包含标签：Java 的文章
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Servlet filter and listener based on Java (detailed explanation)
1 filter 1. What is the filter? A special component defined in the servlet specification for intercepting container ca…… -
On spring bean life cycle verification
1、 Looking at bean life cycle from source code comments From the JDK source code, the beanfactory implementation clas…… -
Detailed explanation of semaphore counting semaphore in Java Concurrent Programming
Semaphore is a counting semaphore, and its essence is a shared lock. Semaphores maintain a semaphore permission set. T…… -
Detailed explanation of data locality on Hadoop
Detailed explanation of data locality on Hadoop Data locality in Hadoop refers to the "proximity" of the data with res…… -
Method for obtaining file list and sub file directory by Java programming (non recursive)
If you don't talk nonsense, go straight to the subject. See the code Notes for understanding. The above is how to get …… -
Detailed explanation of stream flow examples of new features in Java 8
What is a stream? A stream stream is a data channel used to manipulate a sequence of elements generated by a data sour…… -
Complete example of image upload tool class implemented in Java
This article describes the image upload tool class implemented in Java. Share with you for your reference, as follows:…… -
Instance of text string operation tool class implemented in Java [data replacement, encryption and decryption]
This article describes the text string operation tool class implemented in Java. Share with you for your reference, as…… -
How to find Java installed by yum_ Detailed explanation of home environment variables
preface Many programs that need javac in development depend on Java_ Home environment variable If you manually downloa…… -
Java create and end thread code example
This article describes the most basic method of how to create and end threads in Java, only for java beginners. Some a…… -
Java multithreading thread communication producer consumer mode and waiting wake-up mechanism code explanation
preface In the previous examples, multiple threads are doing the same operation. For example, four threads are doing t…… -
Java date related class examples
1、 Date class Class date represents a specific moment, accurate to milliseconds. The number of milliseconds (long) fr…… -
Detailed explanation of bean life cycle used by spring configuration
Basic concepts The life cycle of a bean in spring refers to the process from creation to destruction of a bean. Let's …… -
Simple definition and usage example of circular queue of Java data structure
This paper describes the simple definition and usage of circular queue of Java data structure. Share with you for your…… -
Detailed explanation of XML installation and configuration bean in spring bean assembly tutorial
preface As we all know, when spring first appeared, XML was the main way to describe configuration. Under the name of …… -
Analysis of action thread safety in Struts
[problem description] Recently, the company arranged for me to interview java's freshman. The interviewers are general…… -
JDK1. 8、JDK1. 7、JDK1. 6. Look here
This article starts with ArrayList The reference code is jdk1 6_ 45 jdk1. 7_ 80 jdk1. 8_ 111 source code, comparative …… -
Basic operation of BigDecimal in Java (detailed explanation)
BigDecimal has four methods. Let's take a look at the two commonly used methods: The first: BigDecimal (double VAL) Tr…… -
Java programming small example — implementation code example of digital clock
The example of this article is java programming to realize a digital clock. Code test is available. Practice. The code…… -
Code example of converting Chinese characters to Unicode code in Java programming
The last time I came into contact with the knowledge of coding was when I was in college. I studied communication engi…… -
How spring MVC uses swagger2 to build dynamic restful APIs
preface This article mainly introduces the related content of spring MVC using swagger2 to build dynamic restful API. …… -
Java multithreading programming small example to simulate parking lot system
The following is a small example of a Java multi-threaded simulation parking lot system (Java is still widely used, ha…… -
Specific steps for Java JFrame swing nested browsers
1、 Functions to be realized by using swing nested browser: By nesting a browser in a form through the swing implement…… -
Implementation of many to many query based on mybatis advanced mapping
1. As before, first give a user a many to many requirement, To query the user and the commodity information purchased …… -
Exploration on whether the subclass of Java programming can override the static method of the parent class
Today, I suddenly discussed the static method of subclass inheriting parent class. Some people insist that it can be w…… -
Simple definition and usage of queue of Java data structure
This paper describes the simple definition and use of queue in Java data structure. Share with you for your reference,…… -
Introduction to Java regular expressions (basic advanced)
A regular expression is a text pattern that includes ordinary characters (for example, letters between a and z) and sp…… -
Classic case of Java programming: solving rabbit problem based on Fibonacci sequence
This paper gives an example of how Java solves the rabbit problem based on Fibonacci sequence. Share with you for your…… -
Differences between synchronized and lock in Java programming [recommended]
preface This article introduces the difference between synchronized and lock in Java programming. If you don't know mu…… -
Java programming realizes the addition, deletion, modification and query of data through the list interface. Code example
The list interface is commonly used to implement ArrayList. Common methods: add (object obj) add an element add (int i…… -
Introduction to safe thread exit method of Java multithreaded programming
Thread stop Thread provides a stop () method, but the stop () method is an obsolete method. Why is the stop () method …… -
Design principle and implementation code example of iterator iterator in Java programming
We know that an iterator is an object that can be used to traverse some or all of the elements in a standard template ……