{"id":8155,"date":"2022-12-29T09:36:14","date_gmt":"2022-12-29T01:36:14","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=8155"},"modified":"2023-11-23T11:11:37","modified_gmt":"2023-11-23T03:11:37","slug":"golang%e5%b8%b8%e8%a7%81%e8%af%ad%e6%b3%95%e8%a7%84%e8%8c%83%e6%8a%a5%e9%94%99","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=8155","title":{"rendered":"Golang\u5e38\u89c1\u8bed\u6cd5\u89c4\u8303\u62a5\u9519"},"content":{"rendered":"<ul>\n<li>cannot convert nil to type<br \/>\nnil\u53ea\u80fd\u8d4b\u503c\u7ed9\u6307\u9488\u3001channel\u3001func\u3001interface\u3001map\u6216slice\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u5c06nil\u8d4b\u503c\u7ed9\u5176\u4ed6\u7c7b\u578b\u7684\u53d8\u91cf\u4f1a\u5f15\u53d1panic\u3002<\/li>\n<\/ul>\n<p>\u5728Golang\u4e2d\uff0c\u5982\u679c\u5c06structObj==nil\uff0c\u4e0d\u51fa\u610f\u5916\u7684\u4f1a\u5f97\u5230\u4e00\u4e2a\u7f16\u8bd1\u9519\u8befcannot convert nil to type Person\u3002<\/p>\n<ul>\n<li>\n<p>conversion from int64 to string yields a string of one rune, not a string of digits (did you mean fmt.Sprint(x)?)<br \/>\n<a href=\"https:\/\/blog.csdn.net\/zkt286468541\/article\/details\/126016095\">https:\/\/blog.csdn.net\/zkt286468541\/article\/details\/126016095<\/a><br \/>\n\u52a0rune<br \/>\n<code>\ts := string(rune(b))<\/code><\/p>\n<\/li>\n<li>\n<p>call to (*T).Fatal from a non-test goroutine<\/p>\n<\/li>\n<li>\n<p>panic: runtime error: invalid memory address or nil pointer dereference<br \/>\n\u7a7a\u6307\u9488\uff0c\u4e00\u822c\u662f\u5b9e\u4f8b\u6ca1\u6709\u8d4b\u503c\u5c31\u5f15\u7528<\/p>\n<\/li>\n<\/ul>\n<button class=\"simplefavorite-button\" data-postid=\"8155\" 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>cannot convert nil to type nil\u53ea\u80fd\u8d4b\u503c\u7ed9\u6307\u9488\u3001channel\u3001func [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[604],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/8155"}],"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=8155"}],"version-history":[{"count":4,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/8155\/revisions"}],"predecessor-version":[{"id":10806,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/8155\/revisions\/10806"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8155"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}