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news_character1 - 副本 (2)
实现汽车租赁业务 ,著汽车,租赁时间,租什么样的车。。。。。。。。。(dgrvhtytrhctjrj ujr y yktygivr)
- 2020-06-25 05:20:02下载
- 积分:1
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MediaClass
多媒体教室管理系统
功能很明确
页面简洁
(Multimedia classroom management system functions very clear simplicity of the page)
- 2020-12-29 11:09:02下载
- 积分:1
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javaJH
《Java解惑》中文版,Java学习进阶必备。("Java doubts," the Chinese version, Java Advanced Learning essential.)
- 2014-05-04 13:34:46下载
- 积分:1
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Instant-messaging-system
即时通信系统(Java实现源代码),测试可行。(Instant messaging system (Java source code), the test is feasible.)
- 2014-02-15 21:30:43下载
- 积分:1
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java-algorithm-sources
Java算法大全(近100种算法打包),欢迎下载参考学习。(Java algorithm codes (nearly 100 kinds of algorithm pack), welcome to download and reference to study.)
- 2012-07-26 18:08:49下载
- 积分:1
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剑指 Offer 题解
Sword refers to the Java implementation, a total of 65 to the topic, you can view the topic in the cattle network
- 2019-04-26 14:20:34下载
- 积分:1
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linuxfilesystem
目的是通过一个简单多用户文件系统的设计,加深理解文件系统的内部功能和内部实现。(The purpose of this experiment is to design a simple multi-user via the file system, deepen the understanding of the internal functions and internal file system implementation.)
- 2013-12-12 14:52:14下载
- 积分:1
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83257544
能够准确读取flash以及jpg,gif,bmp等格式文件的大小()
- 2018-05-15 18:40:04下载
- 积分:1
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LogWriter
A wrapper around log4j that is used for logging debug and errors.
- 2013-11-04 10:19:44下载
- 积分:1
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Exe4_3
3.已知车辆(Vehicle)包括机动车(MotoVehicle)和非机动车(NonMotorVehicle)2种。小汽车(Car)、公交车(Bus)等属于机动车,自行车(Bicycle)等属于非机动车。随着能源技术的发展,出现了电动自行车(ElectricBicycle)、电动小汽车(ElectricCar)、天然气公交车(NaturalGasBus)等新型车辆。车辆的共同特征是都能够运行(run),并且有唯一的5位车牌号(LicenseNumber)。机动车的共同特征是采用燃油发动机(FuelEngine),且能够驾驶(drive)。自行车的共同特征是能够骑行(ride)。电动车辆的共同特征是由电池(Battery)驱动。天然气车辆的共同特征是采用天然气(NaturalGas)作为动力。
要求:
(1)设计一个类体系描述上述车辆,写出它们的属性和方法。
(2)一家公司(Company)拥有10辆普通小汽车、5辆公交车、2辆电动小汽车和1辆天然气公交车,要求写一个方法listVehicles()显示所有车辆的信息(车牌号以及采用的动力)。
程序文件命名为Exe4_3.java。(3. Known vehicle (Vehicle) including motor vehicle (MotoVehicle) and non-motorized (NonMotorVehicle) 2 species. Cars (Car), bus (Bus), etc. to motor vehicles, bicycles (Bicycle), etc. are non-motor vehicles. With the development of energy technologies, the emergence of electric bicycles (ElectricBicycle), electric cars (ElectricCar), natural gas buses (NaturalGasBus) and other new vehicles. A common feature of the vehicle is able to run (run), and there are only five license plate number (LicenseNumber). Common feature is the use of a motor vehicle fuel engine (FuelEngine), and is capable of driving (drive). Common feature is the ability to ride a bike (ride). Common characteristics of the electric vehicle is driven by a battery (Battery). A common feature is the use of natural gas vehicles (NaturalGas) as the driving force.
Claim:
(1) describe the design of a class system of the vehicle, write their properties and methods.
(2) a company (Company) owns 10 ordinary cars, five buses, )
- 2015-06-14 18:22:51下载
- 积分:1