Socket is often referred to as the so-called “socket” used to describe the IP address and port, is a communications chain handle. Applications are usually through the “socket” to the network response to a request or the request of the network. Socket and ServerSocket class library is located in the java.net package. ServerSocket for server-side, [...]

read more from this topic.....

Java language to introduce the Java virtual machine, running with the cross-platform functionality, able to adapt to a variety of Web applications. At the same time, Java language in order to improve the performance and robustness, but also the introduction of mechanisms such as garbage collection and other new features, through these improvements so that [...]

read more from this topic.....

Java Swing learned some of the readers of the Swing relatively complex event-driven model is confusing, although the event-driven model in Java Swing was reflected entirely, but for a beginner in terms of software this sort of “naked “The event-driven model is very difficult to understand.
Microsoft Corporation. Net Framework and Java Swing for GUI programming [...]

read more from this topic.....

Generic is the Java SE 1.5 new features, the nature of generic type parameters, that is operated by the data type is designated as a parameter. This parameter type can be used in class, the creation of interfaces and methods of the respective category as generic, generic interfaces, generic approach.
Java language advantages of the introduction [...]

read more from this topic.....

In the Java language, abstract class and abstract class interface is to support the definition of two mechanisms. It is because of the existence of these two kinds of mechanisms, it gives a powerful object-oriented Java ability. between abstract class and interface defined in the abstract class for the support of great similarity, or even [...]

read more from this topic.....

We know that in the operating system-level software running on the general process for the units are in each process is running at the same time to allow the implementation of a number of different concurrent threads, which allows a program to perform different operations at the same time. The use of multi-threading is designed [...]

read more from this topic.....

Test Environment: JDK1.5, Tomcat5.5
1. Set Cookie
1Cookie cookie = new Cookie ( “key”, “value”);
2cookie.setMaxAge (60); / / set the survival time 60 seconds, if set to negative, then the process is the browser Cookie (memory preservation), close the browser on the failure.
3cookie.setPath ( “/ test/test2″); / / Set Cookie path if not set up [...]

read more from this topic.....