下一篇：阻抗匹配的意义在哪里
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jinnianlai，kaiyuanjishudedaoyuelaiyueduodezhongshi，weiruanshougou github、ibm shougouhongmao，doubiaominglekaiyuandejiazhi。guoneigongsiyeyuelaiyueduodecanyukaiyuan，jiarukaiyuanjijinhui/gongxiankaiyuanxiangmu。danshi，tamendaodizuoderuheni？weici infoq tongjileguoneizai github shangjiaohuoyuede 7 jiayixianhulianwanggongside 50 duogezhanghaode 2800 duogexiangmu，weidajiachengxianyibufendaan。
一、公司及账号
bencicanyutongjidegongsibaokuobaidu、ali、tengxun、huawei、meituan、360、xiaomi，yigong 7 jiagongsi，zaizuikaishideshihou，womenxuandingdeshi 10 jiagongsi，tamendoushiguoneihulianwangdedaibiaoxingqiye，danyouyuqita 3 jiagongsihuomeiyoutongyiguanlizijidekaiyuanxiangmu，youhuoshikaiyuanxiangmutaishao，meiyoufenxidejiazhi，suoyiwomenjiushanqule。
zaisoujizhei 7 jiagongsidekaiyuanzhanghaodeguochengzhong，womenjinliangshoujilewangluoshangdexinxiyibimianyilou，buguoyouyutongjikoujingbuyi，youxiegongsizhichengrenzai github gongsizhutizhanghaoqixiadexiangmu，daozhituanduizhanghaokenengnanyishoujiquanmian。danshiwomenyourenweiyoubiyaoshoujiyituanduishenfenchuxiandegongsizhanghao，tamendexingweiyedaibiaogongsideyibufen，gongsiyeyinggaijiangzheixiezhanghaoshiweigongsikaiyuanzhanlvedeyibufen，jinxingtongyizhili。
具体如下：
注：饿了么和优酷已经被阿里收购，故归入阿里旗下，下文分析的数据都是基于非 fork 的项目。
er、top10 kaiyuanxiangmu
star shuzuiduodexiangmu top10
star shuyueduo，biaoshigaixiangmuyueshouhuanying，zai star shu top 10 dekaiyuanxiangmuzhong，aliyou 6 gexiangmu，baiduyou 1 gexiangmu，tengxunyou 2 gexiangmu，meituanyou 1 ge。
mayijinfude ant-design yi 4.3 wan star shulingpao，jishifangzaizhenggezhongguofanweinei，tayeshizuishouhuanyingdekaiyuanxiangmuzhiyi。erjisuangongsidexiangmushufangmian，aliyi 6 geyaoyaolingxian，shuomingalizaikaiyuanfangmianshoudaokaifazhedeguangfanrenke。
zailingyufangmian，star shuzuiduodexiangmuliqianduanxiangguandexiangmuyou 7 ge，baolanqiansan，yifangmianshuomingguoneigongsizaiqianduankaiyuanfangmianzuodezuihao，lingyifangmianyeshiyinweiqianduanxiangmuzai github shangpubiangengshouhuanying。
gongxianzhezuiduodexiangmu top10
注：这里面的贡献者只包含拥有 GitHub 账号的人，邮箱未注册 GitHub 的开发者未显示在内
contributor shuyueduo，biaoshixiangmuyuekaifang，zaigongxianzheshupaimingqianshidexiangmuzhong，alilingrenchijingdezhanjule 8 gexiwei，jihuquanbubaolan，baiduzezhanjushengxialiangge。alide ant-design xiangmuzaicimingliebangshou，baokuoyanshengxiangmu ant-design-pro yebangshangyouming。
gongxianzheshuliangshitixianyigexiangmushifoukaifangdezhongyaozhibiaozhiyi。xiangmuyuekaifang，tajiuhuijienagengduolaizishequdegongxian。eryougongsituichudekaiyuanxiangmuyouqixuyaoguanzhuzheiyizhibiao，yinweiyouxiegongsikaiyuanxiangmuzhishijiangyuanmakaifangchulai，danjutikaifaheluxianyanjinbingbuyunxutarenranzhi。
