25T18:03:32","guid":{"rendered":"http:\/\/lonelinerd.com\/?p=452"},"modified":"2021-05-08T02:44:49","modified_gmt":"2021-05-07T18:44:49","slug":"valuetypes-and-space","status":"publish","type":"post","link":"https:\/\/lonelinerd.com\/index.php\/2021\/01\/26\/valuetypes-and-space\/","title":{"rendered":"[C#\/Unity] \u7a7a\u9593\u8207\u6574\u578b\u503c\u985e\u578b\u6578\u64da\u7684\u9078\u64c7"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"452\" class=\"elementor elementor-452\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a118bbe elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a118bbe\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-266d95d\" data-id=\"266d95d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d79c19 elementor-widget elementor-widget-text-editor\" data-id=\"4d79c19\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>\u00a0 \u00a0 \u00a0 \u00a0 \u5728C#\u88e1\u9762\uff0c\u8b8a\u91cf\u985e\u578b\u4e3b\u8981\u5206\u70ba\u5f15\u7528\u985e\u578b\u548c\u503c\u985e\u578b\uff08\u9084\u6709\u4e00\u500b\u6307\u91dd\u985e\u578b\uff0c\u4f46\u6211\u500b\u4eba\u5f88\u5c11\u4f7f\u7528\uff09\uff0c\u800c\u503c\u985e\u578b\u4e4b\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u9664\u4e86struct, enum\u9019\u985e\u7279\u6b8a\u7684\u985e\u578b\u4ee5\u5916\uff0c\u5c31\u5269\u4e0bbool\u3001\u6574\u578b\u3001\u6d6e\u9ede\u4e09\u985e\u3002\u6211\u5011\u5728\u65e5\u5e38\u4f7f\u7528\u6642\uff0c\u9664\u4e86\u7528\u4f86\u5224\u65b7true\u548cfalse\u7684bool\u4ee5\u5916\uff0c\u57fa\u672c\u90fd\u662f\u6574\u6578\u7528int\uff0c\u6d6e\u9ede\u6578\u7528float\u3002<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u5728\u6d6e\u9ede\u6578\u7684\u60c5\u6cc1\u4e0b\uff0c\u78ba\u5be6\u662f\u6c92\u6709\u6bd4float\u66f4\u597d\u7684\u9078\u64c7\u4e86\uff0c\u96d6\u7136\u9084\u53ef\u4ee5\u7528double\u6216\u8005decimal\uff0c\u4f46\u662f\u5b83\u5011\u6240\u4f54\u7528\u7684\u7a7a\u9593\u8981\u6bd4float\u591a\u5f97\u591a\u3002<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u4f46\u5728\u6574\u6578\u7684\u60c5\u6cc1\u4e0b\u53c8\u662f\u600e\u6a23\u5462\uff1f\u6211\u5011\u4f86\u770b\u4e00\u4e0b\u6574\u578b\u503c\u985e\u578b\u7684\u7a7a\u9593\u4f54\u7528\u60c5\u6cc1\u3002<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u9996\u5148\uff0c\u6211\u5011\u8981\u77e5\u9053\u5167\u5b58\u88e1\u6700\u57fa\u672c\u7684\u7684\u55ae\u4f4d\u662fbit\uff0c\u53d6\u503c\u7bc4\u570d\u662f0\u548c1\u3002\u800c\u6574\u578b\u985e\u578b\u6700\u5c0f\u7684\u55ae\u4f4d\u5247\u662fbyte\uff0c\u800cbyte\u7b49\u65bc8bit\uff0c\u4e5f\u5c31\u662f\u8aaa\uff1a<\/p><ul><li>1 bit = 0 -&gt; 1<\/li><li>1 byte = 0000 0000 -&gt; 1111 1111<ul><li>\u5728\u5341\u9032\u5236\u4e2d\uff0c\u7b49\u540c0 -&gt; 255<\/li><\/ul><\/li><\/ul><p>\u00a0 \u00a0 \u00a0 \u00a0 \u4f46\u662fbyte\u662f\u6c92\u6709\u8ca0\u6578\u7684\uff0c\u5982\u679c\u5305\u542b\u8ca0\u6578\uff0c\u90a3\u5c31\u662fsbyte\uff1a\u53d6\u503c\u7bc4\u570d\u5f9e-128 -&gt; 