{"id":194385,"date":"2024-05-09T21:16:32","date_gmt":"2024-05-09T13:16:32","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/194385.html"},"modified":"2024-05-09T21:16:36","modified_gmt":"2024-05-09T13:16:36","slug":"haskell-%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e5%8c%85%e7%bb%84%e7%bb%87%e4%b8%8d%e5%90%8c%e7%9a%84%e5%90%8e%e7%ab%af","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/194385.html","title":{"rendered":"Haskell \u5982\u4f55\u901a\u8fc7\u5305\\\u7ec4\u7ec7\\\u4e0d\u540c\u7684\\\u540e\u7aef\\"},"content":{"rendered":"

\"Haskell<\/p>\n

\u5728 Haskell \u4e2d\uff0c\u901a\u8fc7\u5305\u3001\u7ec4\u7ec7\u4e0d\u540c\u7684\u540e\u7aef\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u6a21\u5757\u5316\u9879\u76ee\u3002\u8fd9\u5b9e\u73b0\u4e86\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u3001\u6613\u4e8e\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u901a\u8fc7\u521b\u5efa\u5305\u3001\u5229\u7528\u7ec4\u7ec7\u7ed3\u6784\u548c\u9009\u62e9\u9002\u5408\u7684\u540e\u7aef\u6846\u67b6<\/strong>\uff0cHaskell \u9879\u76ee\u80fd\u591f\u9ad8\u6548\u5730\u8fdb\u884c\u5f00\u53d1\u548c\u90e8\u7f72\u3002\u5176\u4e2d\uff0c\u5229\u7528\u7ec4\u7ec7\u7ed3\u6784<\/strong>\u662f\u81f3\u5173\u91cd\u8981\u7684\u4e00\u6b65\uff0c\u56e0\u4e3a\u5b83\u5e2e\u52a9\u5f00\u53d1\u8005\u5c06\u9879\u76ee\u5206\u89e3\u6210\u66f4\u5c0f\u3001\u66f4\u6613\u4e8e\u7ba1\u7406\u7684\u6a21\u5757\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u63d0\u9ad8\u9879\u76ee\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u521b\u5efa\u548c\u5229\u7528\u5305<\/h3>\n<\/p>\n

\u5728 Haskell \u4e2d\uff0c\u5305\u662f\u5206\u4eab\u548c\u5206\u53d1\u4ee3\u7801\u7684\u57fa\u672c\u5355\u4f4d\u3002\u521b\u5efa\u5408\u9002\u7684\u5305\u53ef\u4ee5\u5e2e\u52a9\u9879\u76ee\u66f4\u597d\u5730\u7ec4\u7ec7\u4ee3\u7801\uff0c\u5e76\u4e14\u4e0e\u5916\u90e8\u4f9d\u8d56\u8fdb\u884c\u6709\u6548\u7ba1\u7406\u3002\u9996\u5148\uff0c\u901a\u8fc7\u4f7f\u7528Cabal\u6216Stack\u8fd9\u6837\u7684\u5de5\u5177\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u548c\u914d\u7f6e\u81ea\u5df1\u7684Haskell\u5305\u3002\u8fd9\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6807\u51c6\u5316\u7684\u65b9\u5f0f\u6765\u63cf\u8ff0\u5305\u7684\u5c5e\u6027\uff0c\u6bd4\u5982\u4f9d\u8d56\u3001\u7248\u672c\u548c\u5e93\u5bfc\u51fa\u7b49\u3002<\/p>\n<\/p>\n

