{"id":44286,"date":"2023-09-24T00:39:03","date_gmt":"2023-09-09T03:41:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/golang-%e7%9a%84%e7%9b%b8%e5%85%b3%e6%80%bb%e7%bb%93\/"},"modified":"2024-05-04T01:14:14","modified_gmt":"2024-05-03T17:14:14","slug":"golang-%e7%9a%84%e7%9b%b8%e5%85%b3%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/golang-%e7%9a%84%e7%9b%b8%e5%85%b3%e6%80%bb%e7%bb%93\/","title":{"rendered":"Golang \u7684\u76f8\u5173\u603b\u7ed3"},"content":{"rendered":"

\u6307\u9488<\/h1>\n

C\/C++\u7684\u6307\u9488\u6709\u70b9\u4e0d\u540c\u3002<\/p>\n

\n
\nC\/C++\u306e\u5024C\/C++\u306e\u30dd\u30a4\u30f3\u30bfgolang\u306e\u5024golang\u306e\u30dd\u30a4\u30f3\u30bf\u30dd\u30a4\u30f3\u30bf\u306e\u53d6\u308a\u65b9&val
\n&val
\n\u30d5\u30a3\u30fc\u30eb\u30c9(\u30e1\u30f3\u30d0)\u3078\u306e\u30a2\u30af\u30bb\u30b9val.memberptr->memberval.fieldptr.field<\/strong>\u30dd\u30a4\u30f3\u30bf\u6f14\u7b97
\n\u3042\u308a
\n\u306a\u3057\u53c2\u7167\u5916\u3057
\n*ptr
\n*ptr\u30c0\u30d6\u30eb\u30dd\u30a4\u30f3\u30bf
\n&ptr
\n&ptr<\/div>\n<\/div>\n

\u5982\u679c\u9690\u5f0f\u7c7b\u578b\u8f6c\u6362\u548c\u7c7b\u578b\u63a8\u65ad\u4e0d\u8d77\u4f5c\u7528<\/h1>\n

\u6211\u89c9\u5f97\u6211\u5728\u8fd9\u91cc\u5b8c\u5168\u8bef\u89e3\u4e86\uff0c\u6240\u4ee5\u6211\u4f1a\u5220\u9664\u5b83\u3002<\/p>\n

