{"id":1571,"date":"2020-09-27T06:05:29","date_gmt":"2020-09-26T22:05:29","guid":{"rendered":"https:\/\/www.develop-note.com\/blog\/?p=1571"},"modified":"2022-02-16T21:56:32","modified_gmt":"2022-02-16T13:56:32","slug":"go-pointer-type-func-2021ironman","status":"publish","type":"post","link":"https:\/\/www.develop-note.com\/blog\/2020\/09\/27\/go-pointer-type-func-2021ironman\/","title":{"rendered":"Iris \u9019\u500b\u5728 go \u8a9e\u8a00\u4e0a\u5730\u8868\u6700\u5feb\u7684\u7db2\u9801\u6846\u67b6-\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5"},"content":{"rendered":"

go \u7684\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5<\/h4>\n

\u5728\u524d\u9762\u7684\u5167\u5bb9\u5206\u5225\u8ddf\u5927\u5bb6\u5206\u4eab go \u7684\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5\uff0c\u8b93\u5927\u5bb6\u77ad\u89e3\u5982\u4f55\u5728 go \u8a9e\u8a00\u4e2d\u4f7f\u7528\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5\u64b0\u5beb\u5546\u696d\u908f\u8f2f\uff0c\u4e0d\u904e\u5149\u77ad\u89e3\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5\u7684\u5ba3\u544a\u5be6\u4f5c\u8207\u4f7f\u7528\u5f88\u5bb9\u6613\u9020\u6210\u8aa4\u7528\uff0c\u9084\u6709\u5206\u5225\u4ecb\u7d39\u6709\u6c92\u6709\u63d0\u53ca\u5982\u4f55\u642d\u914d\u4f7f\u7528\uff0c\u6240\u4ee5\u672c\u7bc7\u8981\u91dd\u5c0d\u9019\u5169\u9ede\u4f86\u8aaa\u660e\u6307\u6a19\u7684\u512a\u7f3a\u9ede\uff0c\u9084\u6709\u5982\u4f55\u64b0\u5beb\u6307\u6a19\u3001\u985e\u5225\u7684\u65b9\u6cd5\u3002<\/p>\n

<\/p>\n

\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5<\/h2>\n

\u5728\u524d\u5e7e\u7bc7\u6587\u7ae0\u5df2\u7d93\u4ecb\u7d39\u65b9\u6cd5\u3001\u4ecb\u9762\u3001\u985e\u5225\u548c\u6307\u6a19\uff0c\u9019\u7bc7\u8981\u5c07\u9019\u4e9b\u5167\u5bb9\u6df7\u5728\u4e00\u8d77\u8aaa\u660e\u6307\u6a19\u7684\u512a\u7f3a\u9ede\u8ddf\u6307\u6a19\u3001\u985e\u5225\u7684\u65b9\u6cd5\u5982\u4f55\u5be6\u4f5c\u3002<\/p>\n

\u6307\u6a19\u7684\u512a\u7f3a\u9ede<\/h3>\n

\u524d\u4e00\u7bc7\u6709\u9032\u4e00\u6b65\u8aaa\u660e\u6307\u6a19\u7684\u6982\u5ff5\uff0c\u4e26\u4e14\u4e5f\u8aaa\u660e\u4e00\u822c\u8b8a\u6578\u7684\u8ce6\u503c\u662f\u5c07\u539f\u4f86\u7684\u8b8a\u6578\u8907\u88fd\u5230\u65b0\u7684\u4e00\u500b\u8a18\u61b6\u9ad4\u7a7a\u9593\uff0c\u6240\u4ee5\u5982\u6b64\u5c07\u6703\u9020\u6210\u8a18\u61b6\u9ad4\u7a7a\u9593\u8017\u7528\uff0c\u8a66\u60f3\u6bcf\u5c07\u8b8a\u6578\u50b3\u905e\u5230\u4e00\u500b\u65b9\u6cd5\u5167\u5c31\u6703\u7522\u751f\u4e00\u500b\u8907\u88fd\uff0c\u5982\u679c\u6709\u6ce8\u610f\u9019\u6a23\u9ede\u53ef\u4ee5\u7bc0\u7701\u8a18\u61b6\u9ad4\u7a7a\u9593\u3002<\/p>\n

\u4e0d\u904e\u9019\u6a23\u80fd\u7bc0\u7701\u591a\u5c11\u8a18\u61b6\u9ad4\u7a7a\u9593\u5462\uff0c\u5176\u5be6\u7b46\u8005\u6c92\u8fa6\u6cd5\u8aaa\u4ed6\u662f\u591a\u9084\u5c11\uff0c\u4e0d\u904e\u4f7f\u7528\u6307\u6a19\u6240\u9762\u81e8\u7684\u662f\u82e5\u662f\u50b3\u905e\u7684\u8b8a\u6578\u662f nil<\/code> \u5247\u6703\u9020\u6210\u7a0b\u5f0f\u7684\u7570\u5e38\u4e2d\u65b7\uff0c\u751a\u81f3\u65bc\u662f\u6574\u500b\u670d\u52d9\u7684\u505c\u64fa\u3002<\/p>\n

\u807d\u8d77\u4f86\u6307\u6a19\u662f\u500b\u6050\u6016\u7684\u6771\u897f\uff0c\u6240\u4ee5\u4e0d\u8981\u7528\u4ed6\u597d\u4e86\uff0c\u4f46\u662f\u5982\u679c\u62b1\u6301\u9019\u7a2e\u5fc3\u614b\u5c07\u6c92\u6709\u8fa6\u6cd5\u518d\u65b9\u6cd5\u5167\u8b8a\u66f4\u50b3\u5165\u53c3\u6578\u7684\u5c6c\u6027\u4e86\u3002<\/p>\n