\u5728\u5305\u7684\u521b\u5efa\u8fc7\u7a0b\u4e2d\uff0c\u9009\u62e9\u6b63\u786e\u7684\u4f9d\u8d56\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u4f9d\u8d56\u4e0d\u4ec5\u4ec5\u5173\u7cfb\u5230\u9879\u76ee\u7684\u6784\u5efa\u6210\u529f\u4e0e\u5426\uff0c\u800c\u4e14\u4e5f\u6d89\u53ca\u5230\u540e\u671f\u7684\u7ef4\u62a4\u3002\u56e0\u6b64\u5408\u7406\u8bbe\u7f6e\u4f9d\u8d56\u3001\u9075\u5faa\u6700\u5c0f\u4f9d\u8d56\u539f\u5219\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u9879\u76ee\u7684\u7a33\u5b9a\u6027\u548c\u6613\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u7ec4\u7ec7\u7ed3\u6784<\/h3>\n<\/p>\n

\u7ec4\u7ec7\u9879\u76ee\u7684\u7ed3\u6784\uff0c\u5bf9\u4e8e\u7ba1\u7406\u590d\u6742\u7684Haskell\u5e94\u7528\u5c24\u5176\u91cd\u8981\u3002\u4e00\u4e2a\u597d\u7684\u505a\u6cd5\u662f\u5c06\u5e94\u7528\u5206\u89e3\u4e3a\u66f4\u5c0f\u7684\u6a21\u5757\uff0c\u8fd9\u6837\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u800c\u4e14\u8fd8\u80fd\u4fc3\u8fdb\u56e2\u961f\u534f\u4f5c\u3002\u8fd8\u53ef\u4ee5\u6839\u636e\u529f\u80fd\u3001\u5c42\u6b21\u6216\u4e1a\u52a1\u903b\u8f91\u6765\u7ec4\u7ec7\u8fd9\u4e9b\u6a21\u5757\uff0c\u4ee5\u5b9e\u73b0\u6700\u5927\u7a0b\u5ea6\u7684\u6a21\u5757\u95f4\u89e3\u8026\u3002<\/p>\n<\/p>\n

\u5728\u5b9e\u8df5\u4e2d\uff0c\u5c06\u9879\u76ee\u4ee3\u7801\u6309\u7167\u529f\u80fd\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u76ee\u5f55\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u505a\u6cd5\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u6a21\u578b\u3001\u4e1a\u52a1\u903b\u8f91\u3001\u754c\u9762\u5448\u73b0\u7b49\u5206\u522b\u653e\u5728\u4e0d\u540c\u7684\u76ee\u5f55\u3002\u8fd9\u6837\u7684\u5206\u5c42\u4e0d\u4ec5\u80fd\u63d0\u5347\u4ee3\u7801\u7684\u7ed3\u6784\u6027\uff0c\u800c\u4e14\u8fd8\u65b9\u4fbf\u540e\u7eed\u7684\u4ee3\u7801\u7ef4\u62a4\u548c\u8fed\u4ee3\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u9009\u62e9\u540e\u7aef\u6846\u67b6<\/h3>\n<\/p>\n

\u5728\u540e\u7aef\u5f00\u53d1\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u6846\u67b6\u662f\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u7684\u5173\u952e\u3002Haskell\u793e\u533a\u63d0\u4f9b\u4e86\u591a\u79cd\u540e\u7aef\u6846\u67b6\uff0c\u4f8b\u5982Yesod\u3001Snap\u6216Servant\u3002\u6bcf\u4e2a\u6846\u67b6\u90fd\u6709\u81ea\u5df1\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u56e0\u6b64\u5f00\u53d1\u8005\u9700\u8981\u6839\u636e\u9879\u76ee\u9700\u6c42\u6765\u6311\u9009\u5408\u9002\u7684\u6846\u67b6\u3002<\/p>\n<\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c\u9879\u76ee\u9700\u8981\u9ad8\u5ea6\u7684\u7c7b\u578b\u5b89\u5168\uff0c\u90a3\u4e48Servant\u6846\u67b6\u4f1a\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u901a\u8fc7\u7c7b\u578b\u6765\u63cf\u8ff0API\uff0c\u4ece\u800c\u5229\u7528Haskell\u7684\u7c7b\u578b\u7cfb\u7edf\u4fdd\u8bc1API\u7684\u6b63\u786e\u6027\u3002\u800c\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u539f\u578b\u5f00\u53d1\u7684\u9879\u76ee\uff0cYesod\u6846\u67b6\u5219\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u7279\u6027\u548c\u63d2\u4ef6\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u642d\u5efa\u8d77\u5e94\u7528\u6846\u67b6\u3002<\/p>\n<\/p>\n

