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almost no doubt that the correct code is incorrect. 2 common classes. Never write code that has been implemented by others. There are many functions that can be completed using the existing classes in JDk. You need to be familiar with JDK. You can study JDK help documentation and JDK source code to learn more about where the classes you need are. On the one hand, you should be familiar with the resources that can be used directly, and on the other ha

stage, you need to be able to write a small game, such as Tank Wars, Tetris, Snake and so on. When you finish J2SE, you will start learning the Java Web.you need to master the basics of the Web: HTML, CSS, JavaScript, Ajax, JQuery.Don't be afraid, these techniques look a lot, and you don't have to be proficient in them, but you can use them when you use them, by quickly looking up documents and using the

for win J2sdk-1_4_0 for linux J2sdk-1_4_0-doc J2sdkee-1.3-doc Go to http://java.sun.com/j2ee/download.html download 6. build Tool Ant: Ant is a java-based cross-platform build tool. The reason why Ant can be cross-platform is that Ant no longer requires you to write shell commands. The Ant configuration file is an XML-based task tree, It allows you to run various tasks. The running of tasks is completed by objects that implement specific task inte

characters, symbols and so on in the computer language.Common computer languages such as C,c++,c#,java4 Man-Machine interactionGraphical interface: This method is simple and intuitive, the user is easy to accept, easy to operate.Command-line mode: You need to have a console, enter specific instructions, and let the computer do some work. More trouble, need to record some commands.5 keyboard function keys and shortcut keystab Jump Bar, ALT + TAB combination shortcut key, can be implemented in th

[Learn Java for beginners] reflection learning notes and java learning notes Example @ SuppressWarnings ("unused") public class Person {public String Name; private int Age; public Gender; private static String Species = "human"; public Person () {Name = "Alias name"; Age =-1;} public Person (String Name) {name = name;} private Person (String Name, int age) {name

Java based on programming (such as python, however, it is difficult and difficult to write high-quality Java programs, with both python flexibility and performance no weaker than C ++. After learning Python, I don't think you will be willing to write Java again. You will think Java is so complicated. It is easier to

in developing the ASP.net page is to introduce different Web control or HTML control into the page, which is similar to the HTML tag controls In addition to it has ASP's prefix and at that time looks like magic General runat= "Server". Such similarity allows me to familiarize myself with HTML and JS quickly with the basic application of asp.net, and I have done the tasks assigned to me with great efficiency, even though I have a request, a Response,

How do you learn Java for someone who is interested in Java and is a 0 foundation? For students who want to learn how to develop technology, it is very difficult to find a suitable training institution, which is always in the process of choosingBecause thisor that kind of question lets you hesitate, hinders you to adva

the answer will be reliable? Without an authoritative answer, you will eventually get dizzy. A lot of time was wasted and the problem was not solved.5. Attend lectures everywhereMany students like to go online to listen to a lot of public live classes, that is, free Java courses, lectures is good, but listen to the class if it has been a public class, it is not possible to

I used to say that the company used what technology I learn what. But for Java, I once thought that "learning Java is impossible, this life can not learn java." "As a result, a company turned to Java, I had to run, and then, look

Previous chapter ( links we mainly introduce the script of Gradle, this chapter we will continue to learn another feature of Gradle-plug-in (plugins). 1, plug-in introductionPlugins are extensions to the Gradle feature, and Gradle has a rich plugin where you can search for relevant plugins ( portals ). This chapter provides a brief introduction to Gradle's Java plugin (