國內(nèi)點對點技術(shù) 歡迎來電上海點對點科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="P2P技術(shù)應(yīng)用現(xiàn)狀：由于能夠極大緩解傳統(tǒng)架構(gòu)中服務(wù)器端的壓力過大、單一失效點等問題，又能充分利用終端的豐富資源，所以P2P技術(shù)被普遍應(yīng)用于計算機(jī)網(wǎng)絡(luò)的各個應(yīng)用領(lǐng)域，如分布式科學(xué)計算、文件共享、流媒體直播與點播、語音通信及在線游戲支撐平臺等方"><meta name="keywords" content="國內(nèi)點對點技術(shù),點對點"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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id="kwky2kq" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/decentral/637343774674316406/5180900.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="a20geus" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/decentral/637343774674316406/5180900.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wi4wmaq" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>國內(nèi)點對點技術(shù),點對點</p><p><span>***更新：</span>2021-02-07 10:14:33</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="gusg424" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海點對點科技有限公司</a></p><p><span>聯(lián)系人：</span>屈雅萍</p><p><span>郵箱: </span>519061116@qq.com</p><p><span>電話: </span>15214399978</p><p><span>傳真: </span>021_65668669</p><p><span>網(wǎng)址: </span>https://dianduidian.tech</p><p><span>手機(jī): </span>021-65668669</p><p><span>地址: </span>國定東路200號5號樓7樓</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="wiywm20" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="q2ocq40" class="box"><p><p style="text-indent:25px">P2P技術(shù)應(yīng)用現(xiàn)狀：由于能夠極大緩解傳統(tǒng)架構(gòu)中服務(wù)器端的壓力過大、單一失效點等問題，又能充分利用終端的豐富資源，所以P2P技術(shù)被普遍應(yīng)用于計算機(jī)網(wǎng)絡(luò)的各個應(yīng)用領(lǐng)域，如分布式科學(xué)計算、文件共享、流媒體直播與點播、語音通信及在線游戲支撐平臺等方面。分布式科學(xué)計算：我們知道，國內(nèi)點對點技術(shù)，許多計算機(jī)的CPU資源并不是時刻保持峰值運(yùn)轉(zhuǎn)的，甚至很多時候計算機(jī)處于“空閑”狀態(tài)，比如使用者暫時離開等情況。而P2P技術(shù)可以使得眾多終端的CPU資源聯(lián)合起來，國內(nèi)點對點技術(shù)，服務(wù)于一個共同的計算。這種計算一般是計算量巨大、數(shù)據(jù)極多、耗時很長的科學(xué)計算，國內(nèi)點對點技術(shù)。IPFS沒有單故障點，節(jié)點不需要相互信任。國內(nèi)點對點技術(shù)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="國內(nèi)點對點技術(shù),點對點" src="https://tyunfile.71360.com/UploadFile/decentral/637343774674316406/5180900.png"></div><p style="text-indent:25px">中心化拓?fù)漭^大的優(yōu)點是維護(hù)簡單，資源發(fā)現(xiàn)效率高。由于資源的發(fā)現(xiàn)依賴中心化的目錄系統(tǒng)，發(fā)現(xiàn)算法靈活高效并能夠?qū)崿F(xiàn)復(fù)雜查詢。較大的問題與傳統(tǒng)客戶機(jī)/服務(wù)器結(jié)構(gòu)類似，容易造成單點故障，訪問的“熱點”現(xiàn)象和版權(quán)糾紛等相關(guān)問題，這是一代P2P網(wǎng)絡(luò)采用的結(jié)構(gòu)模式。中心化拓?fù)漭^大的優(yōu)點是維護(hù)簡單，資源發(fā)現(xiàn)效率高。由于資源的發(fā)現(xiàn)依賴中心化的目錄系統(tǒng)，發(fā)現(xiàn)算法靈活高效并能夠?qū)崿F(xiàn)復(fù)雜查詢。較大的問題與傳統(tǒng)客戶機(jī)/服務(wù)器結(jié)構(gòu)類似，容易造成單點故障，訪問的“熱點”現(xiàn)象和版權(quán)糾紛等相關(guān)問題，這是一代P2P網(wǎng)絡(luò)采用的結(jié)構(gòu)模式。沈陽國內(nèi)點對點儲存點對點模式每個網(wǎng)絡(luò)節(jié)點以扁平（flat）的拓?fù)浣Y(jié)構(gòu)相互連通。