Programmer Think

Author: fabricated belief Original text: https://segmentfault.com/a/1190000013803247 This paper introduces several main new features of 8.0 in relational database. You may already know that MySQL has provided NoSQL storage function since version 5.7, and some improvements have been made in 8.0. However, since this function is rarely used in p ...

Among the keywords of java, static and final are two keywords that we must master. Different from other keywords, they have a variety of uses, and when used in a certain environment, they can improve the running performance of the program and optimize the structure of the program. Let's first learn about the static keyword and its usage. stati ...

1. What is Bean management bean management refers to the following two operations 1. Create object 2. Injection attribute 2. Two methods of bean management operation xml based implementation of configuration file 1 2. Implementation based on annotation 3. Implement Bean management and attribute injection based on xml configur ...

rdf-component-enum Do you worry about adding several methods to get values or enumeration every time you add an enumeration class? Although they are just copy and paste, they are still unbearable. The existence of this component is to solve this problem. 1, Effect This component provides the basic functions of enumeration and some commo ...

Catalog Preface: Text: What is BeanFactory? What is FactoryBean? Use of FactoryBean Underlying Source Code Interpretation of FactoryBean The difference between with and without an identifier Summary: Preface: Now it's also a good time for Gold, Silver and Silver to jump around. When asked about the Spring Framework during an intervie ...

Introduction to Redis cluster Redis is an open source key value storage system. Due to its outstanding performance, most Internet enterprises use it for server-side cache. Before version 3.0, Redis only supported single instance mode. Although it supported master-slave mode and sentinel mode deployment to solve single point of failure, now I ...

Click like and watch again, form the habit of praise, search wechat [coriander Chat Game] and pay attention to me catalogue 1. What is maven and why does it exist? What is the project structure like and how to locate jar s 2. Operation of Idea 4. Main components of Maven coordinates 5. maven lifecycle 6. Configuration of idea maven 7. ...

catalogue preface Evolution of Java backend What is Spring boot? text Getting started with Spring boot summary raise a query How to effectively learn methods and technical consultants preface Evolution of Java backend In today's era when the Internet is so developed, the amount of data generated every day is countless. The back- ...

Case description: Random Name Caller, that is, a classmate's name is printed out randomly in the whole class. To make a random roll caller, it has the following three contents: Store names of all students Print the name of the whole class Randomly name one of them and print to the console Case Study: Print out a student's name randomly in th ...

Write before: Continue to record your MyBatis learning journey. If you don't understand it, it is recommended to read it first Previous blogs , detailed codes can be found in My Gitee warehouse SSM learning Clone download learn to use! 3.11 annotation development 3.11.1 notes MyBatis can also be developed with annotations to reduce the writi ...