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Java skills and code Articles


601: JAVA programmers reading: basic articles (directory)
JAVA is a SUN has developed a new generation of programming languages, it can be used in a variety of machines, the network operating system development environment. Regardless of which browser you use or what operating system (Windows, Unix, etc.),...

602: JAVA programmers reading: the basis of articles (2) the concept of object-oriented programming
If you have never used object-oriented language, you need to prepare at the beginning of JAVA code to understand the concept before. You need to understand what is the object, what is the category, the relationship between objects and classes, as we...

603: JAVA programmers reading: basic articles (3) language based on
We first take a look at a concrete example, you have a preconceived feeling. The following is a BasicsDemo procedures, its role is to add 10 from the 1 and the result will be displayed: public class BasicsDemo ( public static void main (String [] ...

604: JAVA programmers reading: basic articles (4) type and inheritance
This section will begin to discuss the course of the life cycle of the object. Including how to create objects, how to use it and when it does not use it to remove from the system. Introduced one by one the following: 4.1 Object Life Cycle In this...

605: JAVA written NotePad
Learn JAVA month. To write a NotePad. Because of the time. To Practice, and many added features not only a simple interface and the most basic functions. After you have time to improve .. ================================================== ========...

606: Chinese Javamail garbled common problems and solutions (Consolidation)
Javamail api in the use of e-mail service system development, we often encounter the problem of many Chinese characters, respectively, the following describes how to solve these problems. 1. Send the name of the attachment to the Chinese with the m...

607: Application in the Java design patterns
This paper introduces the Singleton design pattern in the basic concepts, their functions and use a simple analysis, a list of usually several ways to achieve the Singleton, and gives a detailed Java code. The basic concept Singleton is a model cr...

608: A realization of the simple MD5 type java
Message digest as a result of unique characteristics and non-reversible, so can be regarded as a simple means of encryption used, for example, you can use md5 to encrypt your user password applications. package test; import java.security.MessageDi...

609: Java run-time realization of polymorphism
Run-time polymorphism in object-oriented programming is code reuse mechanism for one of the most powerful, dynamic concept can also be described as "one interface, multiple methods." Java run-time to achieve the basis of polymorphism is dy...

610: Java problem on a number of Chinese analysis of the principle of
Introduction Although the Chinese to deal with the issue of Java has been under discussion for many of their number, but because of the content related to Java technology-Canton (J2EE includes a dozen related technologies), technology providers man...

611: Java server-side programming security reading
Overview and overflow I. Overview Internet Application of the preparation of security is not an easy task: just look at the various professional bulletin boards can be found on the continuous report of security vulnerabilities. How do you ensure t...

612: Java code optimization - as much as possible the use of stack (stack) variables (local variables within methods)
Java contains a large number of objects, we need to know where they are visited, where the variable stored in the performance of the program have significant effects - in particular, need to be frequently visit some of the variables. We write a Jav...

613: JAVA rules - Development articles
This article describes the rules of JAVA is divided into three main levels, the development of this abandoned rarely encountered in normal circumstances, those with less than high-level articles which later appeared. And six international software d...

614: JAVA rules - Intermediate Part
This article describes the rules of JAVA is divided into three main levels, the intermediate is normally used in the development of a relatively large number of levels, in the future will be to write the rules of the other. Compliance with these rul...

615: Java program to allow its own JRE
Using Java to develop procedures, the total time of publication to be considered is how to fit a user's machine good JRE.:JRE,JRE,,。 Use. NET need to consider the question less. Now. NET CLR seems to have a very universal, and promisin...

616: The use of servlet and Java Bean access MySQL
Line environment: JDK 5.0 + Tomcat 5.5.4 JDK installation path: D: \ Java \ jdk1.5.0_01 Tomcat installation path: D: \ Tomcat 5.5 Set environment variables (Control Panel -> System -> Advanced): java_home = D: \ Java \ jdk1.5.0_01 path =%...

617: Java variables default (default) value - the only kind of instance variables and static variables can
JVM for instance and static class variable given the default value (default value), including an array of array elements in each - and do not have to write assignment statements to initialize. Remember: local variable is no default value must be ma...

618: Chinese garbled on the issue of Java solutions and experience (2)
Fifth, we want the compiler to Java to understand: Javac? Encoding We often do not use this parameter encoding. In fact, the encoding parameters for the operation of cross-platform is very important. If you do not specify encoding, in accordance w...

619: Why did Java come from so hot?
Why did Java come from so hot? From: China Computer Education at LU Ning at 14:41 on December 19, 2002 No one can deny that, Java has a purple red. Now, the computer industry to meet people who say hello, you may ask: "you know Java?", &...

620: Java programming and configuration of the Chinese experience
Java has a long history of Chinese issues, thus has also not been fully resolved, but have a policy to tackle this problem, we always have the means to get it. Java associated with the Chinese there are two types of problems, one is a programming pr...


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