Java
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Solution to the problem of options forbidden 403 in spring cloud
Abstract: This paper briefly describes the problem of options requesting forbidden when bloggers need cross domain deb…… -
Examples of simple implementation of UDP and TCP in Java
TCP implementation TCP protocol needs to establish a connection between both parties and exchange data through input a…… -
Code examples of seven ways of thread synchronization in Java multithreading
Why use synchronization? Java allows multithreading concurrency control. When multiple threads operate a shareable res…… -
Method example of solving the problem of losing handkerchief based on bidirectional ring linked list in Java
This paper describes the method of solving the problem of losing handkerchief based on bidirectional ring linked list …… -
Analysis of purge deadlock in MySQL database
Purge deadlock Scenario description Purge deadlock description There are records (unique keys) 10, 20, 30, 40 (with se…… -
Java design pattern — detailed explanation of factory design pattern
Factory pattern: it is mainly used to instantiate classes with common interfaces. Factory pattern can dynamically dete…… -
Scheduled tasks based on quartz (detailed explanation)
brief introduction Quarzt is an open source project that regularly executes tasks in the project. Quartz is another op…… -
On the usage of = = and equals methods in Java
The equals method is Java Method of lang.Object class. There are two usage instructions: (1) For string variables, the…… -
Introduction to hashcode method in Java
The data structure of hash table must be familiar to most people, and hash table will be used in many places to improv…… -
The concept, classification and usage of container in java development are explained in detail
This paper describes the concept, classification and usage of container in java development. Share with you for your r…… -
POM in Maven XML detailed introduction
POM represents the engineering object model. It is the basic build when working with Maven and is an XML file. It is p…… -
On the best practice of spring batch in large enterprises
In large enterprises, not all operations can be processed through the interactive interface due to complex business, l…… -
Correct posture using the optional mechanism in Java 8
preface The functional programming features brought by Java 8 still have some obstacles for programmers who are used t…… -
Java implementation traverses the tree menu to realize code sharing
The text mainly shares the example code of traversing the tree menu in Java, as follows. Opensessionview implementatio…… -
Creation of Java complete binary tree and analysis of four traversal methods
This paper describes the creation and four traversal methods of Java complete binary tree. Share with you for your ref…… -
Spring boot integrates elasticsearch to realize case analysis of full-text search engine
In short, ElasticSearch (ES) is a search engine and a distributed search engine for structured data. Elastic search is…… -
Graphic tutorial for configuring Maven environment in eclipse
I What is Maven? Maven is a project management tool, which includes a project object model, a set of standards, a proj…… -
Correct posture using the optional mechanism in Java 8
preface The functional programming features brought by Java 8 still have some obstacles for programmers who are used t…… -
Spring boot integrates elasticsearch to realize case analysis of full-text search engine
In short, ElasticSearch (ES) is a search engine and a distributed search engine for structured data. Elastic search is…… -
Example of internationalization implementation of struts 2
I've always seen I18N before. Now I know that I18N is internationalization, because it starts with I and ends with N, …… -
Java implementation of wechat public platform circle of friends sharing function detailed code
In fact, the sharing method is documented in detail on the wechat official website. Now we summarize some of the more …… -
Implementation code of spring boot integrated sorl search client
Apache Solr is a search engine. Spring boot provides basic configuration for Solr client library and the abstraction b…… -
Java based on jedislock redis distributed lock implementation example code
What is a distributed lock? The concept of stand-alone lock: it is easy to lock a normal stand-alone project (i.e. run…… -
JAVA Chinese word segmentation forward maximum matching method example code
preface Dictionary based forward maximum matching algorithm (longest word first matching). The algorithm will automati…… -
Detailed explanation of the differences between jsonobject and jsonarray in Java
In several recent projects developed by the company, the data transferred from the background action to the front end …… -
Java improves Part 8 dynamic agent technology
For dynamic agents, those who have learned AOP should not be unfamiliar, because agents are the core and key technolog…… -
How to create and run a java thread
To interpret a thread, you must understand what a process is. What is a process? A process refers to a running applica…… -
Detailed explanation of design process under MVC + DAO design mode
DAO design: The DAO layer is mainly responsible for the data persistence layer. Some tasks that are responsible for co…… -
Struts 2 international implementation of the website as a whole Chinese and English switching example code
This paper introduces the international implementation of struts 2. The example code of the overall Chinese-English sw…… -
Analysis of java interface definition and implementation method
This paper describes the definition and implementation of java interface. Share with you for your reference, as follow…… -
Introduction to Java multithreading and fairness and code examples
If a thread cannot get CPU running time because all CPU time is robbed by other threads, this state is called "hunger"…… -
Detailed explanation and code example of Dao mode in Java
What is Dao mode? DAO As its name implies, data access object is an object that provides an abstract interface for dat……