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(1) 设计一个程序,用于根据用户输入的命令行参数数量来计算长方形、正方形、三角形的面积。如果输入的参数为一个、二个、三个则它们应分别对应正方形、长方形、三角形...
(1) 设计一个程序,用于根据用户输入的命令行参数数量来计算长方形、正方形、三角形的面积。如果输入的参数为一个、二个、三个则它们应分别对应正方形、长方形、三角形,如果没有参数,则通过异常处理方法现实错误消息。(用于计算面积的方法是一个重载的方法。提示:定义一个抽象的父类,并提供一个抽象的方法area(). 再派生出三个子类,重写area()方法,然后在main方法中用多态来实现具体的面积函数的调用)。-(1) design a program based on user input for the command line parameters to calculate the number of rectangular, square, triangle area. If the input parameter is one, two, three then they should correspond to a square, rectangle, triangle, without parameters, exception handling through the real error message. (Used to calculate the area is an overloaded method. Note: the definition of an abstract parent class, and provides an abstract method area (). To send birth to three sub-classes override area () method, and then in main method using multi-state to achieve a specific area of a function call).
- 2022-07-11 07:56:19下载
- 积分:1
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Arithmetic: Dijkstra, Dynamic_pro, Floydkruskal, Random_generate math_exp: inter...
Arithmetic:
Dijkstra,Dynamic_pro,Floydkruskal,Random_generate
math_exp:
插值与拟合实验
代数方程组的解法
微分方程实验
优化问题实验
数据分析,规划问题,绘图,解方程。。。。。。 -Arithmetic: Dijkstra, Dynamic_pro, Floydkruskal, Random_generate math_exp: interpolation and fitting the experimental solution of algebraic equations of the experimental optimization of differential experimental data analysis, planning, mapping, solution of equations. . . . . .
- 2023-03-22 01:50:03下载
- 积分:1
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背英语单词1
背英语单词1-back an English word
- 2022-06-27 15:48:08下载
- 积分:1
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算24啊。输入四个1到13得数字,通过四则运算得到24。可以通过他自动得出所有方法。...
算24啊。输入四个1到13得数字,通过四则运算得到24。可以通过他自动得出所有方法。-count 24. Input 4 1-13 figure through four operations to be 24. Can he come all the way automatically.
- 2022-07-02 10:02:30下载
- 积分:1
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按钮控件极为好用,欢迎使用,按钮控件极为好用,欢迎使用
按钮控件极为好用,欢迎使用,按钮控件极为好用,欢迎使用-sfsf
- 2023-05-30 09:30:03下载
- 积分:1
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冰点BaiDNS动态域名解析系统是基于VB程序开发,可以进行动态域名解析,具有二级域名申请、登录、修改注册密码和查看解析状态、查看登录日志等功能。...
冰点BaiDNS动态域名解析系统是基于VB程序开发,可以进行动态域名解析,具有二级域名申请、登录、修改注册密码和查看解析状态、查看登录日志等功能。
-Freezing point BaiDNS dynamic domain name system is based on the VB development, dynamic DNS can be a secondary domain name application, the registry, modify the registration status of the password and view the resolution to see features such as registry log.
- 2022-01-25 15:14:39下载
- 积分:1
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安装方法:打开weather.cgi更改各个项目可以用以下方法调用:演示:http://flyao.com...
安装方法:打开weather.cgi更改各个项目可以用以下方法调用:演示:http://flyao.com-installation method : Open weather.cgi change projects can use the following method invocation : demo : http://flyao.com
- 2022-01-31 21:14:46下载
- 积分:1
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unix或linux下的DNA分析软件源码
其功能如下
1. Edit up to 256 peptide or DNA sequences simul...
unix或linux下的DNA分析软件源码
其功能如下
1. Edit up to 256 peptide or DNA sequences simultaneously.
2. Translates DNA->protein click next to display next frame.
3. Dot matrix plot of any 2 sequences.
4. Rudimentary amino acid statistics (MW and amino acid percentage)
5. Saves matrix plot as PBM image format.
6. Sequence reversal.
7. Creates alignment file for highlight (below).
8. Tab key toggles editing of next sequence.
-unix or linux DNA analysis of the software source code of its functions is as follows : 1. Edit up to 256 peptide or DNA sequences simultaneously. 2 . Translates DNA-
- 2022-02-21 11:30:22下载
- 积分:1
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对飞行器飞行情况的c++简单实现过程,主要利用visual C
对飞行器飞行情况的c++简单实现过程,主要利用visual C-Pairs of aircraft flown by the c++ simple implementation process
- 2022-08-24 18:19:17下载
- 积分:1
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OA system, a company source: a more powerful set of features of office systems,...
某公司OA系统源码:
功能较为强大的一套办公系统,可在线角色管理,用户管理,目录管理,模板管理等。
适合用于企业办公。
使用前先打开企业管理器把DB下的数据库附加好
再配置一下web.config中的链接字符串。
还要把WEB目录设置成为虚拟目录。
默认的管理用户及密码都为:51aspx
-OA system, a company source: a more powerful set of features of office systems, online role management, user management, directory management, template management. Suitable for business office. Before use Enterprise Manager to open the attached database DB under some good re-configure the link in the web.config string. WEB directory would also like to become a virtual directory settings. The management of the default user and password are: 51aspx
- 2023-04-12 04:45:04下载
- 积分:1