{"id":44051,"date":"2023-05-24T19:43:47","date_gmt":"2023-12-27T06:35:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%bc%80%e5%a7%8b%e5%ad%a6%e4%b9%a0go%e8%af%ad%e8%a8%80%e4%ba%86%e3%80%82\/"},"modified":"2024-04-30T05:49:48","modified_gmt":"2024-04-29T21:49:48","slug":"%e6%88%91%e5%bc%80%e5%a7%8b%e5%ad%a6%e4%b9%a0go%e8%af%ad%e8%a8%80%e4%ba%86%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%bc%80%e5%a7%8b%e5%ad%a6%e4%b9%a0go%e8%af%ad%e8%a8%80%e4%ba%86%e3%80%82\/","title":{"rendered":"\u6211\u5f00\u59cb\u5b66\u4e60Go\u8bed\u8a00\u4e86"},"content":{"rendered":"<h1>\u6982\u8ff0<\/h1>\n<p>\u7531\u4e8e\u6211\u8eab\u4e3a\u4e00\u4e2a\u4e1a\u4f59\u8005\uff0c\u5728\u8fc7\u53bb\u4e00\u4e2a\u6708\u91cc\u5f00\u59cb\u4f7f\u7528Golang\u6765\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u51b3\u5b9a\u5c06\u6211\u7684\u611f\u609f\u548c\u5b9e\u9645\u8c03\u7814\u7684\u7ed3\u679c\u4e0e\u5927\u5bb6\u5206\u4eab\uff0c\u5e0c\u671b\u80fd\u5bf9\u5927\u5bb6\u6709\u4e00\u70b9\u53c2\u8003\u4ef7\u503c\u3002<\/p>\n<h1>\u66ab\u6642\u5148\u5206\u4eab\u4e00\u4e0b\u7576\u524d\u7684\u76ee\u9304\u7d50\u69cb\u3002<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d564d37434c4406cd8eef\/3-1.png\" alt=\"undefined\" \/><\/div>\n<p>\u5de6\u8fb9\u662f\u6839\u76ee\u5f55\uff0c\u53f3\u8fb9\u662fsrc\u76ee\u5f55\u4e0b\u3002\u5bf9\u4e8e\u662f\u5426\u8981\u521b\u5efa\u540d\u4e3asrc\u7684\u76ee\u5f55\uff0c\u6211\u4e00\u76f4\u5f88\u72b9\u8c6b\uff0c\u4f46\u6700\u7ec8\u8fd8\u662f\u51b3\u5b9a\u521b\u5efa\u3002<\/p>\n<h1>IDE, \u5f00\u53d1\u73af\u5883\uff0c\u6267\u884c\u73af\u5883\u3002<\/h1>\n<p>\u57fa\u65bc\u4ee5\u4e0b\u539f\u56e0\uff0c\u6211\u9078\u64c7\u4e86\u4f7f\u7528VSCode\u4f5c\u70baIDE\u3002<br \/>\n&#8211; VSCode\u64c1\u6709Golang\u958b\u767c\u5718\u968a\u6240\u63d0\u4f9b\u7684\u63d2\u4ef6\uff08\u6700\u521d\u662f\u7531Microsoft\u7dad\u8b77\u7684\uff0c\u4f46\u73fe\u5728\u5df2\u8f49\u4ea4\u7d66Golang\u958b\u767c\u5718\u968a\uff09\uff0c\u56e0\u6b64\u5be6\u969b\u4e0aVSCode\u662f\u6a19\u6e96\u7684\u9078\u64c7\u3002<br \/>\n&#8211; \u96d6\u7136\u4e5f\u6709JetBrains\u7684GoLand\u53ef\u4f9b\u4f7f\u7528\uff0c\u4f46\u5b83\u662f\u4ed8\u8cbb\u8edf\u9ad4\uff0c\u6240\u4ee5\u6b64\u6b21\u6211\u9078\u64c7\u7565\u904e\uff08\u96d6\u7136\u63d0\u4f9b30\u5929\u7684\u514d\u8cbb\u8a66\u7528\uff09\u3002<br \/>\n&#8211; \u5982\u679c\u4f7f\u7528Intellij Ultimate\uff0c\u9084\u6709AWS Toolkit\u53ef\u4f9b\u4f7f\u7528\u3002<\/p>\n<p>Golang\u5e94\u7528\u7a0b\u5e8f\u6700\u7ec8\u4f1a\u88ab\u7f16\u8bd1\u6210\u4e00\u4e2aLinux\u7684ELF\u683c\u5f0f\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u56e0\u6b64\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884cDocker\u5316\u3002<br \/>\n\u5728\u5bfb\u627e\u7528\u4e8e\u8fd0\u884cGolang\u5e94\u7528\u7a0b\u5e8f\u7684Docker\u955c\u50cf\u65f6\uff0c\u6211\u53d1\u73b0\u4e86\u7531Google\u7ef4\u62a4\u7684Distroless\u955c\u50cf\u7cfb\u5217\uff0c\u770b\u8d77\u6765\u5f88\u4e0d\u9519\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u4f7f\u7528\u5b83\u4eec\u3002\u53c2\u8003\u7f51\u7ad9<br \/>\n\u6b64\u5916\uff0c\u6211\u4f7f\u7528\u4e86Docker\u7684\u591a\u9636\u6bb5\u6784\u5efa\u529f\u80fd\uff0c\u5c06\u6784\u5efa\u548c\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u64cd\u4f5c\u90fd\u5199\u5728\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Dockerfile\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">FROM<\/span><span class=\"s\"> golang:1.17.3-bullseye as builder ## -- build\u3059\u308b\u30a4\u30e1\u30fc\u30b8<\/span>\r\n\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> src\/ \/go\/src\/<\/span>\r\n<span class=\"k\">WORKDIR<\/span><span class=\"s\"> \/go\/src<\/span>\r\n\r\n<span class=\"k\">RUN <\/span><span class=\"nv\">GOOS<\/span><span class=\"o\">=<\/span>linux <span class=\"nv\">GOARCH<\/span><span class=\"o\">=<\/span>amd64 go build <span class=\"nt\">-o<\/span> hoge main.go\r\n\r\n<span class=\"k\">FROM<\/span><span class=\"s\"> gcr.io\/distroless\/base:latest ## -- \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5b9f\u884c\u3059\u308b\u30a4\u30e1\u30fc\u30b8 &amp; \u6700\u7d42\u7684\u306b\u51fa\u6765\u4e0a\u304c\u308b\u30a4\u30e1\u30fc\u30b8<\/span>\r\n\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> --from=builder \/go\/src\/hoge \/<\/span>\r\n\r\n<span class=\"k\">ENTRYPOINT<\/span><span class=\"s\"> [ \"\/hoge\" ]<\/span>\r\n<\/code><\/pre>\n<h1>\u5173\u4e8e\u5305\u7684\u6784\u6210\u548c\u67b6\u6784<\/h1>\n<p>\u4f5c\u4e3a\u4e00\u4f4d\u957f\u671f\u4ece\u4e8bJava API\u5f00\u53d1\u7684\u4eba\u6765\u8bf4\uff0c\u6211\u5bf9\u57fa\u4e8eSpring\u6846\u67b6\u7684MVC\u6a21\u5f0f\u975e\u5e38\u719f\u6089\u3002\u4f46\u662f\uff0c\u7531\u4e8eGolang\u6ca1\u6709\u50cfSpring\u8fd9\u6837\u5f3a\u5927\u7684\u6846\u67b6\uff0c\u56e0\u6b64\u6211\u51b3\u5b9a\u56de\u5f52\u7f16\u7a0b\u7684\u672c\u8d28\uff0c\u8003\u8651\u91c7\u7528\u5e72\u51c0\u7684\u67b6\u6784\u3002<\/p>\n<p>\u6839\u636e\u5b8c\u6574\u7684\u6e05\u6d01\u67b6\u6784\u5c42\uff0c\u5e76\u6839\u636e\u76ee\u5f55\u7ed3\u6784\u56fe\u8fdb\u884c\u5207\u5272\u3002\u7531\u4e8e\u8fd9\u662f\u6211\u7b2c\u4e00\u6b21\u63a5\u89e6\u6e05\u6d01\u67b6\u6784\uff0c\u4e5f\u4e0d\u592a\u81ea\u4fe1\u80fd\u591f\u5f88\u597d\u5730\u89e3\u91ca\uff0c\u56e0\u6b64\u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u6587\u7ae0\u3002<\/p>\n<p>\u5bf9\u4e8e\u76ee\u5f55\u7ed3\u6784\u548c\u67b6\u6784\u7684\u9009\u62e9\uff0c\u6211\u4eec\u56e2\u961f\u7ecf\u8fc7\u8ba8\u8bba\u540e\u51b3\u5b9a\u4e86\u73b0\u5728\u7684\u7ed3\u6784\u3002\u6211\u4eec\u6709\u4e0d\u65ad\u5c1d\u8bd5\u548c\u63a2\u7d22\u7684\u5148\u9a71\u8005\u4eec\uff0c\u6ca1\u6709\u4e00\u4e2a\u786e\u5207\u7684\u7b54\u6848\u3002\u867d\u7136\u6211\u4eec\u8d77\u521d\u91c7\u7528\u4e86\u5e72\u51c0\u67b6\u6784\u7684\u5206\u5c42\u65b9\u5f0f\uff0c\u4f46\u540e\u6765\u8fdb\u884c\u4e86\u4fee\u6b63\u3002\u5982\u679c\u5c06\u6765\u9047\u5230\u95ee\u9898\uff0c\u6211\u4eec\u4f1a\u518d\u6b21\u8003\u8651\u3002<\/p>\n<h1>\u5728\u4e2d\u6587\u4e2d\uff0c\u53ef\u4ee5\u8fd9\u6837\u8868\u8fbe\uff1aWeb\u6846\u67b6\u662fGin\u3002<\/h1>\n<p>\u9009\u62e9\u67b6\u6784\u4e4b\u540e\u5c31\u662f\u9009\u62e9\u6846\u67b6\u3002<br \/>\n\u5c3d\u7ba1GitHub\u4e0a\u7684\u661f\u661f\u6570\u91cf\u5e76\u4e0d\u662f\u552f\u4e00\u7684\u6307\u6807\uff0c\u4f46Gin\u786e\u5b9e\u62e5\u6709\u6700\u591a\u7684\u661f\u661f\u6570\u91cf\uff0c\u800c\u4e14\u5b83\u7684\u5f00\u53d1\u6d3b\u8dc3\u5e76\u4e14\u6709\u5f88\u591a\u53ef\u4ee5\u53c2\u8003\u7684\u65e5\u6587\u7f51\u7ad9\uff0c\u6240\u4ee5\u6211\u9009\u62e9\u4e86Gin\uff0c\u8ba4\u4e3a\u5b83\u5f88\u4e0d\u9519\u3002<br \/>\n\u6211\u8ba4\u4e3aGin\u7684\u7279\u70b9\u8fd8\u6709\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u901f\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u8efd\u91cf<\/ul>\n<p>JetBrains\u5148\u751f\u5728\u8c03\u67e5\u62a5\u544a\u4e2d\u4e5f\u83b7\u5f97\u4e86\u7b2c\u4e00\u540d\uff0c\u8fd9\u662f\u94fe\u63a5\u3002<br \/>\n\u5bf9\u4e8e\u5404\u79cd\u6846\u67b6\u7684\u6bd4\u8f83\u4e5f\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<h1>\u7f16\u8bd1<\/h1>\n<p>\u7531\u4e8eGolang\u652f\u6301\u7684\u64cd\u4f5c\u7cfb\u7edf\/ CPU\u67b6\u6784\u4ee5\u53ca\u4e0b\u9762\u7684\u547d\u4ee4\uff0c\u56e0\u6b64\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u73af\u5883\u8fdb\u884c\u7f16\u8bd1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">go<\/span> <span class=\"n\">tool<\/span> <span class=\"n\">dist<\/span> <span class=\"n\">list<\/span>\r\n<span class=\"o\">...<\/span><span class=\"p\">(<\/span><span class=\"n\">\u4e00\u90e8\u7701\u7565<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">linux<\/span><span class=\"o\">\/<\/span><span class=\"m\">386<\/span>\r\n<span class=\"n\">linux<\/span><span class=\"o\">\/<\/span><span class=\"n\">amd64<\/span>\r\n<span class=\"n\">linux<\/span><span class=\"o\">\/<\/span><span class=\"n\">arm<\/span>\r\n<span class=\"n\">linux<\/span><span class=\"o\">\/<\/span><span class=\"n\">arm64<\/span>\r\n<span class=\"o\">...<\/span><span class=\"p\">(<\/span><span class=\"n\">\u4e00\u90e8\u7701\u7565<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21\u6211\u4eec\u7684\u6b63\u5f0f\u73af\u5883\u9884\u8ba1\u91c7\u7528AWS\u7684ECS Fargate\uff0c\u6700\u8fd1\u521a\u521a\u53d1\u5e03\u4e86\u652f\u6301arm64\u7684\u7248\u672c\uff0c\u56e0\u6b64\u6211\u4eec\u51b3\u5b9a\u51c6\u5907linux\/amd64\u548clinux\/arm64\u7684\u5bb9\u5668\u3002(\u5b9e\u9645\u4f7f\u7528\u54ea\u4e2a\u8fd8\u672a\u786e\u5b9a\uff0c\u4f46\u636e\u8bf4arm64\u66f4\u8282\u80fd\u5e76\u80fd\u8282\u7ea6\u8d39\u7528\u3002)<\/p>\n<p>\u5173\u4e8e\u7f16\u8bd1\u9009\u9879\u7684\u73b0\u573a\u548c\u5f00\u53d1\u7528\u9014<br \/>\n-race\uff1a\u7c7b\u4f3c\u4e8e\u68c0\u67e5\u7ebf\u7a0b\u5b89\u5168\u6027\uff08\u5b9e\u9645\u4e0a\u6709\u4e00\u4e9b\u6587\u7ae0\u8bf4\u5982\u679c\u6dfb\u52a0\u5b83\u4f1a\u4f7f\u5e94\u7528\u7a0b\u5e8f\u53d8\u6162\uff0c\u6240\u4ee5\u68c0\u67e5\u53ea\u5728\u5f00\u53d1\u73af\u5883\u4e2d\u8fdb\u884c\uff0c\u4e0d\u6dfb\u52a0\u5230\u7f16\u8bd1\u7528\u4e8e\u751f\u4ea7\u73af\u5883\uff09<br \/>\n-w -s\uff1a\u4e0d\u6dfb\u52a0\u6b64\u9009\u9879\u4f1a\u5305\u542b\u8c03\u8bd5\u4fe1\u606f\uff0c\u6240\u4ee5\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4e0d\u6dfb\u52a0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">\/\/ \u958b\u767a\u7528<\/span>\r\n<span class=\"k\">go<\/span> <span class=\"n\">build<\/span> <span class=\"o\">-<\/span><span class=\"n\">race<\/span> <span class=\"o\">-<\/span><span class=\"n\">o<\/span> <span class=\"n\">hoge<\/span> <span class=\"n\">main<\/span><span class=\"o\">.<\/span><span class=\"k\">go<\/span>\r\n\r\n<span class=\"c\">\/\/ \u672c\u756a\u7528<\/span>\r\n<span class=\"k\">go<\/span> <span class=\"n\">build<\/span> <span class=\"o\">-<\/span><span class=\"n\">o<\/span> <span class=\"n\">hoge<\/span> <span class=\"n\">main<\/span><span class=\"o\">.<\/span><span class=\"k\">go<\/span> <span class=\"o\">-<\/span><span class=\"n\">ldflags<\/span> <span class=\"s\">\"-w -s\"<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fdb\u884c\u4ea4\u53c9\u7f16\u8bd1\u65f6\u9700\u8981\u6ce8\u610f\u4e8b\u9879\u3002\u65e0\u6cd5\u4f7f\u7528-race\u9009\u9879\u8fdb\u884c\u4ea4\u53c9\u7f16\u8bd1\u3002\u8be6\u7ec6\u4fe1\u606f\u8bf7\u70b9\u51fb\u6b64\u5904\u3002<br \/>\n\u4f8b\u5982\uff1a\u5728amd64\u670d\u52a1\u5668\u4e0a\u8fdb\u884carm64\u7f16\u8bd1\u65f6\u3002<\/p>\n<p>\u5173\u4e8eMakefile<br \/>\n\u5728Go\u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528Makefile\u4f5c\u4e3a\u7f16\u8bd1\u5668\u8bed\u8a00\u662f\u4e3b\u6d41\u8d8b\u52bf\u3002<br \/>\n\u5c06\u6784\u5efa\u547d\u4ee4\u548c\u73af\u5883\u914d\u7f6e\u547d\u4ee4\u7edf\u4e00\u653e\u5728Makefile\u4e2d\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>\u5982\u679c\u5c06\u5f00\u53d1\u73af\u5883\u548c\u751f\u4ea7\u73af\u5883\u7684\u7f16\u8bd1\u9009\u9879\u8fdb\u884c\u533a\u5206\uff0c\u5e76\u5c06\u5176\u6574\u7406\u5230Makefile\u4e2d\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2amake\u547d\u4ee4\u5b9e\u73b0\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># disable symbol table and dwarf<\/span>\r\nGO_LDFLAGS_SYMBOL:<span class=\"o\">=<\/span>\r\nifeq <span class=\"o\">(<\/span><span class=\"si\">$(<\/span>HOGE_ENV<span class=\"si\">)<\/span>,prod<span class=\"o\">)<\/span>\r\n    GO_LDFLAGS_SYMBOL:<span class=\"o\">=<\/span><span class=\"nt\">-w<\/span> <span class=\"nt\">-s<\/span>\r\nendif\r\n\r\nGO_LDFLAGS:<span class=\"o\">=<\/span><span class=\"si\">$(<\/span>GO_LDFLAGS_SYMBOL<span class=\"si\">)<\/span>\r\n\r\n<span class=\"c\"># race detector<\/span>\r\nGO_BUILD_RACE:<span class=\"o\">=<\/span><span class=\"nt\">-race<\/span>\r\nifeq <span class=\"o\">(<\/span><span class=\"si\">$(<\/span>HOGE_ENV<span class=\"si\">)<\/span>,prod<span class=\"o\">)<\/span>\r\n    