Programming VIP

Copyright notice: This article is compiled by the team of Digital China cloud base. If you reprint it, please indicate the source. Evolution of password storage security In this section, we still accumulate some knowledge and can't wait for the little partners who want to code to bear it again and lay a good foundation to avoid some pits step ...

@recard:CodePianist @Date:2022/1/11 Two core mechanisms of Spring framework (IoC and AOP) IoC (control inversion) / DI (dependency injection)AOP (aspect oriented programming) Spring is an enterprise level development framework and a software design level framework. Its advantage is that it can layer applications and developers can choose com ...

introduction In the previous section E-commerce project (24) - log printing , mainly explain the basic usage of slf4j log framework. This article briefly explains how to realize unique login for member services. 1. What is a unique login? We often use QQ, wechat, nailing and other social applications. They all support logging in on the ...

1, MongoDB database operation 1. Create database use The command means to switch the database. If the database does not exist, the database will be created. use Database name 2. Display database adopt show dbs or show databases view the database be careful 1.Different roles see different databases. Administrators see all databases, and ord ...

1.SSM component Spring + SpringMvc + Mybatis 2. This tutorial implements the construction of SSM based on idea and maven 3. Start:       1. Create a maven web project using idea Note: you must select the configured Maven environment {with alicloud}       2. Check whether the project structure is normal and whether ...

This paper introduces how to configure multiple data sources to connect to the database, set the secondary cache function of sql text, and configure multiple data sources and data connection pool in MyBatis project. For everyone to develop and practice at ordinary times to provide reference and query tool articles. Code download Baidu online d ...

catalogue Spring bootadmin server setup springbootadmin client setup Spring bootadmin configures the online log viewing function This build process is based on springboot 2.4.9 and springbootadmin 2.3.1 Spring bootadmin server setup The first step is to build a standard spring boot project. Step 2: modify POM XML file and add the corres ...

SSM construction notes Components of ssm: spring+spring mvc+mybatis This tutorial uses Java 8, idea, and maven Start the tutorial: Create a maven web project using idea. Note that you must select your configured Alibaba cloud maven, or the creation will fail If you see build success in the console, it will be regarded as a success. I ...

Next blog: https://blog.csdn.net/qq_43605444/article/details/122420890?spm=1001.2014.3001.5502 11. WebFlux configuration The WebFlux Java configuration declares the components required to process requests using annotated controllers or functional endpoints, and provides an API to customize the configuration. This means that you do not need to ...

1. Required (default) Meaning: use the current transaction. If there is no transaction, create a new transaction. The sub method must run in a transaction; If there is a transaction, join the transaction as a whole. For example: if the leader has no food, I have money, I will buy it myself and eat it myself; If some leaders eat, they will shar ...