{"adoption": {"forks": 367, "observed_at": "2026-08-28T04:08:15.180316+00:00", "stars": 3710}, "canonical_url": "https://ross.abutalabs.com/products/nageoffer-12306", "card": {"archived": false, "artifact_type": "learning-resource", "description": "🔥 官方推荐 🔥 大学春招、秋招、应届项目，SpringBoot3 + Java17 + SpringCloud Alibaba + Vue3 等技术架构，完成高仿铁路 12306 用户 + 抢票 + 订单 + 支付服务，帮助学生主打就业的项目。", "domain": ["web-development", "backend", "developer-tools", "education", "tutorials", "microservices"], "enriched": true, "function": ["web-framework", "caching", "message-queue", "search-engine", "monitoring", "api-framework", "routing"], "health_score": 63, "homepage": "https://nageoffer.com", "language": "Java", "license": "Apache-2.0", "license_family": "permissive", "maturity": "active", "member_repos": ["nageoffer/12306"], "name": "nageoffer/12306", "platform": ["jvm", "cross-platform"], "pushed_at": "2026-03-12T14:46:36+00:00", "repo": "nageoffer/12306", "stars": 3710, "tags": ["springboot3", "springcloud-alibaba", "vue3", "rocketmq", "shardingsphere", "nacos", "sentinel", "redis", "elasticsearch", "high-concurrency", "ticket-booking", "job-interview-prep", "microservices", "chinese-12306-clone", "docker", "web-server"], "topics": ["elasticapm", "elasticsearch", "jdk17", "nacos", "prometheus", "rocketmq", "sentinel", "springboot3", "student-employment", "grafana", "redis", "shardingsphere", "springcloudalibaba", "vue3"], "urls": [], "use_cases": ["learn distributed system design with a realistic high-concurrency project", "build a resume project for spring/fall campus recruitment", "study database sharding with ShardingSphere on large user datasets", "learn cache penetration solutions and message queues with RocketMQ", "practice microservices with Nacos, Sentinel, and SpringCloud Alibaba", "understand seat allocation and ticket-grabbing business logic", "study monitoring with Prometheus, Grafana, and Elastic APM"], "what_it_is": "An open-source clone of China's 12306 railway ticketing system built with JDK17, SpringBoot3, SpringCloud Alibaba, and Vue3, covering user, ticket-grabbing, order, and payment services. It is designed as a job-hunting portfolio project for students to learn high-concurrency and distributed system design, offered in both monolithic and microservice versions.", "when_to_avoid": ["you need a production-ready railway ticketing system for real passengers", "you are not working in the Java/Spring ecosystem", "you want a small quick-start tutorial rather than a full multi-service codebase"], "when_to_choose": ["you are a student preparing for backend Java interviews and need a substantial portfolio project", "you want to learn high-concurrency patterns like sharding, caching, and async ticketing in a real business context", "you want a runnable system with both monolithic and microservice deployment options"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/nageoffer-12306", "repo": "nageoffer/12306", "role": "main", "score": 61}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.180316+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:30:55.732821+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8eacbba7d1dcc998c674e64d22b128446e1a4ddd76e8493bc68734fb33afc506", "fetched_at": "2026-08-28T04:08:15.180316+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nageoffer/12306"}, {"content_hash": "5e231c1115a5657dbf3778f11d01aaee0e54d673eb94533e2ca8895ceac1636f", "fetched_at": "2026-08-29T09:24:27.592082+00:00", "kind": "homepage", "missing": false, "url": "https://nageoffer.com"}, {"content_hash": "2085d089b7788fc20cf9e625f2887f014cf8648831045f58d7bdebfc0b7dcc74", "fetched_at": "2026-08-29T09:24:27.601087+00:00", "kind": "site_page", "missing": false, "url": "https://nageoffer.com/docs"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 71, "longevity": 85, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1191, "days_push": 174, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 61, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}