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利用Java实现串口全双工通讯
说明: 一个嵌入式系统通常需要通过串口与其主控系统进行全双工通讯,譬如一个流水线控制系统需要不断的接受从主控系统发送来的查询和控制信息,并将执行结果或查询结果发送回主控系统。本文介绍了一个简单的通过串口实现全双工通讯的Java类库,该类库大大的简化了对串口进行操作的过程(an embedded system usually through its serial port control system for full-duplex communications, For example, a pipeline control system to accept the need to constantly sent from the main control system to control the inquiries and information, implementation will be the outcome or results of inquiries sent to the control system. This paper presents a simple realization through full-duplex serial communications Java class libraries, the library greatly simplifies the operation of the serial port for the process)
- 2006-01-27 18:36:49下载
- 积分:1
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CourseManagement
基于JSP+JavaBean+Servlet的课程管理系统(JSP+ JavaBean+ Servlet-based course management system)
- 2010-05-10 17:09:45下载
- 积分:1
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CellSpanTest
setup to exercise tables in which cells use spanning.
- 2013-12-02 15:39:46下载
- 积分:1
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jdk150
JDK 1.5 的介绍。对于JAVA编程的函数的应用很有帮助(JDK 1.5 . it is very useful in JAVA programming)
- 2009-05-31 11:54:39下载
- 积分:1
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cntospell
将中文转换成为拼音的程序,其中首字母为大写,姓与名之间有空格(Chinese Pinyin will be converted into programs)
- 2011-10-08 17:15:57下载
- 积分:1
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regress-110286
Multiline comments containing "/" should not be syntax errors.
- 2014-02-13 21:37:04下载
- 积分:1
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java-swing-datepicker
Java Calendar Control
- 2014-12-02 16:03:33下载
- 积分:1
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Jave_wavelet
本程序使用java实现连续小波的分析,变换。本程序还附带了一个示例提供如何使用该程序。希望能对大家有所帮助。 :)(This program uses java to achieve continuous wavelet analysis, transformation. The program also comes with a sample on how to use the program. I hope you can help. :))
- 2014-07-29 22:21:43下载
- 积分:1
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daimada
几个不错的程序
是本人好多天的结果
真的和不错呀
适合java的学习(several good procedure is the result of my afterwards and really good game for java study)
- 2007-01-21 16:08:19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