\u8aaa\u5230\u9019\u88e1\u76f8\u4fe1\u8b80\u8005\u5011\u5fc3\u88e1\u61c9\u8a72\u6709\u500b\u5e95\u95dc\u65bc\u6307\u6a19\u8981\u600e\u9ebc\u7528\u4e86\uff0c\u6240\u4ee5\u63a5\u4e0b\u4f86\u8981\u8aaa\u660e \u4e0b\u5982\u4f55\u64b0\u5beb\u985e\u5225\u3001\u6307\u6a19\u7684\u65b9\u6cd5\u3002<\/p>\n

\u6307\u6a19\u3001\u985e\u5225\u7684\u65b9\u6cd5<\/h3>\n

\u5728\u8aaa\u660e\u6307\u6a19\u3001\u985e\u5225\u7684\u65b9\u6cd5\u524d\u8acb\u5927\u5bb6\u5148\u770b\u770b\u4e0b\u5217\u4f8b\u5b50<\/p>\n

import "fmt"\n\nfunc Pos(v Vertex) {\n    fmt.Println(v)\n}<\/code><\/pre>\n
\u9019\u662f\u4e4b\u524d\u5beb\u904e\u7684\u65b9\u6cd5\uff0c\u4ed6\u7684\u4f7f\u7528\u65b9\u5f0f\u662f\u5c07\u8b8a\u6578\u50b3\u5165\u65b9\u6cd5\u4e4b\u4e2d\uff0c\u4e0d\u904e\u9019\u8ddf\u7b46\u8005\u63d0\u5230\u7684\u985e\u5225\u3001\u6307\u6a19\u7684\u65b9\u6cd5\u6709\u4ec0\u9ebc\u95dc\u4fc2\u5462\uff0c\u56e0\u70ba go \u4e5f\u53ef\u4ee5\u70ba\u985e\u5225\u3001\u6307\u6a19\u64b0\u5beb\u65b9\u6cd5\uff0c\u8acb\u5927\u5bb6\u770b\u4e00\u4e0b\u4e0b\u5217\u4f8b\u5b50\u518d\u8ddf\u4e0a\u9762\u7684\u4f8b\u5b50\u6bd4\u8f03\u4e00\u4e0b<\/p>\n
import "fmt"\n\nfunc (v Vertex) Pos(){\n    fmt.Println(v)\n}<\/code><\/pre>\n
\u7b2c\u4e8c\u500b\u4f8b\u5b50\u5c31\u662f\u6211\u5011\u70baVertex\u6240\u64b0\u5beb\u5c08\u5c6c\u65bc\u4ed6\u7684\u65b9\u6cd5\uff0c\u7136\u800c\u4ed6\u7684\u7528\u6cd5\u8ddf\u4e00\u822c\u5168\u57df\u7684\u65b9\u6cd5\u4e0d\u540c\uff0c\u8acb\u5927\u5bb6\u770b\u770b\u4ee5\u4e0b\u9019\u500b\u5b8c\u6574\u7684\u4f8b\u5b50<\/p>\n
\npackage main\n\nimport "fmt"\n\ntype Vertex struct {\n    X int\n    Y int\n}\n\nfunc main() {\n    var p2 *Vertex\n    p := Vertex{1,1}\n    p.Pos()\n\n    p2 = &p\n    p2.X = 2\n    p.Pos()\n}\n\nfunc (v Vertex) Pos() {\n    fmt.Println(v)\n}<\/code><\/pre>\n
\u4e0a\u9762\u7684\u4f8b\u5b50\u5c31\u662f\u5982\u4f55\u4f7f\u7528\u6307\u6a19\u3001\u985e\u5225\u7684\u65b9\u6cd5\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u9019\u7bc7\u6587\u7ae0\u91dd\u5c0d\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5\u66f4\u9032\u4e00\u6b65\u7684\u8aaa\u660e\u5176\u512a\u7f3a\u9ede\u5df2\u7d93\u5982\u4f55\u61c9\u5c0d\uff0c\u6700\u5f8c\u518d\u8aaa\u660e\u6307\u6a19\u3001\u985e\u5225\u5982\u4f55\u8ddf\u65b9\u6cd5\u642d\u914d\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
go \u7684\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5 \u5728\u524d\u9762\u7684\u5167\u5bb9\u5206\u5225\u8ddf\u5927\u5bb6\u5206\u4eab go \u7684\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5\uff0c\u8b93\u5927\u5bb6\u77ad\u89e3\u5982\u4f55\u5728 go \u8a9e\u8a00\u4e2d … <\/p>\n
\u95b1\u8b80\u5168\u6587\u3008Iris \u9019\u500b\u5728 go \u8a9e\u8a00\u4e0a\u5730\u8868\u6700\u5feb\u7684\u7db2\u9801\u6846\u67b6-\u6307\u6a19\u3001\u985e\u5225\u8207\u65b9\u6cd5\u3009<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[158,81],"class_list":["post-1571","post","type-post","status-publish","format-standard","hentry","category-develop","tag-2020ironman","tag-go"],"_links":{"self":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/comments?post=1571"}],"version-history":[{"count":15,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1571\/revisions"}],"predecessor-version":[{"id":2962,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1571\/revisions\/2962"}],"wp:attachment":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/media?parent=1571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/categories?post=1571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/tags?post=1571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}