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Java Socket Programming 大綱 - 網路資料庫實驗室

Java Socket Programming 大綱 - 網路資料庫實驗室

Java Socket Programming 大綱 - 網路資料庫實驗室

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TCP<br />

在網路上,把資料依照順序地彼此傳遞是<br />

一件困難的事<br />

提供可靠的點對點的連線方式(Point to<br />

Point Channel)<br />

需要可靠連線方式的應用<br />

Ex:HTTP,FTP,TELNET<br />

UDP<br />

User datagram Protocol<br />

<strong>Java</strong> <strong>Socket</strong> <strong>Programming</strong> 7<br />

傳送分別獨立的封包資料,不保證資料是否<br />

送到,跟TCP的理念不同<br />

提供不保證能把資料正確地在應用程式<br />

間傳輸<br />

並不是Connection-Based;TCP是<br />

Connection-Based<br />

<strong>Java</strong> <strong>Socket</strong> <strong>Programming</strong> 8<br />

4

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