java software development tutorial

First, install the development environment installation JDKDownload JDK URL: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html650) this.width=650; "src=" http://img.blog.csdn.net/20150809161647886 "/>Install JDK: Double-click the downloaded. exe file650) this.width=650; "src=" http://img.blog.csdn.net/20150809161707507 "/>650) this.width=650; "src=" http://img.blog.csdn.net

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It has been used more than C + +. Recent things have written a small program in Java. Find Java Toolkit A lot and easy to find, C + + Desktop Application Toolkit is not good.Java adds the external jar package to the project's BuildPath, C + + needs to compile the DLL or compile the source code together.Java operations Excel file read and write, XML read-write, tar, GZ and other formats of the uncompressed t

Atitit. Software Development GUI Layout Management Pros and cons summary java swing WPF Web HTML C + + qt php ASP. WinForm1. Inheritance structure of layouts 12. Absoluti Layout (common) 13. Dock, Anchor layout //springlayout (Common ) 24. Flow layout (not used) 25. BorderLayout (not used) 26. BoxLayout ( HTML default layout) 37. CardLayout (tab layout) 48. GridL

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OS: centos Centos is an enterprise-level Linux version,Source codeBased on Redhat Enterprise Linux. Link: http://www.centos.org/ Database: MySQL, PostgreSQL, intergre MySQL is the most well-known open-source relational database server. It is often used in Web applications with high performance requirements and has good concurrency performance. MySQL is easy to use and is suitable for beginners. Link: www.mysql.com PostgreSQL is also a well-known open-source relational data

Java Development IDE, development tool: intellij idea 10.5.2, jetbrains latest version, official website:Http://www.jetbrains.com/, the best Java development tool, very intelligent, writeCodeExtremely fast and highly recommended.Easy to use, large shortcut key settings, you

Atitit. Software Development GUI Layout Management Pros and cons summary java swing WPF Web HTML C + + qt php ASP. WinForm1. Absoluti Layout (common) 12. Flow layout (not used) 13. BorderLayout (not used) 14. BoxLayout ( HTML default layout) 25. CardLayout (tab layout) 26. GridLayout 37. GridBagLayout 38. Fixed positioning (not used) 31. Absolutilayout (Common)to

Tags: Success charset nbsp Install common roo Pat fail ACPre-conditionsFirst of all we need to upload the Java EE Development software from Windows through the XFTP5 tool to the Linux opt directoryNote: Here I will use the package name under the diagram to operateInstalling JDK under Linux1. The. gz package that extracts the JDK2. Configure Java_home at the last

most important factor.Cons: No object-oriented easy to maintain, easy to reuse, easy to expandSecond, object-orientedObject-oriented is the decomposition of a problem transaction into individual objects, the purpose of which is not to complete a single step, but to describe the behavior of something in the whole process of solving the problem. For example Gobang, object-oriented design is to solve the problem from another idea.The whole Gobang can be divided into:1, black and white both sides,

the object passivation time through the configuration file---object How long it takes to not be passivatedUnder Meta-inf, create a context.xml that reads as follows:@Overridepublic void sessionwillpassivate (Httpsessionevent se) {System.out.println ("Being passivated ... ");}@Overridepublic void sessiondidactivate (Httpsessionevent se) {SYSTEM.OUT.PRINTLN ("Being activated ... ")；}When the specified servlet project is accessed, the "passivation" appears after the set time, and then any file und

Atitit. Software Development GUI Layout Management Pros and cons summary java swing WPF Web HTML C + + qt php ASP. WinForm1. Absoluti layout (regular use) 12. Flow layout (infrequently used) 13. BorderLayout (infrequently used) 14. BoxLayout ( HTML default layout) 25. CardLayout (tab layout) 26. GridLayout 37. GridBagLayout 38. Fixed positioning (infrequently use

Atitit. Advantages and Disadvantages of Software Development GUI layout management summary java swing wpf web html c ++ qt php asp.net winform, atititwpf Atitit. Advantages and Disadvantages of Software Development GUI layout management summary

Atitit. Software Development Concepts (one)-- Network Subsystem --url encoding whitespace issues Urlencoder Java js PHP1. RFC2396StandardIncluding HTML 4.01 section 17.13.4, and also RFC 1866 (which is supercededby the website HTML recommendations).When the contexttype of a form is [x-www-form-urlencoded], the key/value pairs in the form are encoded, the spaces a

starting from 5 is the logical partition. If Hda3 is represented as the third partition or extended partition on the first IDE hard disk, and for SCSI hard drives, the drive identifier of the SDX~,SCSI hard disk is the type of SD that represents the device on which the partition resides, and the rest is the same as the IDE hard drive representation. such as:/DEV/SDA1 SD represents a SCSI hard disk, the hard disk is divided into IDE and SD hard disk two. A represents the first hard disk, and 1 r