womenkeyikandao，aliyijingyishidaozheigewentibingnulizuochuleyixiegaijin，womenyeqidaiyougengduoguoneigongsidekaiyuanxiangmunenggouyongbaoshequ。
commits shuzuiduodexiangmu top10
zheilibizhefaxianyigexianxiang：bufendagongsihui fork yixiezhimingdedisanfangxiangmubingchuangjianfenzhi，danbingweitixianzai github de fork guanxili，qizhongyialijuduo，ru alios-nodejs xiangmu。bizherenwei，zheizhongxingweibingbuzhideguli。
zai top10 xiangmuzhong，baidude paddle he apollo xiangmuminglieqianmao，shuomingbaidushengchengdezai ai fangmianjiyukaiyuanlinianlaidazaoxiangmuhechanpin，duixianletazijidechengnuo，zhidezunzhong。
另外我们发现，这 10 个项目有 4 个都是 Apache 基金会项目（Flink 由阿里收购而来），shuoming apache jijinhuizaikaiyuanfangmianmingbuxuchuan，yeshuomingguoneigongsidequeshibazuihaodexiangmujuanxianjile apache jijinhui。
san、gongsikaiyuanqingkuang naxiezhanghaokaiyuanzuilihai
zaikaiyuanzhanghaofangmian，gedagongsideguanfangzhanghaobingbushiyongyoukaiyuanxiangmuzuiduodezhanghao，zheiyiguiguanbeialide kissy gallery tuanduizhaiqu，qiyuanyinshizheigezhanghaoshi kissy qianduankuangjiadezujiankuzhanghao。yihandeshi，kissy xiangmushishishangyijingsiwang，qihuoyueqizai 2015 nianzhiqian，zaineigeshidai，kissy tuanduikeyishuoshiguoneizuizaoliyong github dexianquzhiyi，tamenguranzhidezunzhong，danalishibushiyinggaiduizheixiezhanghaozuoyixieqinglini？
xiangmuzhengti star shuzhiduoshao
womenjiangsuoyougongsidexiangmu star shuzuoleyigefenbutu，womenfaxian，tengxunkaiyuanxiangmusuiranshao，jinyou 130 ge，danshizhilianggao，star shu 100 yishangdexiangmuyou 97 ge，zhanzongshudesanfenzhieryishang；eralidexiangmusuiduo，star shu 100 yishangdexiangmuyezhiyou 237 ge。zheishuomingtengxunzaiduidaikaiyuanshigengweijinshen，tuichudexiangmudoushiduikaifazheyoubangzhudegaozhiliangxiangmu。
zheilimianzuijiduandegongsidangshuhuawei，tasuiranyongyou 218 gefei fork dexiangmushu，dan star shu 100 yishangdexiangmujinyou 14 ge。qizhongdeyuanyin，yifangmianshihuaweiduoyigongxianzhedeshenfencanyudisanfangdedicengxiangmu，ru linux、kubernetes deng，zheixiezaitongjizhongweinengtixian；lingyifangmian，yeshuominghuaweizaiziyoukaiyuanxiangmuzuodehaibugou，qibiaoxianyuhuawei it jutoudeshenfenbingbupipei。
gegegongsiqiangzainaxielingyu
womentongjilegegegongsi star shu top10 dexiangmu，bingduiqianlingyufenlei。womenfaxian：
大前端（前端和移动开发）xiangmuzuiduo，zaiali、baidu、360、meituanzhongqian 10 gejihudouzhanleyiban。tengxunshizuikuazhangde，qian 10 gexiangmulijingranyou 9 geshidaqianduanlingyude。
baiduyou 4 geshi ai lingyuxiangmu，zaizhongduogongsizhongbieshuyizhi，baokuo paddle、apollo dengdoubijiaoshouhuanying。
huaweisuiranxiangmushao，danjibenquanshijichusheshilingyudexiangmu，ru servicecomb、carbondata、liteos deng。
xiaomiyoujigecaozuoxitongxiangguandexiangmujiaoshouhuanying。
哪家公司开源最活跃