GO_BUILD_RACE:<span class=\"o\">=<\/span>\r\nendif\r\n\r\n<span class=\"c\"># go build<\/span>\r\nGO_BUILD:<span class=\"o\">=<\/span><span class=\"si\">$(<\/span>GO_BUILD_RACE<span class=\"si\">)<\/span> <span class=\"nt\">-ldflags<\/span> <span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span>GO_LDFLAGS<span class=\"si\">)<\/span><span class=\"s2\">\"<\/span>\r\n\r\n.PHONY: build\r\nbuild:\r\n    <span class=\"nv\">GOOS<\/span><span class=\"o\">=<\/span>linux <span class=\"nv\">GOARCH<\/span><span class=\"o\">=<\/span>amd64 go build <span class=\"nt\">-o<\/span> hoge <span class=\"si\">$(<\/span>GO_BUILD<span class=\"si\">)<\/span> main.go\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u958b\u767a\u74b0\u5883\u7528build<\/span>\r\n<span class=\"nv\">HOGE_ENV<\/span><span class=\"o\">=<\/span>dev make build\r\n\r\n<span class=\"c\"># \u672c\u756a\u74b0\u5883\u7528build<\/span>\r\n<span class=\"nv\">HOGE_ENV<\/span><span class=\"o\">=<\/span>prod make build\r\n<\/code><\/pre>\n<h1>\u4f7f\u7528\u56fe\u4e66\u9986<\/h1>\n<h2>\u8770\u86c7<\/h2>\n<p>\u652f\u6301JSON\u3001YAML\u3001TOML\u7b49\u914d\u7f6e\u6587\u4ef6\u7684\u5e93\u3002<br \/>\n\u7531\u4e8e\u6709\u5f88\u591a\u53ef\u4f9b\u53c2\u8003\u7684\u8d44\u6e90\uff0c\u6211\u4eec\u5728\u8fd9\u91cc\u505a\u7b80\u7565\u4ecb\u7ecd\uff0c\u53ea\u4ecb\u7ecd\u4e00\u4e0b\u5177\u4f53\u7684\u4f7f\u7528\u65b9\u6cd5\u3002\u6211\u4eec\u662f\u4e0ego:embed\u7ed3\u5408\u4f7f\u7528\u7684\u3002<br \/>\ngo:embed\u63d0\u4f9b\u4e86\u5c06\u9759\u6001\u6587\u4ef6\u5d4c\u5165\u5230\u5df2\u7f16\u8bd1\u7684ELF\u683c\u5f0f\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\u7684\u529f\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code>\u251c\u2500\u2500 config.go\r\n\u2514\u2500\u2500 yaml\r\n    \u251c\u2500\u2500 config.prod.yml\r\n    \u2514\u2500\u2500 config.dev.yml\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"na\">database<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">postgres<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hoge<\/span>\r\n    <span class=\"na\">host<\/span><span class=\"pi\">:<\/span> <span class=\"s\">localhost<\/span>\r\n    <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">5432<\/span>\r\n    <span class=\"na\">user<\/span><span class=\"pi\">:<\/span> <span class=\"s\">user<\/span>\r\n    <span class=\"na\">pass<\/span><span class=\"pi\">:<\/span> <span class=\"s\">password<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5047\u8bbe\u5728\u4e0a\u8ff0\u7684\u76ee\u5f55\u7ed3\u6784\u4e2d\u4fdd\u5b58\u4e86\u6bcf\u4e2a\u73af\u5883\u7684\u8bbe\u7f6e\uff08\u5982\u6570\u636e\u5e93\u8bbe\u7f6e\uff09\uff0c\u90a3\u4e48config.go\u7684\u5185\u5bb9\u5c06\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Config<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">Database<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">Postgres<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">Name<\/span> <span