{"id":64067,"date":"2025-04-30T14:23:05","date_gmt":"2025-04-30T06:23:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=64067"},"modified":"2025-04-30T14:25:48","modified_gmt":"2025-04-30T06:25:48","slug":"go-1-25%e7%89%88%e6%9c%ac%e4%ba%ae%e7%82%b9%e8%a7%a3%e6%9e%90%ef%bc%9a8%e5%a4%a7%e6%9b%b4%e6%96%b0%e6%8f%90%e5%8d%87%e5%bc%80%e5%8f%91%e6%95%88%e7%8e%87%ef%bc%8c%e9%83%a8%e7%bd%b2%e6%8e%a8%e8%8d%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64067\/","title":{"rendered":"Go 1.25\u7248\u672c\u4eae\u70b9\u89e3\u6790\uff1a8\u5927\u66f4\u65b0\u63d0\u5347\u5f00\u53d1\u6548\u7387\uff0c\u90e8\u7f72\u63a8\u8350\u7f8e\u56fd\u670d\u52a1\u5668"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2>1. \u6784\u5efa\u7cfb\u7edf\u5347\u7ea7\uff1a\u9ed8\u8ba4\u542f\u7528\u5185\u5b58\u6cc4\u6f0f\u68c0\u6d4b<\/h2>\n<p>Go 1.25\u4e2d\uff0c<code>go build<\/code> \u547d\u4ee4\u65b0\u589e\u4e86 <code>-asan<\/code> \u53c2\u6570\uff0c\u7528\u4e8e\u68c0\u6d4b\u5185\u5b58\u6cc4\u6f0f\u3002\u8be5\u529f\u80fd\u9ed8\u8ba4\u542f\u7528\uff0c\u53ef\u5728\u7a0b\u5e8f\u9000\u51fa\u65f6\u81ea\u52a8\u68c0\u67e5\u672a\u91ca\u653e\u7684C\u8bed\u8a00\u5185\u5b58\u3002<\/p>\n<pre><code class=\"language-bash\">go build -asan -o myapp main.go\r\n<\/code><\/pre>\n<p>\u5982\u9700\u7981\u7528\u6cc4\u6f0f\u68c0\u6d4b\uff0c\u53ef\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <code>ASAN_OPTIONS=detect_leaks=0<\/code>\u3002\u6b64\u529f\u80fd\u5bf9\u4e8e\u6df7\u5408Go\u4e0eC\u8bed\u8a00\u5f00\u53d1\u9879\u76ee\u5c24\u4e3a\u91cd\u8981\uff0c\u5efa\u8bae\u5728\u90e8\u7f72\u4e8e<strong>\u7f8e\u56fd\u4e91\u670d\u52a1\u5668<\/strong>\u4e0a\u65f6\u5f00\u542f\uff0c\u4ee5\u63d0\u5347\u6574\u4f53\u5e94\u7528\u7a33\u5b9a\u6027\u3002<\/p>\n<h2>2. \u591a\u6a21\u5757\u7ba1\u7406\uff1a\u5f15\u5165<code>work<\/code>\u6a21\u5f0f<\/h2>\n<p>\u65b0\u7684 <code>work<\/code> \u6a21\u5f0f\u66ff\u4ee3\u4e86\u539f\u6709\u7684 main module \u6982\u5ff5\uff0c\u63d0\u4f9b\u66f4\u7075\u6d3b\u7684\u591a\u6a21\u5757\u7ba1\u7406\u80fd\u529b\u3002\u65e0\u8bba\u662f\u5355\u4e00\u6a21\u5757\u9879\u76ee\u8fd8\u662f\u591a\u6a21\u5757\u5de5\u4f5c\u533a\uff0c\u90fd\u80fd\u901a\u8fc7\u7edf\u4e00\u65b9\u5f0f\u8fdb\u884c\u7ec4\u7ec7\uff0c\u9002\u5408\u5927\u578b\u4f01\u4e1a\u7ea7\u9879\u76ee\u5728<strong>\u7f8e\u56fdVPS<\/strong>\u73af\u5883\u4e0b\u9ad8\u6548\u534f\u4f5c\u3002<\/p>\n<h2>3. \u5f02\u5e38\u5904\u7406\u4f18\u5316\uff1a\u66f4\u6e05\u6670\u7684panic\u8f93\u51fa<\/h2>\n<p>Go 