包含标签：Java 的文章
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Complete JDBC connection database code and steps in java development
JDBC connection to the database • creating a program that connects to the database with JDBC includes seven steps: 1. …… -
Analysis of caching and delayed loading mechanism in Hibernate framework of Java
The difference between hibernate L1 cache and L2 cache is between application and physical data source. Its function i…… -
Share several common encryption algorithms in Java (four)
Symmetric encryption algorithm is an earlier encryption algorithm with mature technology. In the symmetric encryption …… -
Summary of text file reading and writing methods in Java
This paper summarizes the reading and writing methods of text files in Java. Share with you for your reference, as fol…… -
Explain the type conversion and dynamic binding of Java polymorphic objects in detail
Type conversion of Java polymorphic objects the object type conversion mentioned here refers to the object with inheri…… -
Summary of common methods of clearing page cache with JSP
This paper summarizes the common methods of clearing page cache by JSP. Share with you for your reference, as follows:…… -
Java combined with WebSphere MQ to realize the function of receiving queue files
First, let's briefly introduce WebSphere MQ and its installation and use WebSphere MQ: used to transfer information, w…… -
Single instance analysis of Java design pattern
This article describes the singleton pattern of Java design pattern. Share with you for your reference, as follows: Si…… -
Deeply analyze the dependency injection of beans in Java’s spring framework
Each Java based application has several objects that work together to show the content to the user as a working applic…… -
Explain the built-in exceptions of Java and the methods of creating custom exception subclasses
Built in abnormal subclass In the standard package Java Lang, Java defines several exception classes. Some of these ha…… -
Explain in detail the automatic loading method of beans under Java’s spring framework
The spring container can automatically assemble the relationship between collaborative beans, which helps to reduce th…… -
Introduction to some basic operation methods of multimedia files commonly used in Java
Play slides and animations An example is given to illustrate the method of playing slides and animation. [example] the…… -
Summary of search methods for substrings in Java strings
There are four methods to find the substring of a string in Java, as follows: 1. Int indexof (string STR): returns the…… -
Use collections. In Java collections How the sort method sorts the list (two methods)
The first is that the objects in the list implement the comparable interface, as follows: Test: The output results are…… -
How spring and redis implement data caching
1. Achieve goals Cache data through redis. (the purpose is not to speed up the query, but to reduce the burden on the …… -
ASP. Net to realize student management system
Specific controls and main attributes required by the student management system: 1. Login form Basic controls: Label (…… -
Spring AOP is configured in two ways
The first method: annotation configuration AOP annotation configuration AOP (implemented using AspectJ Class Library) …… -
The range of float type in Java and its conversion to hexadecimal
Float occupies 4 bytes, which is the same as int, that is, 32bit. The first bit represents a symbol, 0 represents a po…… -
Use JDBC API to operate database in the program of spring framework of Java
At the same time, with the work of using ordinary old JDBC with the database, it becomes cumbersome to write unnecessa…… -
Java implementation of a simple calculator class instance
This article describes a simple calculator class implemented in Java. Share with you for your reference. The details a…… -
Explain in detail the bean injection collection in Java’s spring framework
Use the value attribute and the ref attribute of the < property > tag to refer to the object in your bean config…… -
Introduction to java socket network programming
Network application modes mainly include: WWW (World Wide Web) is an information browsing system based on client / ser…… -
Analyze the implementation principle and application scenario of blocking queue in Java
Some common queues we usually use are non blocking queues, such as PriorityQueue LinkedList (LinkedList is a two-way l…… -
Method of deploying EJB components of Java on server side
What is EJB? EJB is a Java enterprise bean and a Java EE service-side enterprise component model. Its design goal and …… -
Java must learn and be able to network programming
1、 Basic concepts of network First, clarify a concept: network programming= Website programming and network programmi…… -
A brief analysis of factory method pattern examples of Java design patterns
This paper describes the factory method pattern of Java design pattern. Share with you for your reference, as follows:…… -
Java – RPC framework available?
I am looking to use RPC framework for internal use The framework must be cross - language I'm exploring Apache thrift …… -
Java – what is the best way to initialize beans?
In spring, you can make ApplicationContext XML calls the constructor to initialize a bean, or you can set properties o…… -
Java for eclipse compilation JRE problem
I use Mac OS 10.6. After restoring my backup data, eclipse stops working It gave me the following errors: The containe…… -
Java – Jackson – required property?
I use Jackson's readvalue () method on the object mapper to read from the JSON file and convert it into my java object…… -
Java – conditional operator in consecutive strings
I wonder why the following program throws an NPE public static void main(String[] args) { Integer testInteger = nu…… -
Java – query of JAXB objects by XPath 1.0?
JAXB is a great, real time, but it is still very time-consuming to traverse the final object tree; Almost as bad as wo……