class=\"kt\">string<\/span>\r\n            <span class=\"n\">Host<\/span> <span class=\"kt\">string<\/span>\r\n            <span class=\"n\">Port<\/span> <span class=\"kt\">string<\/span>\r\n            <span class=\"n\">User<\/span> <span class=\"kt\">string<\/span>\r\n            <span class=\"n\">Pass<\/span> <span class=\"kt\">string<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">var<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"c\">\/\/go:embed yaml\/*<\/span>\r\n    <span class=\"n\">staticYamlDir<\/span> <span class=\"n\">embed<\/span><span class=\"o\">.<\/span><span class=\"n\">FS<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">LoadConfig<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span><span class=\"n\">Config<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">setDefaultEnv<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">hogeEnv<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">GetString<\/span><span class=\"p\">(<\/span><span class=\"s\">\"env\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">fileName<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"yaml\/config.\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">hogeEnv<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\".yml\"<\/span>\r\n    <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">SetConfigName<\/span><span class=\"p\">(<\/span><span class=\"s\">\"config.\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">hogeEnv<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">SetConfigType<\/span><span class=\"p\">(<\/span><span class=\"s\">\"yaml\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">AddConfigPath<\/span><span class=\"p\">(<\/span><span class=\"s\">\"config\/yaml\"<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"n\">b<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">staticYamlDir<\/span><span class=\"o\">.<\/span><span class=\"n\">ReadFile<\/span><span class=\"p\">(<\/span><span class=\"n\">fileName<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Failed to read config.\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">ReadConfig<\/span><span class=\"p\">(<\/span><span class=\"n\">bytes<\/span><span class=\"o\">.<\/span><span class=\"n\">NewReader<\/span><span class=\"p\">(<\/span><span class=\"n\">b<\/span><span class=\"p\">));<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Failed to load config.\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">var<\/span> <span class=\"n\">c<\/span> <span class=\"n\">Config<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">Unmarshal<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">c<\/span><span class=\"p\">);<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Failed to unmarshal config.