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# Notes # Passing an SQL Statement to the DBMS Once you have established a connection, you must get a reference to a Statement object before you can issue SQL statements to the DBMS A Statement object has an executeQuery method that returns a reference to a ResultSet object A ResultSet object...
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# Storyboards # Why We've collected data from real users and from competitive products 我们已经从真实用户和竞争产品中收集了数据 We've determined the Mental Models our users have by developing Personas 我们通过开发 Personas 来确定用户拥有的心理模型 We have a good idea of the Scenarios of use that our users will...
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# Aesthetics in HCI 人机交互中的美学 Traditional emphasis on usability is now giving way to include user experience as a measure of good UI design. 传统上对可用性的强调正逐渐让位,包括用户体验在内,作为衡量良好 UI 设计的方法。 # Various Movements in Art 各种艺术运动 Greek and Roman 希腊和罗马 Medieval 中世纪 Renaissance 文艺复兴 Baroque 巴洛克式 Neo...
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# Notes DATABASE MANAGEMENT SYSTEM (DBMS) # WHY USE A DBMS? Storing data in traditional text or binary files has its limits well suited for applications that store only a small amount of data not practical for applications that must store a large amount of data simple operations become cumbersome...
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# Notes # Streams API Interface # Lambda Expressions 3 ways to execute Comparator<Employee> byAge = (Employee emp1, Employee emp2) -> emp1.getAge() - emp2.getAge();List<Employee> emps = fetchMembers();emps.sort(byAge); List<Employee> emps =...
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# Tentative Topical Coverages for Mid Term Topic(s) Suggested Readings Java SE Essentials Chapters 1-5 (review of essentials) Object-Oriented Programming (OOP) concepts Chap. 6 Arrays and Arraylists Chap. 7 Abstraction, Inheritance, Polymorphism Chap. 10 Stream I/O file processing, Exception...
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# Notes # Collections A Collection is a group of individual objects represented as a single unit. 集合是一组表示为单个单元的单个对象。 Java provides Collection Framework which defines several classes and interfaces to represent a group of objects as a single unit. Java 提供了 Collection...
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# 重点 # 尼尔森十大可用性原则 参考链接: 尼尔森的十大可用性原则 —Jakob Nielsen 尼尔森十大原则由毕业于哥本哈根的人机交互学博士 Jakob Nielsen 发表,Jakob Nielsen 对人机交互有很多研究,他提出十大可用性原则,用来评价用户体验的好坏,每个产品设计者都可以根据这十大原则进行自查。 # 1️⃣ Visibility of system status 系统可见性原则 保持界面的状态可见,变化可见,内容可见。 让用户知道发生了什么,在适当的时间内做出适当的反馈。...
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# Different from PCs or web Immediate requests 立即要求 Short interactions, frequently interrupted 互动简短,经常被打断 Public use 公共用途 Fashion statement 时尚宣言 Less business-oriented 较少以业务为导向 More value to design 更具设计价值 Little engagement 很少参与 Must always be able to answer the phone 必须始终能够接听电话 # Mobile...
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# Notes # Generic Classes and Methods Generics add stability and code efficiency to your code work. 泛型为编程工作增加了稳定性和编码效率。 A generic class or method is one whose definition uses a placeholder for one or more of the types it works with. 泛型类或方法是一种其定义使用占位符的类或方法。 The placeholder is really a type...