\uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud560 \ub54c, \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc11c\ubc84\uc5d0 \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud558\ub294 \ubc29\ubc95\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud2b9\ud788 Express.js\uc640 \uac19\uc740 Node.js \uae30\ubc18\uc758 \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc0ac\uc6a9\ud560 \ub54c, URL \ud30c\ub77c\ubbf8\ud130\uc640 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub97c \ud65c\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 URL \ud30c\ub77c\ubbf8\ud130\uc640 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\uc758 \uac1c\ub150\uacfc \ud568\uaed8 \uc0ac\uc6a9 \ubc29\ubc95\uc744 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
URL \ud30c\ub77c\ubbf8\ud130\ub294 URL \uacbd\ub85c\uc758 \uc77c\ubd80\ub85c, \ubcf4\ud1b5 \ub9ac\uc18c\uc2a4\ub97c \uc2dd\ubcc4\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc0ac\uc6a9\uc790\uc758 \ud504\ub85c\ud544 \uc815\ubcf4\ub97c \uc870\ud68c\ud558\uae30 \uc704\ud55c URL\uc774 Express\uc5d0\uc11c URL \ud30c\ub77c\ubbf8\ud130\ub97c \uc815\uc758\ud558\ub294 \ubc29\ubc95\uc740 \ub9e4\uc6b0 \uac04\ub2e8\ud569\ub2c8\ub2e4. HTTP \uc694\uccad \ub77c\uc6b0\ud2b8\uc5d0\uc11c : \uae30\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec URL \ud30c\ub77c\ubbf8\ud130\ub97c \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\ub294 Express\ub97c \uc0ac\uc6a9\ud558\uc5ec URL \ud30c\ub77c\ubbf8\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \uac04\ub2e8\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n \uc704 \uc608\uc81c\uc5d0\uc11c \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub294 URL\uc758 \ucffc\ub9ac \uc2a4\ud2b8\ub9c1 \ubd80\ubd84\uc5d0 \ud3ec\ud568\ub41c \ud30c\ub77c\ubbf8\ud130\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c URL\uc758 \ub05d\uc5d0 \ubb3c\uc74c\ud45c(?) \ub2e4\uc74c\uc5d0 “key=value” \ud615\uc2dd\uc73c\ub85c \ucd94\uac00\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Express\uc5d0\uc11c\ub294 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub97c \uc704 \uc608\uc81c\ub97c \ud1b5\ud574 \uc2e4\uc81c \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 URL \ud30c\ub77c\ubbf8\ud130\uc640 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub97c \ud568\uaed8 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud2b9\uc815 \uc0ac\uc6a9\uc790 ID\uc5d0 \ub300\ud55c \uac8c\uc2dc\ubb3c \ubaa9\ub85d\uc744 \uc870\ud68c\ud558\ub294 API\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc704 \ucf54\ub4dc\ub294 \ud2b9\uc815 \uc0ac\uc6a9\uc790( \uc774\uc81c\uae4c\uc9c0\uc758 \ub0b4\uc6a9\uc744 \uc885\ud569\ud558\uc5ec, \uc791\uc740 \uc2e4\uc2b5 \ud504\ub85c\uc81d\ud2b8\ub97c \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 URL \ud30c\ub77c\ubbf8\ud130\uc640 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub97c \ubaa8\ub450 \uc0ac\uc6a9\ud558\ub294 Express \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\uc131\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \uc11c\ubc84\ub97c \uc2e4\ud589\ud55c \ud6c4, \ube0c\ub77c\uc6b0\uc800 \ub610\ub294 Postman\uacfc \uac19\uc740 API \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c\uacfc \uac19\uc774 \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 Express.js\ub97c \uc0ac\uc6a9\ud558\uc5ec URL \ud30c\ub77c\ubbf8\ud130\uc640 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub97c \ub2e4\ub8e8\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac1c\ub150\uc740 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uace0 \uc0ac\uc6a9\uc790 \uc694\uccad\uc5d0 \uc751\ub2f5\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ub354 \uae4a\uc774 \uc788\ub294 \uc774\ud574\ub97c \uc704\ud574 \ub2e4\uc591\ud55c \uc608\uc81c\ub97c \uc2dc\ub3c4\ud574\ubcf4\uace0, \uc790\uc2e0\ub9cc\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud574\ubcf4\uae30\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n \uac10\uc0ac\ud569\ub2c8\ub2e4!<\/p>\n <\/body><\/p>\n","protected":false},"excerpt":{"rendered":"\/user\/123<\/code>\ub77c\uba74, 123<\/code>\uc740 \uc0ac\uc6a9\uc790 ID\ub97c \ub098\ud0c0\ub0b4\ub294 URL \ud30c\ub77c\ubbf8\ud130\uc785\ub2c8\ub2e4.<\/p>\n1.1 URL \ud30c\ub77c\ubbf8\ud130\uc758 \uc0ac\uc6a9 \ubc29\ubc95<\/h3>\n
