备案控制台登录注册

UDP socket通信的相关内容

文章 2023-04-19 来自：开发者社区

基于UDP协议的Socket通信

TCP和UDP最大的区别在于是否需要客户端与服务端建立连接后才能进行数据传输，如果你学习前面的TCP，传输前先开服务端，accept，等客户端接入，然后获得客户端socket然后进行IO操作，而UDP则不用，UDP以数据报作为数据的传输载体，在进行传输时首先要把传输的数据定义成数据报(Datagram)，在数据报中指明数据要到达的Socket(主机地址和端口号)，然后再将数据以数据报的形式发送出....

问答 2016-05-30 来自：开发者社区

android中UDP socket通信的问题

我使用两个线程，一个用来发送数据，一个用来接收数据，先开启接收数据线程，接收到数据之后然后回应给对方，但是发送一直停在SocketAddess s=pacakge.getSocketAddess这一步，pacakge是接收到的包.接收线程是这样的: while(true){ socket.receive(packge); }接收到包之后我开启发送线程就卡在上面那步了，是不是 socket...

共有2条

< 1 >

跳转至： GO

更新时间 2023-10-30 10:31:22

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

UDP socket相关内容

UDP您可能感兴趣

产品推荐

{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"边缘安全加速(ESA)","des":"加速和保护所有互联网流量(原全站加速DCDN)，为应用程序提供全球性能优化、应用安全和就近计算能力。","btn1":"ESA控制台","link1":"https://esa.console.aliyun.com/","btn2":"了解ESA","link2":"https://help.aliyun.com/zh/edge-security-acceleration/esa/product-overview/what-is-esa","btn3":"ESA免费试用","link3":"https://free.aliyun.com/?spm=5176.29630154.J__Z58Z6CX7MY__Ll8p1ZOR.2.3d504cf8nixuni&productCode=dcdn","infoGroup":[{"infoName":"相关内容","infoContent":{"firstContentName":"全站加速DCDN控制台","firstContentLink":"https://dcdn.console.aliyun.com/#/overview","lastContentName":"","lastContentLink":""}},{"infoName":"资源包","infoContent":{"firstContentName":"购买全站加速资源包","firstContentLink":"https://common-buy.aliyun.com/?commodityCode=dcdnpaybag#/buy","lastContentName":"","lastContentLink":""}},{"infoName":"产品升级","infoContent":{"firstContentName":"DCDN升级到ESA","firstContentLink":"https://help.aliyun.com/zh/edge-security-acceleration/esa/product-overview/how-to-upgrade-from-cdn-and-dcdn-to-esa/"}},{"infoName":"购买ESA","infoContent":{"firstContentName":"选购ESA套餐","firstContentLink":"https://esa.console.aliyun.com/commonBuy"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i3/O1CN01MTGFYd20yx2fzsS2G_!!6000000006919-2-tps-114-114.png","contentLink":"https://www.aliyun.com/product/esa"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"<b>全民建站节</b>","bannerUrl":"https://img.alicdn.com/tfs/TB1gMb0IXT7gK0jSZFpXXaTkpXa-1740-328.jpg","bannerContent":"CEO教你线上营销；建站产品限时特惠；下单抽取苹果手机","liveButtonName":"立即观看","liveButtonLink":"https://yqh.aliyun.com/live/detail/10713","homePageName":"去主会场，边看边买","homePageLink":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804","contentTitle":"爆款内容","linkGroup":[{"linkContent":"<b>云·企业官网定制建站</b>：买一年送半年，量身定制1对1，建站专业又省心！","linkTo":"立即购买","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_9553352720"},{"linkContent":"<b>域名爆款产品推荐</b>：.com 23元/首年起；.cn 16元/首年起；.我爱你 18元/首年起","linkTo":"立即购买","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_8288954440"},{"linkContent":"<b>全民建站锦鲤等你拿</b>：符合“云·企业官网”产品首购即可参与抽奖","linkTo":"立即抽奖","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_6878476400"}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"","image":""}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"边缘安全加速(ESA)","des":"加速和保护所有互联网流量(原全站加速DCDN)，为应用程序提供全球性能优化、应用安全和就近计算能力。","btn1":"ESA控制台","link1":"https://esa.console.aliyun.com/","btn2":"了解ESA","link2":"https://help.aliyun.com/zh/edge-security-acceleration/esa/product-overview/what-is-esa","btn3":"ESA免费试用","link3":"https://free.aliyun.com/?spm=5176.29630154.J__Z58Z6CX7MY__Ll8p1ZOR.2.3d504cf8nixuni&productCode=dcdn","infoGroup":[{"infoName":"相关内容","infoContent":{"firstContentName":"全站加速DCDN控制台","firstContentLink":"https://dcdn.console.aliyun.com/#/overview","lastContentName":"","lastContentLink":""}},{"infoName":"资源包","infoContent":{"firstContentName":"购买全站加速资源包","firstContentLink":"https://common-buy.aliyun.com/?commodityCode=dcdnpaybag#/buy","lastContentName":"","lastContentLink":""}},{"infoName":"产品升级","infoContent":{"firstContentName":"DCDN升级到ESA","firstContentLink":"https://help.aliyun.com/zh/edge-security-acceleration/esa/product-overview/how-to-upgrade-from-cdn-and-dcdn-to-esa/"}},{"infoName":"购买ESA","infoContent":{"firstContentName":"选购ESA套餐","firstContentLink":"https://esa.console.aliyun.com/commonBuy"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i3/O1CN01MTGFYd20yx2fzsS2G_!!6000000006919-2-tps-114-114.png","contentLink":"https://www.aliyun.com/product/esa"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"<b>全民建站节</b>","bannerUrl":"https://img.alicdn.com/tfs/TB1gMb0IXT7gK0jSZFpXXaTkpXa-1740-328.jpg","bannerContent":"CEO教你线上营销；建站产品限时特惠；下单抽取苹果手机","liveButtonName":"立即观看","liveButtonLink":"https://yqh.aliyun.com/live/detail/10713","homePageName":"去主会场，边看边买","homePageLink":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804","contentTitle":"爆款内容","linkGroup":[{"linkContent":"<b>云·企业官网定制建站</b>：买一年送半年，量身定制1对1，建站专业又省心！","linkTo":"立即购买","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_9553352720"},{"linkContent":"<b>域名爆款产品推荐</b>：.com 23元/首年起；.cn 16元/首年起；.我爱你 18元/首年起","linkTo":"立即购买","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_8288954440"},{"linkContent":"<b>全民建站锦鲤等你拿</b>：符合“云·企业官网”产品首购即可参与抽奖","linkTo":"立即抽奖","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_6878476400"}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"","image":""}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}}

边缘安全加速(ESA)

加速和保护所有互联网流量(原全站加速DCDN)，为应用程序提供全球性能优化、应用安全和就近计算能力。

ESA控制台

了解ESA

ESA免费试用

相关内容

全站加速DCDN控制台

资源包

购买全站加速资源包

产品升级

DCDN升级到ESA

购买ESA

选购ESA套餐

飞天洛神云网络

阿里云飞天洛神云网络

你好，我是AI助理

可以解答问题、推荐解决方案等