Java

Java Development Network software is very convenient and powerful, the power of Java is derived from his unique set of powerful APIs for the network, these APIs are a series of classes and interfaces, both in the package java.net and javax.net. In

During Java swing programming, you often need to handle keyboard events, such as handling shortcuts. Here's how to define keyboard events, and how to handle these events. In jdk1.2, different methods of handling keyboard events are tailored to the

Problem: In the dark of the night, four travelers came to a narrow bridge with no guardrail. Without the help of a flashlight, we would not have dared to cross the bridge anyway. Unfortunately, four people took only one flashlight, and the bridge

Java EE A lot of open source framework, I can only introduce myself familiar with a few, other currently in China IT industry is not a lot of application. Hope that the new framework should not be blindly respected, first of all must be familiar

One of the most important architectural decisions that Java developers can make is how to use the Java exception model. Java anomalies have long been the target of many controversies in the community. It has been argued that anomaly checking in the

Java applets have become more and more important in the application of the network because of their powerful functions, however, Java programming is not so simple, the so-called things at the beginning of the difficult, Java writing is also so, so I

Recently in a project implementation process, because the customer is the domestic business leader, business forms are not really determined, has been constantly improving. So the business form of the program has been diverted by customers, has been

In most Java projects, most of the code is boilerplate code. Exception handling belongs to this type of code. Even if the business logic is only 3 to 4 lines of code, the code used for exception handling also accounts for 10 to 20 rows. This article

Since the advent of Java-EE, it has greatly simplified the enterprise-level development under the java-based. But as Java EE becomes more and more widely used in various fields, developers are becoming aware of the need for a way to standardize the

Transaction processing is one of the most important problems to be solved in enterprise application. Java EE provides complete transaction management capabilities through JTA, including the ability to manage multiple transactional resources. But

Object Java file Object manipulation When we do a file operation, we need to know some information about the file. The file class provides some member functions to manipulate files and obtain information about some files. 1. Create a new File

A few days ago by telephone interview, ask Java parameter Pass way, I said only one way, is by value Ah, the other side corrects me to say, the basic type passes the value, the object type passes the reference; Alas, I was choked, and after a few

Programming | programs | data This is written in the test program that is used in the back datagram program, which includes a set of custom events, a Java bean component that can scroll through the display image. In object-oriented program design,

Author: Cai Released Date: 2001-08-13 Visitors: 378 I started in Java 1.0 before the advent of Java, so many years passed, until now my Java learning process has not stopped. I read the original document, study the original code, writing

Program | Programmer java programmer must read: Basic time: 2001/09/13 13:31 Author: ZSC Pacific Network College 　 2.8 Problem and practice of object-oriented concepts The tutorials in this section test your understanding of objects, classes,

Data | database Java Database Basic Operations 1. Java database Operation Basic process 2, a few commonly used important skills: • Scrollable, updated recordsets • Batch Update • Transaction Processing Java database Operation basic process: Get

Today, many enterprise applications are delivered by a collaborative set of distributed processes and servers. For example, you can provide server clustering for almost all popular Java Enterprise Server Web requests, which can also provide limited

Criteria for measuring procedures To measure whether a program is good or not, it can be analyzed from multiple angles. The most common metrics are the time complexity of the program, the complexity of the space, and the readability and scalability

Using the two functions I wrote in (ii) (put in package src), I implemented the Web page operation this time. Index.html: Management test Program Read XML file: Read Write to XML file: Please fill in the path:Value=

A netizen in Javaeye asked about the architecture and deployment selection of a large web system, hoping to improve the service capabilities of existing java-based Web applications. Because architectural patterns and deployment tuning have been a