{"id":206268,"date":"2025-06-12T08:31:42","date_gmt":"2025-06-12T00:31:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206268\/"},"modified":"2025-06-12T08:31:42","modified_gmt":"2025-06-12T00:31:42","slug":"go-%e4%b8%ad%e7%9a%84-panic-%e5%92%8c-log-fatal-%e5%87%bd%e6%95%b0%ef%bc%9a%e4%bd%95%e6%97%b6%e8%af%a5%e7%94%a8-panic%ef%bc%8c%e4%bd%95%e6%97%b6%e8%af%a5%e7%94%a8-log-fatal%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206268\/","title":{"rendered":"Go \u4e2d\u7684 Panic \u548c Log.Fatal \u51fd\u6570\uff1a\u4f55\u65f6\u8be5\u7528 Panic\uff0c\u4f55\u65f6\u8be5\u7528 Log.Fatal\uff1f"},"content":{"rendered":"

GOLANG<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd
\n\u300aGo \u4e2d\u7684 Panic \u548c Log.Fatal \u51fd\u6570\uff1a\u4f55\u65f6\u8be5\u7528 Panic\uff0c\u4f55\u65f6\u8be5\u7528 Log.Fatal\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01
\n
,
\n,
\ngo \u4e2d\u7684 panic \u548c log.fatal \u51fd\u6570\uff1a\u533a\u522b\u8be6\u89e3<\/strong>,\u5728\u7f16\u5199 go \u7a0b\u5e8f\u65f6\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528 panic \u51fd\u6570\u548c log.fatal \u51fd\u6570\u6765\u5904\u7406\u9519\u8bef\u3002\u867d\u7136\u8fd9\u4e24\u4e2a\u51fd\u6570\u5728\u51fa\u9519\u65f6\u90fd\u4f1a\u6253\u5370\u9519\u8bef\u4fe1\u606f\u5e76\u9000\u51fa\u7a0b\u5e8f\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u4e00\u4e2a\u5173\u952e\u5dee\u5f02\u3002,
\n\u5173\u952e\u533a\u522b\uff1arecover<\/strong>,panic \u51fd\u6570\u5141\u8bb8\u4f7f\u7528 recover \u51fd\u6570\u6765\u6355\u83b7\u548c\u5904\u7406\u5b83\u89e6\u53d1\u7684 panic\u3002recover \u51fd\u6570\u8fd4\u56de\u5f53\u524d panic \u7684\u503c\uff0c\u8fd9\u4f7f\u60a8\u53ef\u4ee5\u5bf9\u5f15\u53d1 panic \u7684\u9519\u8bef\u8fdb\u884c\u4e00\u4e9b\u5904\u7406\uff0c\u5982\u8bb0\u5165\u65e5\u5fd7\u6216\u5411\u7528\u6237\u663e\u793a\u9519\u8bef\u6d88\u606f\u3002,\u76f8\u53cd\uff0clog.fatal \u51fd\u6570\u4e0d\u4f1a\u5f15\u53d1 panic\uff0c\u800c\u662f\u76f4\u63a5\u9000\u51fa\u7a0b\u5e8f\u3002\u56e0\u6b64\uff0c\u5b83\u4e0d\u80fd\u4f7f\u7528 recover \u51fd\u6570\u6765\u6355\u83b7\u6216\u5904\u7406\u9519\u8bef\u3002,
\n\u4f7f\u7528\u573a\u666f<\/strong>,\u4e00\u822c\u6765\u8bf4\uff0c\u5f53\u60a8\u9700\u8981\u7acb\u5373\u505c\u6b62\u7a0b\u5e8f\u8fd0\u884c\u5e76\u6253\u5370\u9519\u8bef\u6d88\u606f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 log.fatal \u51fd\u6570\u3002\u8fd9\u5bf9\u4e8e\u5904\u7406\u65e0\u6cd5\u6062\u590d\u7684\u9519\u8bef\u6216\u4e25\u91cd\u9519\u8bef\u975e\u5e38\u6709\u7528\u3002,\u53e6\u4e00\u65b9\u9762\uff0c\u5f53\u60a8\u5e0c\u671b\u5bf9\u9519\u8bef\u8fdb\u884c\u4e00\u4e9b\u5904\u7406\uff0c\u4f8b\u5982\u8bb0\u5f55\u65e5\u5fd7\u6216\u5411\u7528\u6237\u663e\u793a\u9519\u8bef\u6d88\u606f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 panic \u51fd\u6570\u3002\u901a\u8fc7\u4f7f\u7528 recover \u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u63a7\u5236\u9519\u8bef\u5904\u7406\u7684\u8fc7\u7a0b\uff0c\u5e76\u4ece\u5d29\u6e83\u4e2d\u6062\u590d\u3002,
\n\u793a\u4f8b<\/strong>,
\npanic<\/strong>\uff1a,\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cpanic \u51fd\u6570\u89e6\u53d1\u4e00\u4e2a panic\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7 recover \u51fd\u6570\u6355\u83b7\u548c\u5904\u7406\u3002,
\nlog.fatal<\/strong>\uff1a,\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0clog.fatal \u51fd\u6570\u76f4\u63a5\u9000\u51fa\u7a0b\u5e8f\uff0c\u800c\u4e0d\u5f15\u53d1 panic\u3002\u9519\u8bef\u6d88\u606f\u5c06\u88ab\u6253\u5370\u5230 stderr\u3002,\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGo \u4e2d\u7684 Panic \u548c Log.Fatal \u51fd\u6570\uff1a\u4f55\u65f6\u8be5\u7528 Panic\uff0c\u4f55\u65f6\u8be5\u7528 Log.Fatal\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,go \u4e2d\u7684 panic \u548c log.fatal \u51fd\u6570\uff1a\u533a\u522b\u8be6\u89e3,
\nGOLANG<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd
\n\u300aGo \u4e2d\u7684 Panic \u548c Log.Fatal \u51fd\u6570\uff1a\u4f55\u65f6\u8be5\u7528 Panic\uff0c\u4f55\u65f6\u8be5\u7528 Log.Fatal\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01
\n
,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u4e2d\u7684 Panic \u548c Log.Fatal \u51fd\u6570\uff1a\u4f55\u65f6\u8be5\u7528 Panic\uff0c\u4f55\u65f6\u8be5\u7528 Log.Fatal\uff1f<\/span><\/p>\n

