手机开发平台对比报告

手机开发平台对比 报告 软件系统测试报告下载sgs报告如何下载关于路面塌陷情况报告535n,sgs报告怎么下载竣工报告下载 自从iPhone横空出世，就以简单易用，并功能强大，作为智能手机的代名词，直到Google推出Android 平台，才棋逢对手.自此作为两款经常拿来一起比较的手持移动平台，做了粗略分析比较; 1.开发平台 目前开发智能手持平台设备的app相对来说已经比较简单。以Android手机Nexus One为例，它的处理器有1GHz，内存则有512MB，跟开发客户端应用的感觉已经很类似。 iPhone平台: 对于iPhone平台的开发，首先要熟悉Apple的 MAC OS或者是Unix系统的开发基础，iPhone的开发工具Xcode并不支持Windows平台，因此开发者首先要拥有一台mac电脑; 语言学习方面，熟悉C语言的工程师可以省一点力，因为在Objective-C中，可以直接编写C程序，唯有用户接口的部分，一定得仰赖 Objective-C。 Android 平台: Android采用java开发，因此Android对系统资源的操作程度已接近PC客户端开发。 intensive development. (5) have different emphasis: for development, "with development, the emphasis on" way, from space, multiple groups from a single radiation-belt open development. Spatial structure of 2, the prominent cultural city protection elements on the development of the whole city and culture series supporting role, with natural landscapes and green for the background, according to the combined city, urban Group organization structure, set up a decentralized development patterns, building ... Three rivers: the Yangtze, jinsha River and minjiang rivers, cities in three rivers based on development along the Yangtze River, city on the River, River in the city. Multiple groups: the relatively compact area layout, each district consists of multiple groups, and the area has both integrated urban functions, and have their own characteristics and perimeter formation Li Zhuang, Li Zhuangdong characteristic tour area and Hong Kong in group, consists of 17 groups. Band: modern features gathering along the Yangtze River belt. Dvn group in the upper reaches of the jinsha River along the river continues to the East to South stream groups, layout along the city's main commercial, business, administrative, cultural and creative research and development in science and education function of modern service and port equipment manufacturing, liquor, and other features and modern industry. 2.5-2 spatial planning figure 2.6 in Yibin city, Central City urban development vision vision 对于程序兼容性问题来看: iPhone 独此一家，因此可以很好控制应用兼容性问题，而Android平台的手机联盟战略，便有各家厂商的不同规格型号的机器，因而Google通过手机厂商统一硬件的规格手段达到兼容性的平衡。不过，也确实有开发者担心Android的开放平台，未来难保手机厂商不会因为自身的需求而有所调整，仍可能导致兼容性问题发生。 2. 封闭和开放的审核机制 iPhone平台: 封闭和严格的审核一直都是iPhone做为Apple设计理念和保证app质量的评审手段之一;在app应intensive development. (5) have different emphasis: for development, "with development, the emphasis on" way, from space, multiple groups from a single radiation-belt open development. Spatial structure of 2, the prominent cultural city protection elements on the development of the whole city and culture series supporting role, with natural landscapes and green for the background, according to the combined city, urban Group organization structure, set up a decentralized development patterns, building ... Three rivers: the Yangtze, jinsha River and minjiang rivers, cities in three rivers based on development along the Yangtze River, city on the River, River in the city. Multiple groups: the relatively compact area layout, each district consists of multiple groups, and the area has both integrated urban functions, and have their own characteristics and perimeter formation Li Zhuang, Li Zhuangdong characteristic tour area and Hong Kong in group, consists of 17 groups. Band: modern features gathering along the Yangtze River belt. Dvn group in the upper reaches of the jinsha River along the river continues to the East to South stream groups, layout along the city's main commercial, business, administrative, cultural and creative research and development in science and education function of modern service and port equipment manufacturing, liquor, and other features and modern industry. 2.5-2 spatial planning figure 2.6 in Yibin city, Central City urban development vision vision 用开发完成，上架App Store上前，Apple也必须审核软件的内容，以避免包含**与暴力，或者有已知Bug的软件，影响整个市集的质量。 由于iPhone软件的销售与安装，只能透过App Store这个唯一的管道，有志进入IPhone市场的开发者，也不得不买账。 Android 平台: 相较于Apple的封闭，Android就显得开放许多，Android Market则是被动审查机制(只有被足够多的用户举报，Google才会对此进行审核)，程序上传几个小时后，使用者就可以下载。 事实上开发者不经由Android Market，也有其他途径营销。如:安卓市场。 封闭与开放的作法各有好处，由Apple把关且锁定销售管道的作法，对消费者而言，可以确保质量;而开发者也省得比较各市集之间的优劣。 而Android的开放作法，则有不设限的好处??