\u65b9\u6cd5<\/h1>\n
package<\/span> main<\/span>\r\n\r\ntype<\/span> Hoge<\/span> struct<\/span> {}<\/span>\r\n\r\nfunc<\/span> (<\/span>h<\/span> Hoge<\/span>)<\/span>  value<\/span>()<\/span> {}<\/span>\r\nfunc<\/span> (<\/span>h<\/span> *<\/span>Hoge<\/span>)<\/span> pointer<\/span>()<\/span> {}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    val<\/span> :=<\/span> Hoge<\/span>{}<\/span>\r\n    ptr<\/span> :=<\/span> &<\/span>val<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5047\u8bbe\u6709\u8fd9\u6837\u7684\u4ee3\u7801\uff0cval\u3001ptr \u548c .value()\u3001.pointer() \u7684\u8c03\u7528\u7ec4\u5408\u5982\u4e0b\u3002<\/p>\n
\n
\nvalptr.value()okok<\/strong>.pointer()ok<\/strong>ok<\/div>\n<\/div>\n
\u8c03\u7528\u5176\u4ed6\u7684\u65b9\u6cd5<\/h1>\n
\u53ef\u4ee5\u50cf\u4e0a\u9762\u7f51\u5740\u6240\u793a\u7684\u90a3\u6837\uff0c\u4ee5\u4ee5\u4e0b\u65b9\u5f0f\u8c03\u7528\u8be5\u65b9\u6cd5\u3002<\/p>\n
package<\/span> main<\/span>\r\n\r\ntype<\/span> Hoge<\/span> struct<\/span> {}<\/span>\r\n\r\nfunc<\/span> (<\/span>h<\/span> Hoge<\/span>)<\/span>  value<\/span>()<\/span> {}<\/span>\r\nfunc<\/span> (<\/span>h<\/span> *<\/span>Hoge<\/span>)<\/span> pointer<\/span>()<\/span> {}<\/span>\r\n\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    val<\/span> :=<\/span> Hoge<\/span>{}<\/span>\r\n\r\n    fv<\/span> :=<\/span> Hoge<\/span>.<\/span>value<\/span>\r\n    fv<\/span>(<\/span>val<\/span>)<\/span>\r\n\r\n    fp<\/span> :=<\/span> (<\/span>*<\/span>Hoge<\/span>)<\/span>.<\/span>value<\/span>\r\n    fp<\/span>(<\/span>&<\/span>val<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
Hoge, Hoge\u7684.value\u548c.pointer\u7684\u63d0\u53d6\u7ec4\u5408\u5982\u4e0b<\/p>\n
\n
\nHoge\u305d\u306e\u3068\u304d\u306e\u578b*Hoge\u305d\u306e\u3068\u304d\u306e\u578b.valueokfunc(Hoge)okfunc(*Hoge).pointerng<\/strong>
\nokfunc(*Hoge)<\/div>\n<\/div>\n
\u63a5\u53e3<\/h1>\n
\u4ee5\u4e0b\u4ee3\u7801\u5c06\u5bfc\u81f4\u7f16\u8bd1\u9519\u8bef\u3002<\/p>\n
package<\/span> main<\/span>\r\n\r\n\r\ntype<\/span> Testable<\/span> interface<\/span> {<\/span>\r\n    test<\/span>()<\/span>\r\n}<\/span>\r\n\r\n\r\ntype<\/span> Model<\/span> struct<\/span> {}<\/span>\r\nfunc<\/span> (<\/span>m<\/span> *<\/span>Model<\/span>)<\/span> test<\/span>()<\/span> {}<\/span>\r\n\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    val<\/span> :=<\/span> Model<\/span>{}<\/span>\r\n    ptr<\/span> :=<\/span> &<\/span>val<\/span>\r\n\r\n    var<\/span> tester<\/span> Testable<\/span>\r\n    tester<\/span> =<\/span> ptr<\/span> \/\/ \u3053\u3063\u3061\u306f\u901a\u308b<\/span>\r\n    tester<\/span> =<\/span> val<\/span> \/\/ \u3053\u3063\u3061\u306f\u30c0\u30e1<\/span>\r\n\r\n    _<\/span> =<\/span> tester<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u4f3c\u4e4e\u662f\u56e0\u4e3aval\u662fModel\u7c7b\u578b\uff0c\u800c\u4e14\u5b9e\u73b0\u4e86Testable\u63a5\u53e3\uff0c\u6240\u4ee5\u4e0d\u884c\u3002<\/p>\n
val, ptr\u548c\u5b9e\u73b0\u65b9\u7684\u7ec4\u5408\u5982\u4e0b<\/p>\n
\n
\nvalptrfunc (m *Model)ngokfunc (m Model)okok<\/strong><\/div>\n<\/div>\n
\u63a5\u53e3\u6307\u9488<\/h1>\n
\u4ee5\u4e0b\u662f\u4e24\u4e2a\u94fe\u63a5\u7684\u539f\u6c41\u539f\u5473\u7684\u4e2d\u6587\u91ca\u4e49\uff1a<\/p>\n
http:\/\/qiita.com\/suin\/items\/68ed7020d21dca047a73
\n\u8fd9\u662f\u4e00\u7bc7\u8bb2\u8ff0\u5982\u4f55\u901a\u8fc7Shell\u811a\u672c\u63d0\u9ad8\u751f\u4ea7\u529b\u7684\u6587\u7ae0\u3002<\/p>\n
http:\/\/qiita.com\/zetamatta\/items\/62645bb9ad8d4cf37acb
\n\u8fd9\u662f\u4e00\u7bc7\u5173\u4e8e\u5728Windows\u4e0a\u4f7f\u7528Emacs\u7684\u6280\u5de7\u7684\u6587\u7ae0\u3002<\/p>\n
\u4ee5\u4e0b\u7684\u4ee3\u7801\u65e0\u6cd5\u901a\u8fc7\u7f16\u8bd1\uff0c\u4f1a\u62a5\u9519\u3002<\/p>\n
package<\/span> main<\/span>\r\n\r\ntype<\/span> Testable<\/span> interface<\/span> {<\/span>\r\n    test<\/span>()<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> doit<\/span>(<\/span>t<\/span> *<\/span>Testable<\/span>)<\/span> {<\/span>\r\n    t<\/span>.<\/span>test<\/span>()<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u975e\u8981\u4f7f\u7528*Testable\u7684\u8bdd<\/p>\n
package<\/span> main<\/span>\r\n\r\ntype<\/span> Testable<\/span> interface<\/span> {<\/span>\r\n    test<\/span>()<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> doit<\/span>(<\/span>t<\/span> *<\/span>Testable<\/span>)<\/span> {<\/span>\r\n    (<\/span>*<\/span>t<\/span>)<\/span>.<\/span>test<\/span>()<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u50cf\u90a3\u6837\u5148\u6682\u65f6\u53d6\u6d88\u5f15\u7528\u4e00\u6b21\uff0c\u5c31\u80fd\u901a\u8fc7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6307\u9488 C\/C++\u7684\u6307\u9488\u6709\u70b9\u4e0d\u540c\u3002 C\/C++\u306e\u5024C\/C++\u306e\u30dd\u30a4\u30f3\u30bfgolang\u306e\u5024golang\u306e\u30dd\u30a4\u30f3\u30bf\u30dd\u30a4 […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44286","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nGolang \u7684\u76f8\u5173\u603b\u7ed3 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/golang-\u7684\u76f8\u5173\u603b\u7ed3\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Golang \u7684\u76f8\u5173\u603b\u7ed3\" \/>\n<meta property=\"og:description\" content=\"\u6307\u9488 C\/C++\u7684\u6307\u9488\u6709\u70b9\u4e0d\u540c\u3002 C\/C++\u306e\u5024C\/C++\u306e\u30dd\u30a4\u30f3\u30bfgolang\u306e\u5024golang\u306e\u30dd\u30a4\u30f3\u30bf\u30dd\u30a4 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/golang-\u7684\u76f8\u5173\u603b\u7ed3\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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