Java
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Explain in detail some small problems encountered when configuring spring boot actuator
preface Spring boot actuator is a monitoring component provided by spring boot. You only need to add dependencies in t…… -
Implementation of BlockingQueue for Java Concurrent learning
1. Introduction Blocking queue is a Java util BlockingQueue, an important data structure under concurrent package, pro…… -
Publish the spring boot project to the Tomcat container (including the methods published to Tomcat6)
Because spring boot is embedded with Tomcat container, the project can be published by packaging it as a jar package, …… -
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…… -
Detailed explanation of smooth closing of Message Queue task in Java
preface Message Queuing Middleware is an important component in distributed system. It mainly solves the problems of a…… -
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…… -
Detailed explanation of variables and constants in Java
variable and constant There are a lot of data in the program to represent the state of the program. Some data will ch…… -
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…… -
Java designer pattern simple factory pattern parsing
brief introduction Simple factory mode is also called static factory method mode. Simple factory mode usually defines …… -
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 …… -
An example of paging query implemented by SSM
Implementation of paging query with SSM integration 1、 Pagination is realized through the limit query statement and d…… -
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…… -
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…… -
Java encryption and decryption rsa usage code example
Recently, in order to analyze a request flow, I had to study RSA encryption. First of all, emphasize that the "key" of…… -
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…… -
Spring boot integration rabbitmq example tutorial
1、 Introduction to rabbitmq Rabbitmq is a kind of message middleware, which is the basic software to send and receive…… -
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…… -
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…… -
Detailed explanation of Hibernate + jdbc implementation of batch insertion, update and deletion
This paper describes the method of batch insertion, update and deletion with hibernate JDBC. Share with you for your r…… -
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…… -
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…… -
Java calculation intersection, difference set, union method example
This paper describes the method of Java computing intersection, difference set and union set. Share with you for your …… -
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…… -
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"…… -
Java method example for finding the maximum common divisor and the minimum common multiple
This paper describes the method of finding the maximum common divisor and the minimum common multiple in Java. Share w…… -
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…… -
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…… -
Summary of methods for calculating program code execution time in Java
This paper summarizes the method of calculating the execution time of Java program code. Share with you for your refer…… -
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…… -
Will you be brushed off the 10 questions in the second round of interview for Xiaomi Java programmers?
Recently, developers shared a "second round of Xiaomi Java experience" on the headlines, and many Java programmers exp…… -
Spring boot Maven plug-in usage details
The spring boot Maven plug-in provides the following steps for using the spring boot application: Repackaging: create …… -
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……