开发者不用担心Apple因为自身利益的考虑，而驳回软件上架的申请。消费者的选择自由度也高出很多。 intensive development. (5) have different emphasis: for development, "with development, the emphasis on" way, from space, multiple groups from a single radiation-belt open development. Spatial structure of 2, the prominent cultural city protection elements on the development of the whole city and culture series supporting role, with natural landscapes and green for the background, according to the combined city, urban Group organization structure, set up a decentralized development patterns, building ... Three rivers: the Yangtze, jinsha River and minjiang rivers, cities in three rivers based on development along the Yangtze River, city on the River, River in the city. Multiple groups: the relatively compact area layout, each district consists of multiple groups, and the area has both integrated urban functions, and have their own characteristics and perimeter formation Li Zhuang, Li Zhuangdong characteristic tour area and Hong Kong in group, consists of 17 groups. Band: modern features gathering along the Yangtze River belt. Dvn group in the upper reaches of the jinsha River along the river continues to the East to South stream groups, layout along the city's main commercial, business, administrative, cultural and creative research and development in science and education function of modern service and port equipment manufacturing, liquor, and other features and modern industry. 2.5-2 spatial planning figure 2.6 in Yibin city, Central City urban development vision vision 3.UI交互上差异 1)硬件差异 在传统手机时代，用户直接用键盘、按键操作数据。iPhone的操作有别于之前传统手机的体验，iPhone大触摸屏概念推出，用户可以直接对内容进行操作排除其他中间设备控制，降低用户使用门槛，对内容操作也有很直接的体验。 Android则保留传统手机的一些特征(返回、搜索、home、menu实体按键)，也同样有大触摸屏;两者之间的硬件差异，因此也决定了交互视觉上本质的差异; iPhone平台 iPhone遵从Apple极简设计风格，用隐喻的视觉方式提示用户进行使用操作，同样也直观 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 达下一步的操作 流程 快递问题件怎么处理流程河南自建厂房流程下载关于规范招聘需求审批流程制作流程表下载邮件下载流程设计 。大部分操作直接和内容交互完成，用户体验统一连贯，典型 案例 全员育人导师制案例信息技术应用案例心得信息技术教学案例综合实践活动案例我余额宝案例 :解锁。 intensive development. (5) have different emphasis: for development, "with development, the emphasis on" way, from space, multiple groups from a single radiation-belt open development. Spatial structure of 2, the prominent cultural city protection elements on the development of the whole city and culture series supporting role, with natural landscapes and green for the background, according to the combined city, urban Group organization structure, set up a decentralized development patterns, building ... Three rivers: the Yangtze, jinsha River and minjiang rivers, cities in three rivers based on development along the Yangtze River, city on the River, River in the city. Multiple groups: the relatively compact area layout, each district consists of multiple groups, and the area has both integrated urban functions, and have their own characteristics and perimeter formation Li Zhuang, Li Zhuangdong characteristic tour area and Hong Kong in group, consists of 17 groups. Band: modern features gathering along the Yangtze River belt. Dvn group in the upper reaches of the jinsha River along the river continues to the East to South stream groups, layout along the city's main commercial, business, administrative, cultural and creative research and development in science and education function of modern service and port equipment manufacturing, liquor, and other features and modern industry. 2.5-2 spatial planning figure 2.6 in Yibin city, Central City urban development vision vision Android平台 Android 有实体按键，承载其余过多的基本操作，将用户停留在最重要的内容上，因为有更多硬件操作，也能有更丰富的表现，典型案例:轨迹球颜色提醒。 缺点:部分操作，屏幕与按键之间来回转换。 2)title和导航指引 手持移动设备的特性决定屏幕的有限，在应用程序的层级关系中如何指引用户完成操作，便尤为重要; iPhone平台 应用程序有信息层级关系，iPhone利用title区域进行操作指引，title的左边是返回。让用户明确层级之间的关系; 反思，应用程序信息有较深的层级怎么办，在开发过程中，不是一味导航复杂化，而是尽量减少关系层级; Android平台 Android，页面的回退依靠实体返回按键，因此title区域不必要操作，在视觉上减小了高度，扩大了内容区域。 缺点:没有一个好的导航指引。 