{"id":570,"date":"2024-01-13T19:52:59","date_gmt":"2024-01-13T11:52:59","guid":{"rendered":"https:\/\/www.zengtongxue.com\/?p=570"},"modified":"2024-01-14T13:53:31","modified_gmt":"2024-01-14T05:53:31","slug":"%e4%b9%9d%e3%80%81try-catch","status":"publish","type":"post","link":"https:\/\/www.zengtongxue.com\/index.php\/2024\/01\/13\/%e4%b9%9d%e3%80%81try-catch\/","title":{"rendered":"\u4e5d\u3001try catch"},"content":{"rendered":"\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u505a\u4e00\u4e2a\u6536\u96c6\u7528\u6237\u5e74\u9f84\u7684\u5e94\u7528\uff1b<\/li>\n\n\n\n<li>\u5f53\u7528\u6237\u8f93\u5165\u7684\u5185\u5bb9\u8ddf\u6b63\u786e\u65f6\uff08\u8f93\u5165\u503c\u4e3a\u4e00\u4e2a\u6574\u6570\uff09\uff0c\u6253\u5370\u51fa\u7528\u6237\u7684\u5e74\u9f84\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"csharp\" class=\"language-csharp\">            Console.WriteLine(\"\u8f93\u5165\u4f60\u7684\u5e74\u9f84:\");\n            string str = Console.ReadLine(); \/\/\u53ea\u80fd\u7528\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u6570\u63a5\u6536\u7528\u6237\u8f93\u5165\u3002\n            int age = int.Parse(str);\n            Console.WriteLine(\"\u4f60\u7684\u5e74\u9f84\u662f\uff1a\"+age);<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u9ed8\u8ba4\u7528\u6237\u4f1a\u7ed9\u6211\u4eec\u8f93\u5165\u4e00\u4e2a\u6570\u503c\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u8fc7\u7a0b\u4e2d\uff0c\u7528\u6237\u53ef\u80fd\u8f93\u5165\u5176\u4ed6\u4efb\u4f55\u5185\u5bb9\uff0c\u6bd4\u5982\u201cabc\u201d\u3002\u6b64\u65f6\u7528\u6237\u5c31\u4f1a\u62a5\u9519\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u76f4\u63a5\u5173\u95ed\u6211\u4eec\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"csharp\" class=\"language-csharp\">Console.WriteLine(\"\u8f93\u5165\u4f60\u7684\u5e74\u9f84:\");\nstring str = Console.ReadLine(); \/\/\u53ea\u80fd\u7528\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u6570\u63a5\u6536\u7528\u6237\u8f93\u5165\u3002\nint age = 0;\/\/\u9700\u8981\u5728try\u7684\u5916\u9762\u5b9a\u4e49age\uff0c\u624d\u80fd\u540c\u65f6\u5728try\u548ccatch\u5185\u5f15\u7528\u3002\ntry \n{ \n    age = int.Parse(str);\n    Console.WriteLine(\"\u4f60\u7684\u5e74\u9f84\u662f\uff1a\" + age);\n}\ncatch {\n    Console.WriteLine(\"\u4f60\u8f93\u5165\u7684\u4e0d\u662f\u4e00\u4e2a\u6570\u503c\");\n}<\/code><\/pre>\n\n\n\n<p>\u5f15\u5165try cach\u540e\uff0c\u5982\u679c\u7528\u7528\u6237\u8f93\u5165\u7684\u662f\u4e00\u4e2a\u6570\u503c\uff08str\u53ef\u4ee5\u88ab\u8f6c\u6362\u6210\u4e00\u4e2a\u6574\u6570\uff09\uff0c\u5219\u7a0b\u5e8f\u4f1a\u6267\u884c\u7231try\u5185\u7684\u8bed\u53e5\uff0c\u5982\u679c\u7528\u6237\u8f93\u5165\u7684\u662f\u4e00\u4e2a\u4e0d\u80fd\u88ab\u8f6c\u6362\u6210\u6574\u6570\u7684\u5185\u5bb9\uff0c\u5219\u4f1a\u6267\u884ccatch\u5185\u7684\u8bed\u53e5\u3002\u7136\u540e\u7ee7\u7eed\u6267\u884ctry catch\u540e\u9762\u7684\u5185\u5bb9\uff08\u5982\u679c\u8fd8\u6709\u7684\u8bdd\uff09\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4e0d\u5e0c\u671b\u540e\u9762\u7684\u4ee3\u7801\u7ee7\u7eed\u6267\u884c\u3002\u5219\u53ef\u4ee5\u518dcatch\u540e\u52a0\u5165return\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"csharp\" class=\"language-csharp\">Console.WriteLine(\"\u8f93\u5165\u4f60\u7684\u5e74\u9f84:\");\nstring str = Console.ReadLine(); \/\/\u53ea\u80fd\u7528\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u6570\u63a5\u6536\u7528\u6237\u8f93\u5165\u3002\nint age = 0;\/\/\u9700\u8981\u5728try\u7684\u5916\u9762\u5b9a\u4e49age\uff0c\u624d\u80fd\u540c\u65f6\u5728try\u548ccatch\u5185\u5f15\u7528\u3002\ntry \n{ \n    age = int.Parse(str);\n    Console.WriteLine(\"\u4f60\u7684\u5e74\u9f84\u662f\uff1a\" + age);\n}\ncatch {\n    Console.WriteLine(\"\u4f60\u8f93\u5165\u7684\u4e0d\u662f\u4e00\u4e2a\u6570\u503c\");\n    