[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"project-3926":3},{"id":4,"name":5,"fullName":6,"owner":7,"repo":5,"description":8,"homepage":9,"htmlUrl":10,"language":11,"languages":10,"totalLinesOfCode":10,"stars":12,"forks":13,"watchers":14,"openIssues":15,"contributorsCount":16,"subscribersCount":16,"size":16,"stars1d":16,"stars7d":16,"stars30d":17,"stars90d":16,"forks30d":16,"starsTrendScore":16,"compositeScore":18,"rankGlobal":10,"rankLanguage":10,"license":19,"archived":20,"fork":21,"defaultBranch":22,"hasWiki":20,"hasPages":21,"topics":23,"createdAt":10,"pushedAt":10,"updatedAt":33,"readmeContent":34,"aiSummary":35,"trendingCount":16,"starSnapshotCount":16,"syncStatus":17,"lastSyncTime":36,"discoverSource":37},3926,"fastjson","alibaba\u002Ffastjson","alibaba","FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.","https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson2\u002Fwiki\u002Ffastjson_1_upgrade_cn",null,"Java",25633,6413,9,1935,0,2,45,"Apache License 2.0",true,false,"master",[24,25,26,5,27,28,29,30,31,32],"android","best-performance","deserialization","java","json","json-parser","json-serialization","json-serializer","serialization","2026-06-12 02:00:56","\n# fastjson\n\n[![Java CI](https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson\u002Factions\u002Fworkflows\u002Fci.yaml\u002Fbadge.svg?branch=master)](https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson\u002Factions\u002Fworkflows\u002Fci.yaml)\n[![Codecov](https:\u002F\u002Fcodecov.io\u002Fgh\u002Falibaba\u002Ffastjson\u002Fbranch\u002Fmaster\u002Fgraph\u002Fbadge.svg)](https:\u002F\u002Fcodecov.io\u002Fgh\u002Falibaba\u002Ffastjson\u002Fbranch\u002Fmaster)\n[![Maven Central](https:\u002F\u002Fmaven-badges.herokuapp.com\u002Fmaven-central\u002Fcom.alibaba\u002Ffastjson\u002Fbadge.svg)](https:\u002F\u002Fmaven-badges.herokuapp.com\u002Fmaven-central\u002Fcom.alibaba\u002Ffastjson\u002F)\n[![GitHub release](https:\u002F\u002Fimg.shields.io\u002Fgithub\u002Frelease\u002Falibaba\u002Ffastjson.svg)](https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson\u002Freleases)\n[![License](https:\u002F\u002Fimg.shields.io\u002Fbadge\u002Flicense-Apache%202-4EB1BA.svg)](https:\u002F\u002Fwww.apache.org\u002Flicenses\u002FLICENSE-2.0.html)\n[![Gitpod Ready-to-Code](https:\u002F\u002Fimg.shields.io\u002Fbadge\u002FGitpod-Ready--to--Code-blue?logo=gitpod)](https:\u002F\u002Fgitpod.io\u002F#https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson) \n[![Fuzzing Status](https:\u002F\u002Foss-fuzz-build-logs.storage.googleapis.com\u002Fbadges\u002Ffastjson2.svg)](https:\u002F\u002Fbugs.chromium.org\u002Fp\u002Foss-fuzz\u002Fissues\u002Flist?sort=-opened&can=1&q=proj:fastjson2)\n[![QualityGate](https:\u002F\u002Fquality-gate.com\u002Fbackend\u002Fapi\u002Ftimeline?branchName=master&projectName=alibaba_fastjson)](https:\u002F\u002Fquality-gate.com\u002Fdashboard\u002Fbranches\u002F7816#overview)\n\nFastjson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to an equivalent Java object. Fastjson can work with arbitrary Java objects including pre-existing objects that you do not have source-code of.\n\n[FASTJSON 2.0.x](https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson2\u002Freleases) has been released, faster and more secure, we recommend you [upgrade](https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson2\u002Fwiki\u002Ffastjson_1_upgrade_cn) to the latest version.\n\n### Fastjson Goals\n * Provide the best performance on the server-side and android client\n * Provide simple toJSONString() and parseObject() methods to convert Java objects to JSON and vice-versa\n * Allow pre-existing unmodifiable objects to be converted to and from JSON\n * Extensive support of Java Generics\n * Allow custom representations for objects\n * Support arbitrarily complex objects (with deep inheritance hierarchies and extensive use of generic types)\n\n![fastjson](logo.jpg \"fastjson\")\n\n## Documentation\n\n- [Documentation Home](https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson\u002Fwiki)\n- [Contributing Code](https:\u002F\u002Fgithub.com\u002Fnschaffner\u002Ffastjson\u002Fblob\u002Fmaster\u002FCONTRIBUTING.md)\n- [Frequently Asked Questions](https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson\u002Fwiki\u002F%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98)\n- FASTJSON 1.x User Upgrade Guid [https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson2\u002Fwiki\u002Ffastjson_1_upgrade_cn](https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson2\u002Fwiki\u002Ffastjson_1_upgrade_cn\n)\n\n## Benchmark\n\n* Eishay benchmark https:\u002F\u002Fgithub.com\u002Feishay\u002Fjvm-serializers\u002Fwiki\n* fastjson2 benchmark [https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson2\u002Fwiki\u002Ffastjson_benchmark](https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson2\u002Fwiki\u002Ffastjson_benchmark)\n\n\n## Download\n\n- [maven][1]\n- [the latest JAR][2]\n\n[1]: https:\u002F\u002Frepo1.maven.org\u002Fmaven2\u002Fcom\u002Falibaba\u002Ffastjson\u002F\n[2]: https:\u002F\u002Fsearch.maven.org\u002Fremote_content?g=com.alibaba&a=fastjson&v=LATEST\n\n## Maven\n\n```xml\n\u003Cdependency>\n    \u003CgroupId>com.alibaba\u003C\u002FgroupId>\n    \u003CartifactId>fastjson\u003C\u002FartifactId>\n    \u003Cversion>2.0.31\u003C\u002Fversion>\n\u003C\u002Fdependency>\n```\n\n## Gradle via JCenter\n\n``` groovy\ncompile 'com.alibaba:fastjson:2.0.28'\n```\n\n\nPlease see this [Wiki Download Page][Wiki] for more repository info.\n\n[Wiki]: https:\u002F\u002Fgithub.com\u002Falibaba\u002Ffastjson\u002Fwiki#download\n\n### *License*\n\nFastjson is released under the [Apache 2.0 license](license.txt).\n\n```\nCopyright 1999-2020 Alibaba Group Holding Ltd.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at the following link.\n\n     http:\u002F\u002Fwww.apache.org\u002Flicenses\u002FLICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n```\n","Fastjson 是一个用于 Java 对象与 JSON 字符串之间相互转换的库。它支持将任意 Java 对象序列化为 JSON 格式字符串，以及将 JSON 字符串反序列化为相应的 Java 对象。其核心功能包括高性能的序列化和反序列化方法、对 Java 泛型的支持、自定义对象表示形式的能力，以及处理复杂对象结构（如深度继承和泛型类型）。Fastjson 特别适用于需要高效数据交换的应用场景，例如 Web 服务、移动应用开发（尤其是 Android 平台）等，能够显著提升应用程序的数据处理效率。最新版本 FASTJSON 2.0.x 在性能和安全性方面进行了进一步优化，推荐用户升级使用。","2026-06-11 02:57:12","top_language"]