const express = require('express');\nconst app = express();\nconst port = 3000;\n\napp.get('\/user\/:id', (req, res) => {\n const userId = req.params.id; \/\/ URL \ud30c\ub77c\ubbf8\ud130 \uc811\uadfc\n res.send(`User ID: ${userId}`);\n});\n\napp.listen(port, () => {\n console.log(`Server is running on http:\/\/localhost:${port}`);\n});<\/code><\/pre>\n\/user\/:id<\/code> \ub77c\uc6b0\ud2b8\ub294 \uc0ac\uc6a9\uc790\uc758 ID\ub97c URL \uacbd\ub85c\uc5d0\uc11c \uac00\uc838\uc635\ub2c8\ub2e4. \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \/user\/123<\/code>\uc5d0 GET \uc694\uccad\uc744 \ubcf4\ub0b4\uba74, req.params.id<\/code>\ub97c \ud1b5\ud574 123<\/code>\uc774\ub77c\ub294 \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n2. \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub780?<\/h2>\n
\/search?keyword=express&page=1<\/code>\uc5d0\uc11c keyword<\/code>\uc640 page<\/code>\ub294 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\uc785\ub2c8\ub2e4.<\/p>\n2.1 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\uc758 \uc0ac\uc6a9 \ubc29\ubc95<\/h3>\n
req.query<\/code> \uac1d\uccb4\ub97c \ud1b5\ud574 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\napp.get('\/search', (req, res) => {\n const keyword = req.query.keyword; \/\/ \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130 \uc811\uadfc\n const page = req.query.page || 1; \/\/ \uae30\ubcf8\uac12 \uc124\uc815\n res.send(`Searching for: ${keyword}, Page: ${page}`);\n});<\/code><\/pre>\n\/search?keyword=express&page=2<\/code>\uc5d0 GET \uc694\uccad\uc744 \ud558\uba74, req.query.keyword<\/code>\uc640 req.query.page<\/code>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac01\uac01 express<\/code>\uc640 2<\/code>\uc758 \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n3. URL \ud30c\ub77c\ubbf8\ud130\uc640 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\uc758 \ucc28\uc774\uc810<\/h2>\n
\n
4. \ubcf5\ud569\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/h2>\n
app.get('\/user\/:id\/posts', (req, res) => {\n const userId = req.params.id;\n const page = req.query.page || 1; \/\/ \uae30\ubcf8\uac12 \uc124\uc815\n res.send(`Getting posts for user: ${userId}, Page: ${page}`);\n});<\/code><\/pre>\nuserId<\/code>)\uc758 \uac8c\uc2dc\ubb3c \ubaa9\ub85d\uc744 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub97c \ud1b5\ud574 \ud398\uc774\uc9c0 \ub118\ubc84(page<\/code>)\uc640 \ud568\uaed8 \uac00\uc838\uc624\ub294 \uc608\uc2dc\uc785\ub2c8\ub2e4.<\/p>\n5. \uc2e4\uc2b5 \ud504\ub85c\uc81d\ud2b8<\/h2>\n
const express = require('express');\nconst app = express();\nconst port = 3000;\n\n\/\/ \uc0ac\uc6a9\uc790 \ub370\uc774\ud130\nconst users = {\n 1: { name: 'Alice' },\n 2: { name: 'Bob' },\n};\n\napp.get('\/user\/:id', (req, res) => {\n const userId = req.params.id;\n const user = users[userId];\n\n if (user) {\n res.send(`User found: ${user.name}`);\n } else {\n res.status(404).send('User not found');\n }\n});\n\napp.get('\/user\/:id\/posts', (req, res) => {\n const userId = req.params.id;\n const page = req.query.page || 1;\n res.send(`Getting posts for user ${userId} on page ${page}`);\n});\n\napp.listen(port, () => {\n console.log(`Server running at http:\/\/localhost:${port}`);\n});<\/code><\/pre>\n5.1 \uc11c\ubc84 \uc2e4\ud589 \ubc0f \ud14c\uc2a4\ud2b8<\/h3>\n
\n
GET \/user\/1<\/code> -> \uc0ac\uc6a9\uc790 \uc815\ubcf4 \uc870\ud68c<\/li>\nGET \/user\/3<\/code> -> \uc0ac\uc6a9\uc790 \uc5c6\uc74c<\/li>\nGET \/user\/1\/posts?page=2<\/code> -> \uc0ac\uc6a9\uc790 1\uc758 \uac8c\uc2dc\ubb3c \uc870\ud68c (2\ud398\uc774\uc9c0)<\/li>\n<\/ul>\n\ub9c8\ubb34\ub9ac<\/h2>\n