return;\/\/\u6ca1\u6709\u8fd4\u56de\u503c\uff0creturn\u540e\u4ec0\u4e48\u4e5f\u4e0d\u8ddf\u3002\n}<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u5e0c\u671b\u5e0c\u671b\u4e00\u76f4\u8ba9\u7528\u6237\u8f93\u5165\uff0c\u76f4\u5230\u7528\u6237\u8f93\u5165\u7684\u503c\u4e3a\u4e00\u4e2a\u53ef\u4ee5\u8f6c\u6362\u4e3a\u6574\u6570\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">            int age = 0;\/\/\u9700\u8981\u5728try\u7684\u5916\u9762\u5b9a\u4e49age\uff0c\u624d\u80fd\u540c\u65f6\u5728try\u548ccatch\u5185\u5f15\u7528\u3002\n            bool check = true;\n\n            for(;check; )\n            {\n                Console.WriteLine(\"\u8f93\u5165\u4f60\u7684\u5e74\u9f84:\");\n                string str = Console.ReadLine(); \/\/\u53ea\u80fd\u7528\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u6570\u63a5\u6536\u7528\u6237\u8f93\u5165\u3002\n                try\n                {\n                    age = int.Parse(str);\n                    Console.WriteLine(\"\u4f60\u7684\u5e74\u9f84\u662f\uff1a\" + age);\n                    check = false;\n                }\n                catch\n                {\n                    Console.WriteLine(\"\u4f60\u8f93\u5165\u7684\u4e0d\u662f\u4e00\u4e2a\u6570\u503c\");\n                    check = true;\n                }\n            }<\/code><\/pre>\n\n\n\n<!--more-->\n\n\n\n<p>\u5c01\u9762\u56fe\u4e3aAI\u751f\u6210<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a0343d0ebd58&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a0343d0ebd58\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"http:\/\/www.zengtongxue.com\/wp-content\/uploads\/2024\/01\/tyfin515yvo_risograph_style_MacBook_on_desk_a_cup_of_coffee_ind_86cc61e8-3299-43d4-b47d-5d6106e7442f-1024x574.png\" alt=\"\u914d\u56fe\" class=\"wp-image-582\" srcset=\"https:\/\/www.zengtongxue.com\/wp-content\/uploads\/2024\/01\/tyfin515yvo_risograph_style_MacBook_on_desk_a_cup_of_coffee_ind_86cc61e8-3299-43d4-b47d-5d6106e7442f-1024x574.png 1024w, https:\/\/www.zengtongxue.com\/wp-content\/uploads\/2024\/01\/tyfin515yvo_risograph_style_MacBook_on_desk_a_cup_of_coffee_ind_86cc61e8-3299-43d4-b47d-5d6106e7442f-300x168.png 300w, https:\/\/www.zengtongxue.com\/wp-content\/uploads\/2024\/01\/tyfin515yvo_risograph_style_MacBook_on_desk_a_cup_of_coffee_ind_86cc61e8-3299-43d4-b47d-5d6106e7442f-768x430.png 768w, https:\/\/www.zengtongxue.com\/wp-content\/uploads\/2024\/01\/tyfin515yvo_risograph_style_MacBook_on_desk_a_cup_of_coffee_ind_86cc61e8-3299-43d4-b47d-5d6106e7442f.png 1456w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u653e\u5927\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Midjourney<\/p>\n\n\n\n<p>\u5173\u952e\u8bcdPrompt<\/p>\n\n\n\n<p>risograph style, MacBook on desk, a cup of coffee, indoor, window, perfect light, colorful, high quality,modern,illustrations, Fantastic Colors, &#8211;version 5.2 &#8211;aspect 16:9 &#8211;stylize 400 &#8211;quality 1 &#8211;chaos 0 &#8211;fast<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528try catch\u89e3\u51b3\u7528\u6237\u64cd\u4f5c\u4e0d\u6b63\u786e\u51fa\u73b0\u62a5\u9519\u7684\u95ee\u9898\u3002<\/p>\n","protected":false},"author":1,"featured_media":582,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,7,3],"tags":[10],"class_list":["post-570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c","category-unity","category-3","tag-c"],"_links":{"self":[{"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/posts\/570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/comments?post=570"}],"version-history":[{"count":6,"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/posts\/570\/revisions"}],"predecessor-version":[{"id":586,"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/posts\/570\/revisions\/586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/media\/582"}],"wp:attachment":[{"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/media?parent=570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/categories?post=570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zengtongxue.com\/index.php\/wp-json\/wp\/v2\/tags?post=570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}