zuijingengxinshijiankeyibiaomingxiangmudehuoyuechengdu，ruguoxiangmuzaiguoquyiniandoumeiyougengxin，shuominghenkenengyijingbuzaiweihu。
zheili，womentongjilezuijingengxinshijianzaisangeyueneidesuoyouxiangmu，faxianzheixiexiangmuzhongalidexiangmushushizuiduode，yigongyou 269 ge，zhanle 48%，qicishibaidu，you 98 ge，zhanle 18%。
github de issue quweikaifazheqiuzhuhexiezuojiaoliutigonglefeichanghaodepingtai，ergongsiduixiangmudeweihuchengdukeyiconggongsijiejuediaode issue likuizhiyier。
这里我们按公司分别统计了它们历史上解决的 issue 数（即 close 掉的 issue 数），qizhongalijiejuelechaoguo 6 wange issue，bizhihoudegongsijiejuedejiaqilaihaiyaoduo，shuomingaliduikaiyuanxiangmuhaishitingshangxinde，bingbushichuanwenzhongde“kaiyuanhoubuguan”。
paimingkaohoudegongsizaizheiyifangmianhaiyoudainuli。
zongjie：zhongguogongsikaiyuanxianzhuang
shangmiandeshujujiwomentigongleyixieyouqudeshijiaolaiyanjiuguoneikaiyuandexianzhuang，qizhong，yixieshujuyanzhenglewomenzhiqiandekanfa，birudabufengongsideyouxiukaiyuanxiangmudouyiqianduanjuduo，yinweiqianduanquntizaishequgenghuoyue，qianduandaimayibanyebutaishemi，yincigongsizaixintaishanggengkaifangyixie。
erlingyifangmian，youxieshujuchuhuwomendeyiliaozhiwai，birualideshujujihuzaisuoyouleibielidoumingliediyi，youshishenzhishiqitagongsizhihe，bingqiezaishequhua/kaifangdengfangmianyezuodebucuo。
tengxunzaiziyoukaiyuanxiangmushangshuliangpianshao，zheiyeyugongsiguoqubingbuzhongshikaiyuanyouguan，jinnianlai，tengxunjijidikaojingegekaiyuanjijinhui，yekaiyuanleyixiegaozhiliangxiangmu，shouhuolekaifazhedekoubei。
huaweizaiziyoukaiyuanfangmianxiandeyouxiebaoshou，tadefalidiangengduozaicanyushequkaiyuanshang，zijiakaiyuandehenduoxiangmuduoweicaozuoxitongxiangguan。
erwomenhaikeyikandao，gebierenhetuanduiduizhenggegongsidekaiyuannengchanshengzhongdayingxiang，birualideyubobujinshi kissy dechuangshiren，yedailingtuanduikaifaheweihu ant-design，chengqilealikaiyuandedaqi；baiduyou echarts tuandui；tengxunyou alloyteam；360 youqiwutuandeng。
buhaodefangmianzeshi，zheixiezuiyouxiudezhongguohulianwanggongsi，zaidicengguanjianxiangmushangheguowaihaishicunzaijiaodachaju，ru ant-design/element deng，zhishi react、vue dengqianduankuangjiadezujianku，shiqishengtaixitongdeyibufen，erzijizuoweishengtaihexindexiangmuzaiguoneijishao，yinci，guoneikaiyuanzhishikanzherenao，zaishijizuoyongfangmian，heguowaichajujida。
lingwai，guoneigongsiduiyu github haimeiyouzuodaowujinqiyong，zaikaiyuanzhilishanghaiyousuoqianque，womenkandaoyoudaliangde fork xiangmu，youdaliangdekongxiangmu，zheixiexiangmuyinggaidiyishijianqingli。duiyubuzaiweihudexiangmu，github yetigongleguidanggongneng，guoneigongsiyinggaishanjialiyong。
注：这里选取的账号为公司账号 / 项目账号，或部门 / 团队账号，非个人账号。部分项目因捐献给 Apache 基金会有重合已剔除，并只保留 Apache 里的数据。数据统计截至日期为 2019 年 3 月 22 日，其后数据未计入。
本文来自微信公众号：InfoQ（ID: infoqchina）