1.25\u6539\u8fdb\u4e86 panic \u91cd\u590d\u89e6\u53d1\u65f6\u7684\u65e5\u5fd7\u8f93\u51fa\u683c\u5f0f\uff0c\u4f7f\u65e5\u5fd7\u66f4\u5177\u53ef\u8bfb\u6027\uff1a<\/p>\n<ul>\n<li>\u65e7\u683c\u5f0f\uff1a<code>panic: PANIC [recovered] panic: PANIC<\/code><\/li>\n<li>\u65b0\u683c\u5f0f\uff1a<code>panic: PANIC [recovered, reraised]<\/code><\/li>\n<\/ul>\n<p>\u6b64\u4f18\u5316\u6709\u52a9\u4e8e\u5728\u590d\u6742\u8c03\u7528\u6808\u4e2d\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\uff0c\u5bf9\u5728<strong>\u6d77\u5916\u670d\u52a1\u5668<\/strong>\u4e0a\u8fd0\u884c\u7684\u751f\u4ea7\u7cfb\u7edf\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<h2>4. \u5185\u5b58\u6620\u5c04\u652f\u6301\u6807\u6ce8\uff1a\u4fbf\u4e8e\u5206\u6790\u8c03\u4f18<\/h2>\n<p>\u9488\u5bf9Linux\u5e73\u53f0\uff0cGo\u8fd0\u884c\u65f6\u73b0\u652f\u6301\u533f\u540d\u5185\u5b58\u6620\u5c04\uff08VMA\uff09\u6807\u6ce8\uff0c\u4f8b\u5982\u5806\u5185\u5b58\u5c06\u88ab\u6807\u8bb0\u4e3a <code>[anon: Go: heap]<\/code>\u3002\u5f00\u53d1\u8005\u53ef\u901a\u8fc7 <code>GODEBUG=decoratemappings=0<\/code> \u5173\u95ed\u8be5\u7279\u6027\u3002\u914d\u5408\u5185\u5b58\u5206\u6790\u5de5\u5177\uff0c\u80fd\u663e\u8457\u63d0\u5347\u8d44\u6e90\u4f18\u5316\u6548\u7387\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u90e8\u7f72\u5728<strong>\u7f8e\u56fd\u670d\u52a1\u5668<\/strong>\u4e2d\u7684\u5927\u89c4\u6a21\u7cfb\u7edf\u3002<\/p>\n<h2>5. \u7f16\u8bd1\u5668\u5f3a\u5316nil\u6307\u9488\u68c0\u67e5<\/h2>\n<p>\u8fc7\u53bb\u7248\u672c\u5728\u9047\u5230\u672a\u68c0\u67e5\u9519\u8bef\u7684 <code>nil<\/code> \u6307\u9488\u65f6\u4e0d\u4f1a\u7acb\u523b panic\uff0cGo 1.25\u5bf9\u6b64\u8fdb\u884c\u4e86\u4fee\u590d\uff1a<\/p>\n<p>\u9519\u8bef\u793a\u4f8b\uff08\u65e7\u7248\u672c\u4e0dpanic\uff09\uff1a<\/p>\n<pre><code class=\"language-go\">f, err := os.Open(\"nofile\")\r\nname := f.Name() \/\/ \u8fd9\u91cc f \u53ef\u80fd\u662f nil\r\n<\/code><\/pre>\n<p>\u6b63\u786e\u65b9\u5f0f\uff08\u65b0\u7248\u672c\u63a8\u8350\uff09\uff1a<\/p>\n<pre><code class=\"language-go\">f, err := os.Open(\"nofile\")\r\nif err != nil {\r\n    return\r\n}\r\nname := f.Name()\r\n<\/code><\/pre>\n<p>\u6b64\u6539\u8fdb\u5f3a\u5236\u5f00\u53d1\u8005\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u51cf\u5c11\u4e0a\u7ebf\u7cfb\u7edf\u5b95\u673a\u98ce\u9669\uff0c\u7279\u522b\u63a8\u8350\u90e8\u7f72\u5728\u7a33\u5b9a\u9ad8\u901f\u7684<strong>\u7f8e\u56fdVPS<\/strong>\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002<\/p>\n<h2>6. DWARF 