\u56db\u3001\u5b9e\u8df5\u6848\u4f8b<\/h3>\n<\/p>\n

\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u901a\u8fc7\u5177\u4f53\u6848\u4f8b\u6765\u5c55\u793a\u8fd9\u79cd\u7ec4\u7ec7\u65b9\u5f0f\u7684\u597d\u5904\u662f\u975e\u5e38\u6709\u5e2e\u52a9\u7684\u3002\u4e00\u4e2a\u5e38\u89c1\u7684\u6848\u4f8b\u662f\u5f00\u53d1\u4e00\u4e2aWeb\u5e94\u7528\uff0c\u8fd9\u4e2a\u5e94\u7528\u9700\u8981\u5904\u7406HTTP\u8bf7\u6c42\u3001\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u5e76\u8fd4\u56de\u76f8\u5e94\u7684\u89c6\u56fe\u3002<\/p>\n<\/p>\n

\u9996\u5148\uff0c\u5728\u521b\u5efa\u5305\u65f6\uff0c\u53ef\u4ee5\u5c06\u5e94\u7528\u5212\u5206\u4e3a\u51e0\u4e2a\u4e3b\u8981\u7ec4\u4ef6\uff1aWeb\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u64cd\u4f5c\u3001\u4e1a\u52a1\u903b\u8f91\u548c\u7528\u6237\u754c\u9762\u3002\u6bcf\u4e2a\u7ec4\u4ef6\u88ab\u5b9e\u73b0\u4e3a\u4e00\u4e2a\u5355\u72ec\u7684\u5305\uff0c\u901a\u8fc7\u6e05\u6670\u5b9a\u4e49\u7684\u63a5\u53e3\u4e0e\u5176\u4ed6\u7ec4\u4ef6\u4ea4\u4e92\u3002\u5728\u7ec4\u7ec7\u9879\u76ee\u7ed3\u6784\u65f6\uff0c\u8fdb\u4e00\u6b65\u5c06\u6bcf\u4e2a\u7ec4\u4ef6\u7684\u5185\u90e8\u7ed3\u6784\u5212\u5206\u4e3a\u591a\u4e2a\u6a21\u5757\uff0c\u6bd4\u5982\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u7ec4\u4ef6\u4e2d\uff0c\u6839\u636e\u4e0d\u540c\u7684\u6570\u636e\u6a21\u578b\u521b\u5efa\u4e0d\u540c\u7684\u6a21\u5757\u3002<\/p>\n<\/p>\n

\u5728\u9009\u62e9\u540e\u7aef\u6846\u67b6\u65b9\u9762\uff0c\u6839\u636e\u9879\u76ee\u9700\u6c42\u9009\u62e9\u4e00\u4e2a\u652f\u6301RESTful API\u4e14\u6613\u4e8e\u96c6\u6210\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u6846\u67b6\uff0c\u4f1a\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f\uff0c\u6574\u4e2a\u9879\u76ee\u5f97\u4ee5\u9ad8\u6548\u800c\u6e05\u6670\u5730\u7ec4\u7ec7\u8d77\u6765\uff0c\u6bcf\u4e2a\u90e8\u5206\u90fd\u80fd\u4e13\u6ce8\u4e8e\u5904\u7406\u81ea\u5df1\u7684\u903b\u8f91\uff0c\u6700\u7ec8\u5f62\u6210\u4e00\u4e2a\u53ef\u7ef4\u62a4\u3001\u53ef\u6269\u5c55\u7684\u7cfb\u7edf\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u4e0a\u8ff0\u5404\u4e2a\u65b9\u9762\u7684\u8ba8\u8bba\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u5728Haskell\u9879\u76ee\u4e2d\u901a\u8fc7\u521b\u5efa\u5305\u3001\u5229\u7528\u7ec4\u7ec7\u7ed3\u6784\u548c\u9009\u62e9\u9002\u5408\u7684\u540e\u7aef\u6846\u67b6\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7ba1\u7406\u7684\u6548\u7387\uff0c\u800c\u4e14\u4e5f\u80fd\u591f\u63d0\u5347\u5f00\u53d1\u7684\u6548\u7387\u548c\u9879\u76ee\u7684\u53ef\u7ef4\u62a4\u6027\u3002\u8fd9\u4e00\u5168\u9762\u800c\u6df1\u5165\u7684\u65b9\u6cd5\u8bba\uff0c\u4e3aHaskell\u9879\u76ee\u7684\u6210\u529f\u5b9e\u65bd\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

