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一个遍历文件系统目录结构的程序并能够将其结构用字符打印出来...
一个遍历文件系统目录结构的程序并能够将其结构用字符打印出来-A traverse file system directory structure of the program and its structure can be printed with characters
- 2022-04-18 10:39:40下载
- 积分:1
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基于Socket的java多用户视频聊天程序,能实现用户登陆,游客访问,并进行多用户聊天!...
基于Socket的java多用户视频聊天程序,能实现用户登陆,游客访问,并进行多用户聊天!-Socket - ...AVReceive3.java
...AVTransmit3.java
...RTPSocketAdapter.java
- 2022-08-02 21:20:45下载
- 积分:1
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6456ewrgsdg
6456ewrgsdg
- 2022-03-31 13:46:16下载
- 积分:1
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精致、漂亮、实用的日历选择代码,Calendar is a Javascript class that adds accessible and unobtrus...
精致、漂亮、实用的日历选择代码,Calendar is a Javascript class that adds accessible and unobtrusive date-pickers to your form elements. This class is a compilation of many date-pickers I have implemented over the years and has been completely re-written for Mootools. I have tried to include all the features that have been most useful while streamlining the class itself to keep it as small as possible. Use the links below to see what features are available in Calendar and how it might enhance the accessibility, usability and validation of form elements on your website.-Delicate, beautiful and practical choice of code the calendar, Calendar is a Javascript class that adds accessible and unobtrusive date-pickers to your form elements. This class is a compilation of many date-pickers I have implemented over the years and has been completely re- written for Mootools. I have tried to include all the features that have been most useful while streamlining the class itself to keep it as small as possible. Use
- 2022-02-21 04:50:58下载
- 积分:1
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JAVA Database Programming examples with source code book, JAVA Database Programm...
JAVA数据库编程实例随书源码 ,JAVA数据库编程实例随书源码 -JAVA Database Programming examples with source code book, JAVA Database Programming examples with source book
- 2022-02-11 14:53:07下载
- 积分:1
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Struts2、Spring和Hibernate的学习的一个好例子
学习Struts2 Spring Hibernate的好例子-Struts2 Spring Hibernate learning a good example of
- 2022-02-20 03:17:34下载
- 积分:1
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Java数据库编程实例(4)
Java数据库编程实例(4)-Java Database Programming Example (4)
- 2022-07-01 11:07:56下载
- 积分:1
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简介
JavaEE在开发的时候,如果是系统内部常量,一般提倡用枚举常量类,写在单独的类中,但是经常要修改的变量,比如数据源配置,如果存在数据库中,有种浪费。...
简介
JavaEE在开发的时候,如果是系统内部常量,一般提倡用枚举常量类,写在单独的类中,但是经常要修改的变量,比如数据源配置,如果存在数据库中,有种浪费。但是存在TXT中扩展性不好,就笔者观察,一般的程序员都喜欢把经常修改的常量存在xml文件或者properties文件。
存在xml文件最大的好处是扩展性很好,一般用sax或者dom这两个方向的框架,比如DOM4J,JDOM等。Sun推出的JAXM(Java API for XML Messaging)也是用的DOM4J。由于SAX的处理方式类似流媒体,是逐行的,不需要全部加载。而DOM是全部加载在内存,生成树。因而SAX的读取比DOM性能好,但是修改的话DOM略胜一筹。properties文件的扩展性不如xml,但是有很多xml没法实现的优势,比如加密之类的~
Helloworld
笔者根据自己开发中感受,写了一个工具包,用来体现读取xml或者properties的流程,大家在使用的时候记得修改文件路径。一共包含五个文件.本demo主要是用来模拟读取数据库的账户和密码的,读者可以在此基础上扩展。-Brief introduction
JavaEE development at the time, if the system constants are generally used to promote constant enumeration type, write in a separate category, but often want to modify the variables, such as the data source configuration, if the database exist, in one waste. But the existence of bad TXT extension on my observation, the programmers in general are often modified to enjoy the constant existence xml documents or document properties.
Xml files exist to expand the biggest benef
- 2022-06-01 17:25:12下载
- 积分:1
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一个用JAVA的AWT写的坦克大战的程序,描述了一个游戏制作的全部过程,网络部分尚未完善,因此暂时不支持网络功能,但网络的通讯模块已写好...
一个用JAVA的AWT写的坦克大战的程序,描述了一个游戏制作的全部过程,网络部分尚未完善,因此暂时不支持网络功能,但网络的通讯模块已写好-One of the AWT with the JAVA program written in Battle City, describes the whole process of making a game, the network part of the not yet perfect, so the time being does not support network function, but the network communication module has been written
- 2022-08-05 13:35:07下载
- 积分:1
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简易计算器不需要很高深的算法,对于数字计算的唯一要求就是在除数为零的时候要加以判断和处理,其他的就是窗口布局和功能完善了;首先:计算器需要一个显示按键结果的Te...
简易计算器不需要很高深的算法,对于数字计算的唯一要求就是在除数为零的时候要加以判断和处理,其他的就是窗口布局和功能完善了;首先:计算器需要一个显示按键结果的TextField部件,再就是添加很多Button了;为了界面的美观,为Frame添加两个panel,一个布局用BorderLayout.NORTH,另一个用GridLayout分成均等的几行几列;窗口的整体布局就基本成形了。剩下的为Button添加事件及响应事件的结果,编写程序实现。-simple calculators do not need high deep algorithm, figures for the only requirement is the divisor to zero when the judgment and, The rest is window layout and functions; First : need a calculator button shows the results of the TextField component, Then, it took a lot of added Button; To the beautiful interface, Frame added two panel, BorderLayout.NORTH using a layout, Another use GridLayout divided into equal out several lines; window on the overall layout of the basic shaping. Button left to add events and respond to the findings, preparation processes.
- 2022-01-22 13:27:23下载
- 积分:1