Go \u4e2d\u7684 Panic \u548c Log.Fatal \u51fd\u6570\uff1a\u4f55\u65f6\u8be5\u7528 Panic\uff0c\u4f55\u65f6\u8be5\u7528 Log.Fatal\uff1f<\/h1>\n

2024-11-07 22:43:06<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

GOLANG<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aGo \u4e2d\u7684 Panic \u548c Log.Fatal \u51fd\u6570\uff1a\u4f55\u65f6\u8be5\u7528 Panic\uff0c\u4f55\u65f6\u8be5\u7528 Log.Fatal\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

<\/p>\n

go \u4e2d\u7684 panic \u548c log.fatal \u51fd\u6570\uff1a\u533a\u522b\u8be6\u89e3<\/strong><\/p>\n

\u5728\u7f16\u5199 go \u7a0b\u5e8f\u65f6\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528 panic \u51fd\u6570\u548c log.fatal \u51fd\u6570\u6765\u5904\u7406\u9519\u8bef\u3002\u867d\u7136\u8fd9\u4e24\u4e2a\u51fd\u6570\u5728\u51fa\u9519\u65f6\u90fd\u4f1a\u6253\u5370\u9519\u8bef\u4fe1\u606f\u5e76\u9000\u51fa\u7a0b\u5e8f\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u4e00\u4e2a\u5173\u952e\u5dee\u5f02\u3002<\/p>\n

\u5173\u952e\u533a\u522b\uff1arecover<\/strong><\/p>\n

panic \u51fd\u6570\u5141\u8bb8\u4f7f\u7528 recover \u51fd\u6570\u6765\u6355\u83b7\u548c\u5904\u7406\u5b83\u89e6\u53d1\u7684 panic\u3002recover \u51fd\u6570\u8fd4\u56de\u5f53\u524d panic \u7684\u503c\uff0c\u8fd9\u4f7f\u60a8\u53ef\u4ee5\u5bf9\u5f15\u53d1 panic \u7684\u9519\u8bef\u8fdb\u884c\u4e00\u4e9b\u5904\u7406\uff0c\u5982\u8bb0\u5165\u65e5\u5fd7\u6216\u5411\u7528\u6237\u663e\u793a\u9519\u8bef\u6d88\u606f\u3002<\/p>\n