Haskell \u5982\u4f55\u4f7f\u7528\u6a21\u5757\u6765\u7ec4\u7ec7\u4e0d\u540c\u7684\u540e\u7aef\uff1f<\/strong><\/p>\n

\u5728Haskell\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u6a21\u5757\u6765\u7ec4\u7ec7\u4e0d\u540c\u7684\u540e\u7aef\u3002\u9996\u5148\uff0c\u4f60\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u516c\u5171\u51fd\u6570\u548c\u6570\u636e\u7c7b\u578b\u7684\u6a21\u5757\uff0c\u7136\u540e\u4e3a\u4e0d\u540c\u7684\u540e\u7aef\u521b\u5efa\u5355\u72ec\u7684\u6a21\u5757\u3002\u6bcf\u4e2a\u540e\u7aef\u7684\u6a21\u5757\u53ef\u4ee5\u5305\u542b\u7279\u5b9a\u4e8e\u8be5\u540e\u7aef\u7684\u51fd\u6570\u3001\u6570\u636e\u7c7b\u578b\u548c\u5b9e\u73b0\u7ec6\u8282\u3002\u901a\u8fc7\u4f7f\u7528\u6a21\u5757\uff0c\u4f60\u53ef\u4ee5\u5c06\u76f8\u5173\u4ee3\u7801\u5206\u7ec4\u5728\u4e00\u8d77\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u7ef4\u62a4\u548c\u7406\u89e3\u3002<\/p>\n

Haskell \u4e2d\u5982\u4f55\u901a\u8fc7\u5305\u6765\u7ec4\u7ec7\u4e0d\u540c\u7684\u540e\u7aef\uff1f<\/strong><\/p>\n

\u5728Haskell\u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u5355\u72ec\u7684\u5305\u6765\u7ec4\u7ec7\u4e0d\u540c\u7684\u540e\u7aef\u3002\u4f60\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u540e\u7aef\u521b\u5efa\u4e00\u4e2a\u5305\uff0c\u6bcf\u4e2a\u5305\u90fd\u53ef\u4ee5\u5305\u542b\u8be5\u540e\u7aef\u6240\u9700\u7684\u6240\u6709\u51fd\u6570\u3001\u6570\u636e\u7c7b\u578b\u548c\u5b9e\u73b0\u7ec6\u8282\u3002\u901a\u8fc7\u4f7f\u7528\u5305\uff0c\u4f60\u53ef\u4ee5\u5c06\u4ee3\u7801\u5206\u9694\u6210\u72ec\u7acb\u7684\u5355\u5143\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u548c\u7ec4\u7ec7\u4f60\u7684\u9879\u76ee\u3002<\/p>\n

\u5982\u4f55\u5728Haskell\u4e2d\u4f7f\u7528\u6a21\u5757\u548c\u5305\u6765\u7ec4\u7ec7\u4e0d\u540c\u7684\u540e\u7aef\uff1f<\/strong><\/p>\n

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