intensive development. (5) have different emphasis: for development, "with development, the emphasis on" way, from space, multiple groups from a single radiation-belt open development. Spatial structure of 2, the prominent cultural city protection elements on the development of the whole city and culture series supporting role, with natural landscapes and green for the background, according to the combined city, urban Group organization structure, set up a decentralized development patterns, building ... Three rivers: the Yangtze, jinsha River and minjiang rivers, cities in three rivers based on development along the Yangtze River, city on the River, River in the city. Multiple groups: the relatively compact area layout, each district consists of multiple groups, and the area has both integrated urban functions, and have their own characteristics and perimeter formation Li Zhuang, Li Zhuangdong characteristic tour area and Hong Kong in group, consists of 17 groups. Band: modern features gathering along the Yangtze River belt. Dvn group in the upper reaches of the jinsha River along the river continues to the East to South stream groups, layout along the city's main commercial, business, administrative, cultural and creative research and development in science and education function of modern service and port equipment manufacturing, liquor, and other features and modern industry. 2.5-2 spatial planning figure 2.6 in Yibin city, Central City urban development vision vision 3)分散与集合 iPhone平台 为了避免一个按键承载过多功能，iPhone 的做法将菜单里的功能进行分解。 缺点:视觉压力大，界面所承载较多。 Android平台 集合菜单选项，将由实体menu按键承载。同时也支持长按操作，对于承载信息的承载有更多的选择。 缺点:用户门槛高，各个场景不同，所体现的菜单选项也不同，用户溶入性较差，来回切换视觉焦点，没有一致的体验。 intensive development. (5) have different emphasis: for development, "with development, the emphasis on" way, from space, multiple groups from a single radiation-belt open development. Spatial structure of 2, the prominent cultural city protection elements on the development of the whole city and culture series supporting role, with natural landscapes and green for the background, according to the combined city, urban Group organization structure, set up a decentralized development patterns, building ... Three rivers: the Yangtze, jinsha River and minjiang rivers, cities in three rivers based on development along the Yangtze River, city on the River, River in the city. Multiple groups: the relatively compact area layout, each district consists of multiple groups, and the area has both integrated urban functions, and have their own characteristics and perimeter formation Li Zhuang, Li Zhuangdong characteristic tour area and Hong Kong in group, consists of 17 groups. Band: modern features gathering along the Yangtze River belt. Dvn group in the upper reaches of the jinsha River along the river continues to the East to South stream groups, layout along the city's main commercial, business, administrative, cultural and creative research and development in science and education function of modern service and port equipment manufacturing, liquor, and other features and modern industry. 2.5-2 spatial planning figure 2.6 in Yibin city, Central City urban development vision vision 4)风格样式 iPhone平台 iPhone有完整的统一，包括Itouch iPhone Ipad，有完整的视觉规范和较为统一的体验。 Android平台 因厂商的不同，有不同的视觉差异，并且各自的视觉规范也不同，例子:HTC 、Sony Ericsson 缺点:硬件环境的不同，同一个应用开发，造成开发成本增大，例如:屏幕参数和精度不同(高精度、中精度、低精度)， 常见的分辨率就有:320X480 480X800 480X854 intensive development. (5) have different emphasis: for development, "with development, the emphasis on" way, from space, multiple groups from a single radiation-belt open development. Spatial structure of 2, the prominent cultural city protection elements on the development of the whole city and culture series supporting role, with natural landscapes and green for the background, according to the combined city, urban Group organization structure, set up a decentralized development patterns, building ... Three rivers: the Yangtze, jinsha River and minjiang rivers, cities in three rivers based on development along the Yangtze River, city on the River, River in the city. Multiple groups: the relatively compact area layout, each district consists of multiple groups, and the area has both integrated urban functions, and have their own characteristics and perimeter formation Li Zhuang, Li Zhuangdong characteristic tour area and Hong Kong in group, consists of 17 groups. Band: modern features gathering along the Yangtze River belt. Dvn group in the upper reaches of the jinsha River along the river continues to the East to South stream groups, layout along the city's main commercial, business, administrative, cultural and creative research and development in science and education function of modern service and port equipment manufacturing, liquor, and other features and modern industry. 