127\u3002\u6240\u4ee5\u7121\u8ad6\u662fbyte\u9084\u662fsbyte\uff0c\u5b83\u5011\u6240\u4f54\u7528\u7684\u5bb9\u91cf\u7a7a\u9593\u90fd\u662f\u4e0d\u8b8a\u7684\uff0c\u4f9d\u7136\u662f8-bit\uff0c\u53ea\u662f\u6307\u4ee3\u7684\u6578\u5b57\u5340\u9593\u4e0d\u4e00\u6a23\u3002\u63a5\u4e0b\u4f86\uff0c\u5c31\u662fbyte\u4e4b\u4e0a\u7684\u6574\u578b\u503c\u985e\u578b\uff1a<\/p><ul><li>16-bit<ul><li class=\"md-list-item md-focus-container\"><p class=\"md-end-block md-p md-focus\"><span class=\"md-plain md-expand\">0000 0000 0000 0000 -&gt; <\/span><span class=\"md-plain md-expand\">1111 1111 1111 1111<\/span><\/p><\/li><li>short<ul><li>-32,768 -&gt; 32,767<\/li><\/ul><\/li><li>ushort<ul><li>0 -&gt; 65,535<\/li><\/ul><\/li><\/ul><\/li><li>32-bit<ul><li class=\"md-list-item md-focus-container\"><p class=\"md-end-block md-p md-focus\"><span class=\"md-plain md-expand\">0000 0000 0000 0000 <\/span><\/p><\/li><li class=\"md-list-item md-focus-container\"><p class=\"md-end-block md-p md-focus\"><span style=\"font-size: 16px;\">0000 0000 0000 0000\u00a0 -&gt; <\/span><\/p><\/li><li class=\"md-list-item md-focus-container\"><p class=\"md-end-block md-p md-focus\"><span class=\"md-plain\">1111 1111 1111 1111<\/span><\/p><\/li><li class=\"md-list-item md-focus-container\"><p class=\"md-end-block md-p md-focus\"><span class=\"md-plain md-expand\">1111 1111 1111 1111<\/span><\/p><\/li><li>int<ul><li>\u00a0-2,147,483,648 -&gt; 2,147,483,647<\/li><\/ul><\/li><li>uint<ul><li>0 -&gt; 4,294,967,295<\/li><\/ul><\/li><\/ul><\/li><li>64-bit<ul><li><span class=\"md-plain md-expand\">0000 0000 0000 0000 <\/span><\/li><li><span style=\"font-size: 16px;\">0000 0000 0000 0000 <\/span><\/li><li><span class=\"md-plain md-expand\">0000 0000 0000 0000 <\/span><\/li><li><span style=\"font-size: 16px;\">0000 0000 0000 0000<\/span> -&gt;<\/li><li><span class=\"md-plain\">1111 1111 1111 1111<\/span><\/li><li><span class=\"md-plain md-expand\">1111 1111 1111 1111<\/span><\/li><li><span class=\"md-plain md-expand\"> <span class=\"md-plain\">1111 1111 1111 1111 <\/span><\/span><\/li><li><span class=\"md-plain md-expand\">1111 1111 1111 1111<\/span>\u00a0<\/li><li>long<ul><li>-9,223,372,036,854,775,808 -&gt; 9,223,372,036,854,775,807<\/li><\/ul><\/li><li>ulong<ul><li>0 -&gt; 18,446,744,073,709,551,615<\/li><\/ul><\/li><\/ul><\/li><\/ul><p>\u00a0 \u00a0 \u00a0 \u00a0 \u53ef\u4ee5\u770b\u5230\uff0c\u6211\u5011\u5e38\u7528\u7684int\u5728\u6574\u578b\u503c\u985e\u578b\u4e2d\u6240\u4f54\u7528\u7684\u7a7a\u9593\u662f\u975e\u5e38\u9f90\u5927\u7684\u3002\u6211\u5011\u5176\u5be6\u5f88\u591a\u6642\u5019\uff0c\u90fd\u7528\u4e0d\u5b8c\u9019\u9ebc\u591a\u7684\u6578\u503c\u7a7a\u9593\uff0c\u6211\u5011\u53ef\u80fd\u53ea\u662f\u8072\u660e\u4e00\u500bint speed\u7684\u8b8a\u91cf\uff0c\u5b83\u7684\u503c\u6700\u5927\u4e5f\u4e0d\u6703\u8d85\u904e1000\uff0c\u4f46\u662f\u53ea\u8981\u6211\u5011\u8072\u660e\u4e86\uff0c\u5c0d\u61c9\u7684\u7a7a\u9593\u5c31\u6703\u88ab\u4f54\u7528\uff0c\u4e5f\u5c31\u662f\u8aaa\uff0c\u53ef\u4ee5\u752816-bit\u89e3\u6c7a\u7684\u554f\u984c\uff0c\u6211\u5011\u8db3\u8db3\u591a\u7528\u4e86\u4e00\u500d\u7684\u5167\u5b58\u53bb\u89e3\u6c7a\u3002\u56e0\u6b64\uff0c<span style=\"color: #ff0000;\">\u6839\u64da\u8b8a\u91cf\u7684\u53ef\u80fd\u53d6\u503c\u5340\u9593\u53bb\u5224\u65b7\u8981\u7528\u54ea\u7a2e\u503c\u985e\u578b\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u8a18\u61b6\u9ad4\u7684\u6d88\u8017\u3002<\/span><\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u7576\u7136\uff0c\u53e6\u4e00\u65b9\u9762\u4e5f\u6ce8\u610f\u7684\u662f\uff0cint\u672c\u8eab\u7684\u901a\u7528\u6027\u4e5f\u662f\u6700\u5ee3\u6cdb\u7684\uff0c\u57fa\u672c\u6240\u6709\u5e38\u7528\u7684\uff0c\u7528\u65bc\u64cd\u4f5c\u6578\u503c\u7684\u975c\u614b\u65b9\u6cd5\u90fd\u80fd\u8fd4\u56deint\uff0c\u4f46\u4e0d\u4e00\u5b9a\u80fd\u8fd4\u56deshort, byte\u9019\u6a23\u7684\u6574\u578b\u503c\u985e\u578b\uff0c\u6bd4\u5982UnityEngine.Random.Range\u5c31\u53ea\u8fd4\u56deint \u6216 float \u985e\u578b\u7684\u6578\u503c\uff0c\u5982\u679c\u8981\u7528\u5728byte\u985e\u578b\u7684\u8b8a\u91cf\u4e0a\uff0c\u9084\u8981\u9032\u884c\u4e00\u6b65\u5f37\u8f49\uff0c\u76f8\u5c0d\u65bc\u76f4\u63a5\u7528int\u80af\u5b9a\u662f\u8981\u6162\u4e00\u4e9b\uff0c\u6240\u4ee5\u6700\u5f8c\u53c8\u56de\u5230\u4e86\u6642\u9593\u548c\u7a7a\u9593\u7684\u53d6\u6368\u554f\u984c\u4e0a\u4e86\u3002<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u6211\u5011\u5e38\u7528\u7684int\u5728\u6574\u578b\u503c\u985e\u578b\u4e2d\u6240\u4f54\u7528\u7684\u7a7a\u9593\u662f\u975e\u5e38\u9f90\u5927\u7684\u3002\u5176\u5be6\u5f88\u591a\u6642\u5019\u6211\u5011\u90fd\u7528\u4e0d\u5b8c\u9019\u9ebc\u591a\u7684\u6578\u503c\u7a7a\u9593\uff0c\u6211\u5011\u53ef\u80fd\u53ea\u662f\u8072\u660e\u4e00\u500bint speed\u7684\u8b8a\u91cf\uff0c\u5b83\u7684\u503c\u6700\u5927\u4e5f\u4e0d\u6703\u8d85\u904e1000\uff0c\u4f46\u662f\u53ea\u8981\u6211\u5011\u8072\u660e\u4e86\uff0c\u5c0d\u61c9\u7684\u7a7a\u9593\u5c31\u6703\u88ab\u4f54\u7528\uff0c\u4e5f\u5c31\u662f\u8aaa\uff0c\u53ef\u4ee5\u752816-bit\u89e3\u6c7a\u7684\u554f\u984c\uff0c\u6211\u5011\u8db3\u8db3\u591a\u7528\u4e86\u4e00\u500d\u7684\u5167\u5b58\u53bb\u89e3\u6c7a\u3002\u56e0\u6b64\uff0c\u6839\u64da\u8b8a\u91cf\u7684\u53ef\u80fd\u53d6\u503c\u5340\u9593\u53bb\u5224\u65b7\u8981\u7528\u54ea\u7a2e\u503c\u985e\u578b\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u8a18\u61b6\u9ad4\u7684\u6d88\u8017\u3002<\/p>\n","protected":false},"author":1,"featured_media":453,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,17],"tags":[],"class_list":["post-452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming-notes","category-devnotes"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/lonelinerd.com\/wp-content\/uploads\/2021\/01\/FeatureCover_ValueTypesAndSpace.png","_links":{"self":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/comments?post=452"}],"version-history":[{"count":15,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/452\/revisions"}],"predecessor-version":[{"id":1297,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/452\/revisions\/1297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media\/453"}],"wp:attachment":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media?parent=452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/categories?post=452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/tags?post=452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}