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Today,we learn about the cash flow.Cash flow summary:1.The cash flow identity:(现金恒等式)cash flow from assets = cash flow ro creditors (bondholders) +cash flow to stockholders (owners)What it reflect is the fact that a firm generates cash through its various activities, and that cash either is used to 阅读全文
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Taxes can be one of the largest cash outflows that a firm experiences.The size of the tax bill(税单) is determined through the tax code（税则） and often-amended set of rules.Notes:If the various rules of taxation seem a little bizarre(奇怪的) or convoluted（复杂的，费解的） to you,keep in mind that the tax code is t 阅读全文
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The income statement measures performance over some period of time,usually a quarter or a year.The income statement equation is:Revenus - Expenses = IncomeFrom the last section,we know that the balance sheet is as a snapshot,and here the income statement is as a video recording covering the period b 阅读全文
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This chapter-2 we learn about the the financial statements(财务报表),taxes and cash flow.We must pay particular attention to two important differences:1.the difference between accounting value and market value2.the difference between accounting income and cash flowLet's start:2-1 the balance sheet ( 阅读全文
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Chatper 3 Discovering Classes and ObjectExercises: 1.What is a class? A class is a template for manufacturing objects. 2.How do you declare a class? By providing a header followed by a body.The header minimally consists of reserved word class followed by an identifier.The body consists of a sequ... 阅读全文
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1．设计内容图书管理信息系统主要完成的内容包括：1）数据输入部分：主要包括图书基本信息的录入、借阅人基本信息的录入、用户基本信息的录入。2）数据输出部分：主要是各种统计查询，包括：根据图书信息（如书名、作者、出版社等）查阅图书及其借阅信息、统计输出图书类型比例等。3）数据处理部分：主要涉及借阅和归还的处理，如一本书借出后，必须在数据库中将该书标记为已借出，以防出现数据库中有书但图书馆无书的情况；一本书归还后，同样必须在数据库中将其标记为已经归还，以便再次借出。2．设计内容要求1)读者种类的定义、更新、查询等。主要实现读者种类标准的制定，如：种类编号、种类名称、借书数量、借书期限、有效期限、备注 阅读全文
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Recently,i am learning some useful things about financial management by reading 《Essentials of Corporate Finance》 writed by Ross/Westerfield/Jordan.Now i will share with you.Chapter One :Introduction to Financial ManagementTraditionally,finance are grouped into four basic Areas: 1.corporate finance. 阅读全文
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android下数据存储的几种方式：（简单讨论）1.文件举例：登陆时“记住密码”因为是基于Linux系统，直接建文件，文件会出现在项目工程；而手机登陆时，应该把文件放在手机里，通常数据放在data/data/包名/info.txt方便的API：context：上下文环境context.getFilesDir();// data/data//files/context.getCacheDir(); // data/data//cache/context.openFileInput("info.txt");相当于 //快速得到输入流File filedir = context. 阅读全文
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Chapter 2 Learning Java language fundamentalsexercises: 1.What is Unicode? Unicode is a computing industry standard for consistently encoding,representing,and handling text that's expressed in most of world's writing system 2.What is a comment? A comment is language feature for embedding doc 阅读全文
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android中的单位：in 英寸pt 点距px 像素dp(dip) 密度无关的像素单位，自适应device屏幕的比例，通常涉及长宽高时采用sp 与范围无关的像素单位，通常在设置字体大小时采用测试相关：1）是否知道源代码：白盒测试：根据源代码写测试方法黑盒测试：业务场景user story2）根据程序测试的精细度（粒度）分：单元测试：unit test 测试某个方法，模块方法测试：function test集成测试：intergation test压力测试：pressure test单位时间内大量重复操作（如web模拟用户，android模拟点击量）冒烟测试：smoke test,举例：adb 阅读全文