5\u8c03\u8bd5\u4fe1\u606f\uff1a\u63d0\u5347\u8c03\u8bd5\u6548\u7387<\/h2>\n<p>Go 1.25\u5c06DWARF 5\u8bbe\u4e3a\u9ed8\u8ba4\u8c03\u8bd5\u4fe1\u606f\u683c\u5f0f\uff0c\u76f8\u6bd4\u65e7\u7248\u51cf\u5c11\u4e86\u7ea630%\u7684\u8c03\u8bd5\u6570\u636e\u4f53\u79ef\u3002\u901a\u8fc7\u8bbe\u7f6e <code>GOEXPERIMENT=dwarf5<\/code> \u5f00\u542f\uff0c\u6216 <code>GOEXPERIMENT=nodwarf5<\/code> \u6682\u65f6\u7981\u7528\uff0c\u63d0\u5347\u4e86\u5927\u578b\u5206\u5e03\u5f0f\u5e94\u7528\u5728<strong>\u7f8e\u56fd\u4e91\u670d\u52a1\u5668<\/strong>\u4e0a\u7684\u8c03\u8bd5\u6548\u7387\u3002<\/p>\n<h2>7. \u6807\u51c6\u5e93\u589e\u5f3a\uff1a\u6587\u4ef6\u7cfb\u7edf\u4e0eTLS\u534f\u8bae\u5347\u7ea7<\/h2>\n<ul>\n<li>\u65b0\u589e <code>ReadLinkFS<\/code> \u63a5\u53e3\uff0c\u7edf\u4e00\u7b26\u53f7\u94fe\u63a5\u6587\u4ef6\u7cfb\u7edf\u7684\u8bbf\u95ee\u65b9\u5f0f\uff1b<\/li>\n<li><code>os.DirFS<\/code> \u548c <code>testing\/fstest.MapFS<\/code> \u5df2\u5b9e\u73b0\u8be5\u63a5\u53e3\uff0c\u4fbf\u4e8e\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u6a21\u62df\u771f\u5b9e\u573a\u666f\uff1b<\/li>\n<li><code>crypto\/tls<\/code> \u5305\u652f\u6301 FIPS 140-3 \u6a21\u5f0f\uff0c\u65b0\u589e\u5bf9 Ed25519 \u548c X25519MLKEM768 \u7684\u652f\u6301\uff0c\u5f3a\u5316\u5b89\u5168\u6027\uff1b<\/li>\n<li><code>ConnectionState.CurveID<\/code> \u5b57\u6bb5\u65b0\u589e\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8bca\u65adTLS\u63e1\u624b\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u53d8\u66f4\u8ba9Go\u66f4\u9002\u5e94\u5728\u654f\u611f\u884c\u4e1a\uff08\u5982\u91d1\u878d\u3001\u533b\u7597\uff09\u4e2d\u57fa\u4e8e<strong>\u7f8e\u56fd\u670d\u52a1\u5668<\/strong>\u90e8\u7f72\u9ad8\u5b89\u5168\u6027\u670d\u52a1\u3002<\/p>\n<h2>8. \u5e73\u53f0\u652f\u6301\u8c03\u6574\uff1a\u505c\u6b62\u652f\u630132\u4f4dWindows ARM<\/h2>\n<p>Go 1.25\u662f\u6700\u540e\u4e00\u4e2a\u652f\u6301 <code>windows\/arm<\/code> \u67b6\u6784\u7684\u7248\u672c\uff0c\u672a\u6765\u5c06\u4ec5\u652f\u630164\u4f4d\u67b6\u6784\uff1a<\/p>\n<pre><code class=\"language-bash\">GOOS=windows GOARCH=arm64\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u603b\u7ed3\uff1aGo 