\u76f8\u53cd\uff0clog.fatal \u51fd\u6570\u4e0d\u4f1a\u5f15\u53d1 panic\uff0c\u800c\u662f\u76f4\u63a5\u9000\u51fa\u7a0b\u5e8f\u3002\u56e0\u6b64\uff0c\u5b83\u4e0d\u80fd\u4f7f\u7528 recover \u51fd\u6570\u6765\u6355\u83b7\u6216\u5904\u7406\u9519\u8bef\u3002<\/p>\n

\u4f7f\u7528\u573a\u666f<\/strong><\/p>\n

\u4e00\u822c\u6765\u8bf4\uff0c\u5f53\u60a8\u9700\u8981\u7acb\u5373\u505c\u6b62\u7a0b\u5e8f\u8fd0\u884c\u5e76\u6253\u5370\u9519\u8bef\u6d88\u606f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 log.fatal \u51fd\u6570\u3002\u8fd9\u5bf9\u4e8e\u5904\u7406\u65e0\u6cd5\u6062\u590d\u7684\u9519\u8bef\u6216\u4e25\u91cd\u9519\u8bef\u975e\u5e38\u6709\u7528\u3002<\/p>\n

\u53e6\u4e00\u65b9\u9762\uff0c\u5f53\u60a8\u5e0c\u671b\u5bf9\u9519\u8bef\u8fdb\u884c\u4e00\u4e9b\u5904\u7406\uff0c\u4f8b\u5982\u8bb0\u5f55\u65e5\u5fd7\u6216\u5411\u7528\u6237\u663e\u793a\u9519\u8bef\u6d88\u606f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 panic \u51fd\u6570\u3002\u901a\u8fc7\u4f7f\u7528 recover \u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u63a7\u5236\u9519\u8bef\u5904\u7406\u7684\u8fc7\u7a0b\uff0c\u5e76\u4ece\u5d29\u6e83\u4e2d\u6062\u590d\u3002<\/p>\n

\u793a\u4f8b<\/strong><\/p>\n

panic<\/strong>\uff1a<\/p>\n

package main\n\nimport \"fmt\"\n\nfunc main() {\n    err := fmt.errorf(\"error occurred\")\n    panic(err)\n}<\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cpanic \u51fd\u6570\u89e6\u53d1\u4e00\u4e2a panic\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7 recover \u51fd\u6570\u6355\u83b7\u548c\u5904\u7406\u3002<\/p>\n
log.fatal<\/strong>\uff1a<\/p>\n
package main\n\nimport (\n    \"fmt\"\n    \"log\"\n)\n\nfunc main() {\n    err := fmt.Errorf(\"error occurred\")\n    log.Fatal(err)\n}<\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0clog.fatal \u51fd\u6570\u76f4\u63a5\u9000\u51fa\u7a0b\u5e8f\uff0c\u800c\u4e0d\u5f15\u53d1 panic\u3002\u9519\u8bef\u6d88\u606f\u5c06\u88ab\u6253\u5370\u5230 stderr\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGo \u4e2d\u7684 Panic \u548c Log.Fatal \u51fd\u6570\uff1a\u4f55\u65f6\u8be5\u7528 Panic\uff0c\u4f55\u65f6\u8be5\u7528 Log.Fatal\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
\n
\n <\/dt>\n
\n   PHP \u5f00\u53d1\u8005\uff0c\u79bb\u804c\u540e\u7684\u9009\u62e9\uff1a\u8ff7\u832b\u4e0e\u7a81\u7834\uff0c\u6211\u8be5\u4f55\u53bb\u4f55\u4ece\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u5982\u4f55\u5728 MySQL \u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u5feb\u9012\u8fd0\u8f93\u8f68\u8ff9\u4ee5\u4f18\u5316\u68c0\u7d22\u6548\u7387\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
GOLANG\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206268","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206268"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206268\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}