\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">return<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">c<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">setDefaultEnv<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">SetEnvPrefix<\/span><span class=\"p\">(<\/span><span class=\"s\">\"hoge\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">BindEnv<\/span><span class=\"p\">(<\/span><span class=\"s\">\"env\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">AutomaticEnv<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">viper<\/span><span class=\"o\">.<\/span><span class=\"n\">SetDefault<\/span><span class=\"p\">(<\/span><span class=\"s\">\"env\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"dev\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8bbe\u7f6e\u540d\u4e3aHOGE_ENV\u7684\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u65f6\u52a0\u8f7d\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u56e0\u6b64\u53ef\u4ee5\u5c06\u73af\u5883\u7279\u5b9a\u7684\u8bbe\u7f6e\u5206\u522b\u5b58\u50a8\u5728\u4e0d\u540c\u6587\u4ef6\u4e2d\u8fdb\u884c\u7ba1\u7406\u3002<\/p>\n<h2>sqlboiler (SQL\u9505\u7089)<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2aORM\u5e93\u3002\u5982\u4f55\u4f7f\u7528\u5c06\u88ab\u7701\u7565\u3002<br \/>\n\u867d\u7136\u6709\u7740\u8457\u540d\u7684GORM\u7b49\uff0c\u4f46\u6211\u4eec\u9009\u62e9\u4e86sqlboiler\uff0c\u7406\u7531\u5982\u4e0b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">schema\u304b\u3089\u30b3\u30fc\u30c9\u751f\u6210\u304c\u3084\u308a\u3084\u3059\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u9759\u7684\u306b\u578b\u4ed8\u3051\u3055\u308c\u3066\u304a\u308a\u3001\u5b9f\u884c\u6642\u306b\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u9ad8\u901f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">migration\u6a5f\u80fd\u306f\u306a\u3044\u304cflyway\u3068\u304b\u3067\u30ab\u30d0\u30fc\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u751fquery\u304c\u304b\u3051\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">relation\u3082\u30b5\u30dd\u30fc\u30c8<\/ul>\n<h2>\u7a7a\u6c14<\/h2>\n<p>Golang \u662f\u4e00\u79cd\u7f16\u8bd1\u578b\u8bed\u8a00\uff0c\u56e0\u6b64\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u9700\u8981\u9891\u7e41\u8fdb\u884c\u4fee\u6539\u3001\u6784\u5efa\u548c\u6267\u884c\u7684\u5faa\u73af\u64cd\u4f5c\u3002<br \/>\nair \u662f\u4e00\u6b3e\u53ef\u4ee5\u81ea\u52a8\u5316\u8be5\u5faa\u73af\u8fc7\u7a0b\u7684\u6240\u8c13\u70ed\u91cd\u8f7d\u5e93\uff0c\u80fd\u591f\u63d0\u9ad8\u5728\u672c\u5730\u8fdb\u884c\u5f00\u53d1\u7684\u6548\u7387\u3002<\/p>\n<h1>\u611f\u53d7<\/h1>\n<p>\u5c3d\u7ba1\u65e0\u6cd5\u50cfJava\u90a3\u6837\u901a\u8fc7\u6ce8\u89e3\u81ea\u52a8\u5b8c\u6210\u4e00\u4e9b\u64cd\u4f5c\uff0c\u4f46\u6211\u8ba4\u4e3aGolang\u7684\u7279\u70b9\u662f\u4ee3\u7801\u7f16\u5199\u8d77\u6765\u6bd4\u8f83\u76f4\u63a5\u3002(\u5c3d\u7ba1Java\u672c\u8eab\u6709\u5f3a\u5927\u7684Spring\u6846\u67b6\u4f5c\u4e3a\u6b66\u5668\uff0c\u6240\u4ee5\u4e0d\u4ec5\u4ec5\u662f\u8bed\u8a00\u672c\u8eab\u7684\u6bd4