2.5-2 spatial planning figure 2.6 in Yibin city, Central City urban development vision vision 5)长期发展 Google 在提供基于云端、数据驱动的应用方面符合长期发展趋势，而 Apple 的设备绑定则不是。Apple 在云端基础设施方面是追赶者，比如他们正在打造自己的地点位置服务。 Apple 在云端的经验比较有限，特别是在算法取向的应用方面。相对应的是 Google 有如此庞大的数据资产，在算法取向应用方面的经验非常丰富，这让 Apple 在长期竞争中处于不利地位。 Apple 的邮件、日程、地址簿等都为客户端的延续，本质上是电脑同步到手机。而 Google 的对应产品生于网络，总是实时同步。 intensive development. (5) have different emphasis: for development, "with development, the emphasis on" way, from space, multiple groups from a single radiation-belt open development. Spatial structure of 2, the prominent cultural city protection elements on the development of the whole city and culture series supporting role, with natural landscapes and green for the background, according to the combined city, urban Group organization structure, set up a decentralized development patterns, building ... Three rivers: the Yangtze, jinsha River and minjiang rivers, cities in three rivers based on development along the Yangtze River, city on the River, River in the city. Multiple groups: the relatively compact area layout, each district consists of multiple groups, and the area has both integrated urban functions, and have their own characteristics and perimeter formation Li Zhuang, Li Zhuangdong characteristic tour area and Hong Kong in group, consists of 17 groups. Band: modern features gathering along the Yangtze River belt. Dvn group in the upper reaches of the jinsha River along the river continues to the East to South stream groups, layout along the city's main commercial, business, administrative, cultural and creative research and development in science and education function of modern service and port equipment manufacturing, liquor, and other features and modern industry. 2.5-2 spatial planning figure 2.6 in Yibin city, Central City urban development vision vision Apple 的优势:软件和设计专利，这些优势是他们在 80 年代所没有的。此外他们还有自己的杀手级应用，比如 iTunes 仍然是音乐应用的标杆，而且还是 podcast、语音 书 关于书的成语关于读书的排比句社区图书漂流公约怎么写关于读书的小报汉书pdf 、电子书的中转站。 语音书和电子书也许会来到 Android Market，但很难想象 Android Market 会成为 iTunes 这样的中转站。 小结: 对于iphone或者是Android都各有优缺点。简单的看来Google是开放的，今后发展有足够的优势;但目前看来Android平台交互上不如iPhone更为直观顺畅，主要也是Apple在于细节上有足够的表现和亲和力。 无论开发基于哪款平台，都应该首要考虑该平台的特性，以及该平台的延续性。也避免在一个平台上放置另一个平台的操作习惯，至少在Android系统的界面上放置返回图标，我觉得那是很多余的。 intensive development. (5) have different emphasis: for development, "with development, the emphasis on" way, from space, multiple groups from a single radiation-belt open development. Spatial structure of 2, the prominent cultural city protection elements on the development of the whole city and culture series supporting role, with natural landscapes and green for the background, according to the combined city, urban Group organization structure, set up a decentralized development patterns, building ... Three rivers: the Yangtze, jinsha River and minjiang rivers, cities in three rivers based on development along the Yangtze River, city on the River, River in the city. Multiple groups: the relatively compact area layout, each district consists of multiple groups, and the area has both integrated urban functions, and have their own characteristics and perimeter formation Li Zhuang, Li Zhuangdong characteristic tour area and Hong Kong in group, consists of 17 groups. Band: modern features gathering along the Yangtze River belt. Dvn group in the upper reaches of the jinsha River along the river continues to the East to South stream groups, layout along the city's main commercial, business, administrative, cultural and creative research and development in science and education function of modern service and port equipment manufacturing, liquor, and other features and modern industry. 2.5-2 spatial planning figure 2.6 in Yibin city, Central City urban development vision vision