1.25\u4e3a\u4e91\u90e8\u7f72\u63d0\u4f9b\u65b0\u52a8\u529b<\/h2>\n<p>\u6b64\u6b21Go\u8bed\u8a00\u66f4\u65b0\u517c\u987e\u4e86\u7a33\u5b9a\u6027\u4e0e\u73b0\u4ee3\u5f00\u53d1\u9700\u6c42\uff0c\u4ece\u6784\u5efa\u6d41\u7a0b\u3001\u5f02\u5e38\u5904\u7406\u3001\u5185\u5b58\u5206\u6790\u5230\u8c03\u8bd5\u652f\u6301\uff0c\u6bcf\u4e00\u9879\u6539\u8fdb\u90fd\u6307\u5411\u4e00\u4e2a\u76ee\u6807\u2014\u2014\u8ba9\u5f00\u53d1\u66f4\u9ad8\u6548\u3001\u90e8\u7f72\u66f4\u53ef\u9760\u3002<\/p>\n<p>\u5728\u9009\u62e9\u90e8\u7f72\u73af\u5883\u65f6\uff0c\u5f3a\u70c8\u63a8\u8350\u4f7f\u7528\u63d0\u4f9b\u7684<a href=\"https:\/\/fwq.ai\/\"><strong>\u7f8e\u56fd\u670d\u52a1\u5668<\/strong><\/a>\u6216<a href=\"https:\/\/fwq.ai\/\"><strong>\u7f8e\u56fd\u4e91\u670d\u52a1\u5668<\/strong><\/a>\u4ea7\u54c1\uff0c\u5177\u5907\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li>\u9ad8\u901f\u7f51\u7edc\u8fde\u63a5\uff0c\u9002\u914d\u5168\u7403\u8bbf\u95ee\uff1b<\/li>\n<li>\u7a33\u5b9a\u6027\u5f3a\uff0c\u9002\u5408Go\u5fae\u670d\u52a1\u90e8\u7f72\uff1b<\/li>\n<li>\u5168\u9762\u517c\u5bb9CI\/CD\u4e0e\u4e91\u539f\u751f\u5e94\u7528\u67b6\u6784\u3002<\/li>\n<\/ul>\n<p>\u65e0\u8bba\u60a8\u662f\u4e2a\u4eba\u5f00\u53d1\u8005\u8fd8\u662f\u4f01\u4e1a\u56e2\u961f\uff0c\u90e8\u7f72Go 1.25\u5e94\u7528\u65f6\u9009\u62e9\u5408\u9002\u7684\u4e91\u73af\u5883\uff0c\u5c06\u662f\u4fdd\u969c\u6027\u80fd\u4e0e\u5b89\u5168\u7684\u5173\u952e\u4e00\u6b65\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; 1. \u6784\u5efa\u7cfb\u7edf\u5347\u7ea7\uff1a\u9ed8\u8ba4\u542f\u7528\u5185\u5b58\u6cc4\u6f0f\u68c0\u6d4b Go 1.25\u4e2d\uff0cgo build \u547d\u4ee4\u65b0\u589e\u4e86 -asan \u53c2\u6570\uff0c\u7528\u4e8e\u68c0\u6d4b\u5185\u5b58\u6cc4\u6f0f\u3002\u8be5\u529f\u80fd\u9ed8\u8ba4\u542f\u7528\uff0c\u53ef\u5728\u7a0b\u5e8f\u9000\u51fa\u65f6\u81ea\u52a8\u68c0\u67e5\u672a\u91ca\u653e\u7684C\u8bed\u8a00\u5185\u5b58\u3002 go build -asan -o myapp main.go \u5982\u9700\u7981\u7528\u6cc4\u6f0f\u68c0\u6d4b\uff0c\u53ef\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf ASAN_OPTIONS=detect_leaks=0\u3002\u6b64\u529f\u80fd\u5bf9\u4e8e\u6df7\u5408Go\u4e0eC\u8bed\u8a00\u5f00\u53d1\u9879\u76ee\u5c24\u4e3a\u91cd\u8981\uff0c\u5efa\u8bae\u5728\u90e8\u7f72\u4e8e\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u4e0a\u65f6\u5f00\u542f\uff0c\u4ee5\u63d0\u5347\u6574\u4f53\u5e94\u7528\u7a33\u5b9a\u6027\u3002 2. \u591a\u6a21\u5757\u7ba1\u7406\uff1a\u5f15\u5165work\u6a21\u5f0f \u65b0\u7684 work \u6a21\u5f0f\u66ff\u4ee3\u4e86\u539f\u6709\u7684 main module \u6982\u5ff5\uff0c\u63d0\u4f9b\u66f4\u7075\u6d3b\u7684\u591a\u6a21\u5757\u7ba1\u7406\u80fd\u529b\u3002\u65e0\u8bba\u662f\u5355\u4e00\u6a21\u5757\u9879\u76ee\u8fd8\u662f\u591a\u6a21\u5757\u5de5\u4f5c\u533a\uff0c\u90fd\u80fd\u901a\u8fc7\u7edf\u4e00\u65b9\u5f0f\u8fdb\u884c\u7ec4\u7ec7\uff0c\u9002\u5408\u5927\u578b\u4f01\u4e1a\u7ea7\u9879\u76ee\u5728\u7f8e\u56fdVPS\u73af\u5883\u4e0b\u9ad8\u6548\u534f\u4f5c\u3002 3. \u5f02\u5e38\u5904\u7406\u4f18\u5316\uff1a\u66f4\u6e05\u6670\u7684panic\u8f93\u51fa Go 1.25\u6539\u8fdb\u4e86 panic \u91cd\u590d\u89e6\u53d1\u65f6\u7684\u65e5\u5fd7\u8f93\u51fa\u683c\u5f0f\uff0c\u4f7f\u65e5\u5fd7\u66f4\u5177\u53ef\u8bfb\u6027\uff1a \u65e7\u683c\u5f0f\uff1apanic: PANIC [recovered] panic: PANIC \u65b0\u683c\u5f0f\uff1apanic: PANIC [recovered, reraised] \u6b64\u4f18\u5316\u6709\u52a9\u4e8e\u5728\u590d\u6742\u8c03\u7528\u6808\u4e2d\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\uff0c\u5bf9\u5728\u6d77\u5916\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7684\u751f\u4ea7\u7cfb\u7edf\u5c24\u4e3a\u91cd\u8981\u3002 4. \u5185\u5b58\u6620\u5c04\u652f\u6301\u6807\u6ce8\uff1a\u4fbf\u4e8e\u5206\u6790\u8c03\u4f18 \u9488\u5bf9Linux\u5e73\u53f0\uff0cGo\u8fd0\u884c\u65f6\u73b0\u652f\u6301\u533f\u540d\u5185\u5b58\u6620\u5c04\uff08VMA\uff09\u6807\u6ce8\uff0c\u4f8b\u5982\u5806\u5185\u5b58\u5c06\u88ab\u6807\u8bb0\u4e3a [anon: Go: heap]\u3002\u5f00\u53d1\u8005\u53ef\u901a\u8fc7 GODEBUG=decoratemappings=0 \u5173\u95ed\u8be5\u7279\u6027\u3002\u914d\u5408\u5185\u5b58\u5206\u6790\u5de5\u5177\uff0c\u80fd\u663e\u8457\u63d0\u5347\u8d44\u6e90\u4f18\u5316\u6548\u7387\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u90e8\u7f72\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u4e2d\u7684\u5927\u89c4\u6a21\u7cfb\u7edf\u3002 5. \u7f16\u8bd1\u5668\u5f3a\u5316nil\u6307\u9488\u68c0\u67e5 \u8fc7\u53bb\u7248\u672c\u5728\u9047\u5230\u672a\u68c0\u67e5\u9519\u8bef\u7684 nil \u6307\u9488\u65f6\u4e0d\u4f1a\u7acb\u523b panic\uff0cGo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-64067","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=64067"}],"version-history":[{"count":2,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64067\/revisions"}],"predecessor-version":[{"id":64070,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64067\/revisions\/64070"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64067"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}