Tag：java
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What is object orientation and its three basic features: encapsulation, inheritance, polymorphism
What is object-oriented thinking? Already finished learning java really do not know how to explain to others what the meaning of object-oriented this is very common. Let’s review the idea together~! Article Catalog I. Object-Oriented and Process-Oriented1. What is process-oriented?2. What is object-oriented? II. Relationship between classes and objects1. Basic concepts2. The difference between classes […]
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Mysql installation and configuration tutorial (detailed)
First a brief overview is divided into several steps: I. Download Mysql II. Installing Mysql Third, verify that the Mysql installation is successful IV. Configuring environment variables V. Verify that the configuration of environment variables is successful I. Download Mysql To install MySQL on Windows or Mac, first download the latest version of MySQL Community […]
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SpringBoot configuration files (properties and yml)
Article Catalog 1. Role of configuration files2. Configuration file format3. Configuration file usage3.1. properties configuration file3.1.1 Basic syntax and usage3.1.2 Analysis of the advantages and disadvantages of properties 3.2. yml configuration file3.2.1 Basic syntax and usage3.2.2. single and double quote problems in yml3.2.3. yml configuration of different types of data types and null3.2.4 Configuration objects3.2.5. […]
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Java interfaces
Author Resume: zoro-1, currently a freshman, learning Java, data structures, etc. Author Home Page:zoro-1’s homepage You are welcome to like Favorite Add attention Oh! Java interfaces The concept of interfacesgrammatical ruleInterface CharacteristicsInterface Use CasesMultiple Inheritance of InterfacesWhy interfaces solve the multiple inheritance problem Difference between abstract classes and interfaces The concept of interfaces In real […]
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Building Modern Applications: An Overview of Popular Architectures in Java
Article Catalog 1. Three-tier architecture 2. Spring Framework 3. Microservices architecture 4. Java EE（Enterprise Edition） 5. Responsive architecture 6. Big data architecture 7. Domain-Driven Design (DDD) 8. Android development architecture reach a verdict Java, a programming language widely used in enterprise application development, has many mature architectures and frameworks for building applications of all sizes. […]
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The Complete Guide to Java Data Types and Variables
catalogs I. Literal constants 1.1 What constants? 1.2 Six common types of constants II. Data types 2.1 What are data types? 2.2 Basic data types: 2.3 Referencing data types III. Variables 3.1 What are variables? 3.2 Naming rules for variables 3.3 Scope of variables 3.4 Modification of variables by final IV. Type conversion 4.1 What […]
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[SpringMVC] Parameter Passing with User Requests and Responses
catalogs I. Postman Tool Usage 1.1 Postman Installation 1.2 Use of Postman 1.2.1 Creating WorkSpace workspaces 1.2.2 Creating requests II. Parameter passing 2.1 Adding Slf4j dependencies 2.2 General parameter passing Knowledge 1: @RequestMapping Knowledge Point 2: @RequestParam 2.3 Path Passing Parameters Knowledge Point 3: @PathVariable 2.4 Json Data Passing Knowledge Point 4: @RequestBody […]
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[SpringMVC] Parameter Passing with User Requests and Responses
catalogs I. Postman Tool Usage 1.1 Postman Installation 1.2 Use of Postman 1.2.1 Creating WorkSpace workspaces 1.2.2 Creating requests II. Parameter passing 2.1 Adding Slf4j dependencies 2.2 General parameter passing Knowledge 1: @RequestMapping Knowledge Point 2: @RequestParam 2.3 Path Passing Parameters Knowledge Point 3: @PathVariable 2.4 Json Data Passing Knowledge Point 4: @RequestBody […]
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Spring Cloud Nacos and Eureka Differences, Including Hands-On Code
catalogs A detailed explanation of Spring Cloud Eureka2. Detailed explanation of Spring Cloud NacosSpring Cloud Nacos and Eureka differences Spring Cloud Nacos and Spring Cloud Eureka are both service registration and discovery components in the Spring Cloud microservices framework, used to help developers easily build and manage microservices applications. The main differences between them are […]
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[Intranet Penetration] Build My World Java Edition Server, Public Network Remote Online
catalogs preamble 1. Build my world server 1.1 Server installation java environment 1.2 Configuring the server 2. Testing of local area network (LAN) connectivity 3. Remote access to the public network 3.1 Installing cpolar Intranet Penetration 3.1.1 windows 3.1.2 linux systems (support for one-click auto-installation scripts) 3.2 Creating a Tunnel to Map an Intranet Port […]