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nodesetprefix09
The method setPrefix raises a INVALID_CHARACTER_ERR if the specified prefix contains an illegal character.
- 2014-01-15 09:57:45下载
- 积分:1
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AirConditioningCode
分布式温控系统基本要求
1. 中央空调是冷暖两用,但一次只能使用一种温控装置。当设置为供暖时,供暖温度控制在25°C~30°C之间,当设置为制冷时,制冷温度控制在18°C~25°C之间。
2. 中央空调具备开关按钮,只可人工开启和关闭,中央空调开启后处于待机状态。当关闭后,不响应来自房间的任何温控请求。当有来自从控机的温控要求时,中央空调开始工作。当所有房间都没有温控要求时,中央空调的状态回到待机状态。
3. 房间内有独立的从控空调机,但没有冷暖控制设备。从控机具有一个传感器,实时监测房间的温度,并与从控机的目标设置温度进行对比,决定是否需要制冷或制热,并向中央空调机发出请求。如果从控机发出的请求和中央空调设置的冷暖控制状态发生矛盾时,以中央空调机的状态优先,即中央空调机不予响应。
4. 从控机只能人工方式开闭,并通过控制面板设置目标温度,目标温度有上下限制。所有房间的初始目标温度由中央空调机设置,每个房间的空调机开启时要读取中央空调机预置的房间温度。温度升降范围应该在目标温度的上下1 °C。房间不考虑大小和管道的分布及大小问题,在达到目标温度后,房间的温度每分钟上下变化0.1°C。
(Basic requirements of a distributed temperature control system
1. Central air conditioning is the well-being of dual-use, but can only use a thermostat device. When set to heating, the heating temperature at 25 ° C ~ 30 ° C, and when set to cooling, the cooling temperature at 18 ° C ~ 25 ° C between.
2. Central air conditioning with switch buttons can only be manually opened and closed, central air-conditioning turned on in standby mode. When closed, do not respond to a request from the room of any thermostat. When the machine from temperature control from the control requirements, central air-conditioning work. When all rooms are no thermostat demand, central air condition back to standby.
3. Room independent from the control air conditioning, but no climate-control equipment. From the control machine with a sensor, real-time monitoring the temperature of the room, and with the goal set from the control unit compares the temperature to determine the need for cooling or he)
- 2021-04-14 20:58:54下载
- 积分:1
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WordCount
hadoop mepreduce wordcount 代码(hadoop mepreduce wordcount)
- 2013-08-08 10:13:29下载
- 积分:1
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selenium
selenium 自动化学习文档 菜鸟学习的材料(selenium selenium selenium)
- 2012-03-15 18:41:33下载
- 积分:1
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Java-Struts
Struts力图从整体上减轻构造企业级Web应用的负担,并提供国际化和数据库连接池支持。Struts体系可以看成两个相对独立的部分:第一个部分是Struts API,用于编写支持Struts的应用组件;第二部分是Struts的JSP标记库,由html、bean、logic和template四个标记组成(Struts structure seeks to reduce the overall burden of enterprise-class Web applications and provides internationalization and database connection pooling support. Struts system can be seen as two relatively independent parts: The first part is the Struts API, used for the preparation of the application components to support Struts second part of Struts' s JSP tag library, from html, bean, logic, and template of four markers composition)
- 2010-05-07 11:55:29下载
- 积分:1
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Java API文档中文版
java api文档 中文版的 适合刚入门的 编程时可查阅相关内容(The Chinese version of the Java API document can be consulted when programming for beginners)
- 2020-06-22 16:40:02下载
- 积分:1
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Spring-Security-3
一本介绍spring security 3的书籍,挺好的(spring security 3 introduction)
- 2012-05-02 22:00:00下载
- 积分:1
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Algorithm
java 图形编程常用的,检验两条直线是否相交的java算法。(check two lines crossing each other )
- 2009-09-11 19:35:27下载
- 积分:1
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estore项目资料最新版
说明: 调用h2数据库管理用户注册,实现网上书城,购物车管理等功能(Call H2 database to manage user registration, realize online bookstore, shopping cart management and other functions)
- 2020-06-25 03:20:02下载
- 积分:1
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NewJFrame02
编写的挺不错的,你可一下下来看看……也许会有用……(the clock)
- 2009-07-03 09:19:49下载
- 积分:1