\u8f83)<\/p>\n<p>\u4f18\u70b9:<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u65b0\u5352\u3067\u3082\u30b3\u30fc\u30c9\u898b\u308c\u3070\u3042\u308b\u7a0b\u5ea6\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306a\u308f\u304b\u308a\u3084\u3059\u3055<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8efd\u91cf\u3001\u9ad8\u901f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30af\u30e9\u30a6\u30c9\u3084\u30b3\u30f3\u30c6\u30ca\u6280\u8853\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3068\u89aa\u548c\u6027\u304c\u9ad8\u3044<\/ul>\n<p>\u9ebb\u7169\u4e4b\u5904\uff1aGolang\u6ca1\u6709\u5f02\u5e38\u7684\u6982\u5ff5\uff0c\u5fc5\u987b\u59cb\u7ec8\u8fdb\u884cif err != nil\u7684\u5224\u65ad\u3002<\/p>\n<p>Go\u8bed\u8a00\u56e0\u4e3a\u5176\u7b80\u6d01\u7684\u8bbe\u8ba1\u7406\u5ff5\u4e0e\u5176\u4ed6\u8bed\u8a00\u6709\u6240\u533a\u522b\uff0c\u5e76\u83b7\u5f97\u4e86\u5e7f\u6cdb\u7684\u652f\u6301\uff0c\u6240\u4ee5\u53ef\u80fd\u6709\u4e9b\u5730\u65b9\u4f7f\u7528\u8d77\u6765\u4f1a\u6709\u4e9b\u56f0\u96be\uff0c\u4f46\u611f\u89c9\u672a\u6765\u8fd8\u662f\u4f1a\u8fdb\u4e00\u6b65\u53d8\u5f97\u66f4\u52a0\u53cb\u597d\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u5728\u5b66\u4e60\u4e00\u95e8\u65b0\u8bed\u8a00\u65f6\uff0c\u7f51\u7edc\u4e0a\u6709\u5f88\u591a\u96f6\u6563\u7684\u4fe1\u606f\uff0c\u4f46\u5b9e\u9645\u5c1d\u8bd5\u540e\u53ef\u80fd\u4f1a\u53d1\u73b0\u6709\u4e9b\u65b9\u6cd5\u5df2\u7ecf\u8fc7\u65f6\uff0c\u6216\u8005\u662f\u4f7f\u7528\u53cd\u4f8b\u6765\u6784\u5efa\u3002\u56e0\u6b64\uff0c\u5efa\u8bae\u6700\u5148\u9605\u8bfb\u5b98\u65b9\u6587\u6863\u3002\u7279\u522b\u662f\u5bf9\u4e8eGolang\u800c\u8a00\uff0c\u5b98\u65b9\u6587\u6863\u76f8\u5f53\u5b8c\u5584\u4e14\u6613\u8bfb\uff0c\u656c\u8bf7\u53c2\u9605\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>Effective go\u3000\u203b\u3053\u308c\u3068\u304b\u306f\u5fc5\u305a\u8aad\u3093\u3067\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u6211\u5bf9Golang\u7684\u91cd\u8981\u7279\u6027\u2014\u2014goroutine\u548cchannel\u5f88\u611f\u5174\u8da3\uff0c\u4f46\u76ee\u524d\u5c1a\u672a\u63a5\u89e6\u8fc7\u3002\u672a\u6765\u6211\u5e0c\u671b\u80fd\u591f\u653b\u514b\u8fd9\u4e9b\u9886\u57df\u3002<\/p>\n<p>\u7ed3\u675f\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0 \u7531\u4e8e\u6211\u8eab\u4e3a\u4e00\u4e2a\u4e1a\u4f59\u8005\uff0c\u5728\u8fc7\u53bb\u4e00\u4e2a\u6708\u91cc\u5f00\u59cb\u4f7f\u7528Golang\u6765\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u51b3\u5b9a\u5c06\u6211\u7684\u611f\u609f\u548c\u5b9e\u9645\u8c03\u7814\u7684\u7ed3\u679c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44051","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6211\u5f00\u59cb\u5b66\u4e60Go\u8bed\u8a00\u4e86 - 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\/\u6211\u5f00\u59cb\u5b66\u4e60go\u8bed\u8a00\u4e86\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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