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="國內(nèi)點對點技術(shù),點對點" src="https://tyunfile.71360.com/UploadFile/decentral/637343774338232421/1229673.png"></div><p style="text-indent:25px">一個純粹點對點的電子現(xiàn)金交易系統(tǒng)能給使得在線支付能夠直接由一方發(fā)起并支付給另外一方，不需要通過任何的中間的金融機(jī)構(gòu)。雖然數(shù)字簽名（Digitalsignatures）提供了部分的解決方案，但是，如果需要第三方支持才能防止雙重支付（double-spending）的話，那么這種電子現(xiàn)金也就失去了其價值基礎(chǔ)。本文提出了使用點對點網(wǎng)絡(luò)來解決雙重支付（double-spending）的解決方案，點對點網(wǎng)絡(luò)對全部交易加上時間戳（timestamps），并將其hash到hash-based的工作量證明（proof-of-work）的鏈條中，生成對應(yīng)的交易記錄（record）。值得注意的是，除非重新完成全部的工作量證明，否則形成的交易記錄將不可更改。</p><p style="text-indent:25px">一個點對點軟件,你在下載download的同時，也在為其他用戶提供上傳upload，因為大家是“互相幫助”，所以不會隨著用戶數(shù)的增加而降低下載速度。實際上還是傳統(tǒng)的下載技術(shù)，只不過這種下載技術(shù)綜合應(yīng)用HTTP、FTP傳輸協(xié)議將文件的文件進(jìn)行分塊、分片下載；而且還可以將文件等分，然后去不同地址下載；并且在這些傳統(tǒng)下載的過程中穿插點對點技術(shù)，也就是一種新的盜鏈技術(shù)。多點下載。收集網(wǎng)上的所有下載地址以便多點下載。其他軟件如網(wǎng)際快車不會收集在下載地址里包含了用戶名和密碼的下載地址，但迅雷一樣收集，然后供其他人使用。這就就是“盜鏈”，即盜用別人的鏈接。點對點節(jié)點能遍布整個互聯(lián)網(wǎng)，也給包括開發(fā)者在內(nèi)的任何人、組織、或有關(guān)部門帶來監(jiān)控難題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="國內(nèi)點對點技術(shù),點對點" src="https://tyunfile.71360.com/UploadFile/decentral/637343774927148437/1037208.png"></div><p style="text-indent:25px">在P2P協(xié)同計算方面，國內(nèi)企業(yè)起步較晚。相關(guān)產(chǎn)品還不是很多，而國外例如Groove在這方面已經(jīng)作了大量的工作，開發(fā)了相對成熟的產(chǎn)品。隨著協(xié)同計算概念的興起，這方面軟件的需求呈現(xiàn)急劇增長的趨勢，應(yīng)該是一片廣闊的籃海。而且，這類軟件往往是面向企業(yè)和相關(guān)部門用戶，所以相對于**的P2P文件共享軟件來說，有更好的盈利空間。在P2P的流媒體技術(shù)方面，目前，流媒體傳輸?shù)难芯坎艅偲鸩讲痪?，還有許多問題需要解決。由于P2P流媒體系統(tǒng)中節(jié)點的行為具有Ad-Hoc性質(zhì)，如何在動態(tài)的系統(tǒng)環(huán)境下保證流媒體的服務(wù)質(zhì)量，需要結(jié)合流媒體對QoS的要求和網(wǎng)絡(luò)流量分析等方面的知識，研究高效率、低代價的QoS保障機(jī)制?？裳芯康姆较虬ǎ悍?wù)節(jié)點的選擇、節(jié)點失效時如何保證流媒體服務(wù)的連續(xù)以及對多個發(fā)送端的傳輸調(diào)度等。P2P聊天軟件在身份認(rèn)證問題上依賴本地存儲，在安全性和跨設(shè)備使用問題上對用戶不友好。國內(nèi)點對點技術(shù)</p><p style="text-indent:25px">點對點技術(shù)又稱對等式網(wǎng)絡(luò)。國內(nèi)點對點技術(shù)</p><p style="text-indent:25px">當(dāng)建立一個或多個連接后，新節(jié)點將一條包含自身IP地址的addr消息發(fā)送給其相鄰節(jié)點。相鄰節(jié)點再將此條addr消息依次轉(zhuǎn)發(fā)給它們各自的相鄰節(jié)點，從而保證新節(jié)點信息被多個節(jié)點所接收、保證連接更穩(wěn)定。另外，新接入的節(jié)點可以向它的相鄰節(jié)點發(fā)送getaddr消息，要求它們返回其已知對等節(jié)點的IP地址列表。通過這種方式，節(jié)點可以找到需連接到的對等節(jié)點，并向網(wǎng)絡(luò)發(fā)布它的消息以便其他節(jié)點查找。下圖描述了這種地址發(fā)現(xiàn)協(xié)議。節(jié)點必須連接到若干不同的對等節(jié)點才能在網(wǎng)絡(luò)中建立通向網(wǎng)絡(luò)的種類各異的路徑（path）。由于節(jié)點可以隨時加入和離開，通訊路徑是不可靠的。因此，節(jié)點必須持續(xù)進(jìn)行兩項工作：在失去已有連接時發(fā)現(xiàn)新節(jié)點，并在其他節(jié)點啟動時為其提供幫助。國內(nèi)點對點技術(shù)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3204124.html</p></div></div></div></div></div><div id="asiqgus" class="page-right twoColRt"><div id="2awm20q" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="o4w4us2" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" 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