Programmer Think

Miscellaneous knowledge Parent project development steps Module writing steps Business class preparation The writing steps are as follows Dependency management knowledge Maven uses the dependencyManagement element to provide a way to manage dependent version numbers. Usually you will see the dependency management element in the p ...

catalogue background   objective to configure achievements Tutorial start to configure First of all, I'll give you an article on git configuration that is worth learning from https://github.com/KVNR/appnexus_adserver_android/blob/4bf9cd5b7f7d0362dff92edfcde8e1d10b28ac2e/sdk/build.gradle Then give you a blog worthy of reference ...

[Instructions] This article is only about POM code for plugin s in Maven. For Maven's common dependency configuration codes, see my other blog: Common Dependency Configuration Codes for Maven Profile POM:https://blog.csdn.net/wangpaiblog/article/details/112797500 ordinary Running Environment JDK 17 Maven 3.6.3 IntelliJ ...

1. Maven concept Many times when we are developing a project, we need to import the required jar packages into the project, which can not avoid the conflict between the jar packages we download and the wrong version. maven solves this problem very well. 2.Maven installation and configuration   Download address: http://maven.apache.org/ ...

1. Build environment Create a basic Maven project and import the dependencies required by the project <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven. ...

Personally, I suggest this project is quite good. There are many places to think about Introduction to the technology and environment used Environment configuration Technical layer selection Web layer Servlet Front end controller Html View data display effect display Filter filter Beanutils Data encapsulation Jackson json Serializati ...

SQL processing In practical application, we need not only simple single table query, but also simultaneous query information of other tables by using MyBatis. To solve this problem, a more advanced result mapping is required. preparation in advance SQL preparation We need a student table and a teacher table. The teacher's primary key is id ...

brief introduction What is Mybatis? MyBatis is an excellent persistence layer framework.It supports custom SQL, stored procedures, and advanced mapping.MyBatis eliminates almost all JDBC code and the work of setting parameters and obtaining result sets.MyBatis can configure and map primitive types, interfaces and Java POJO s (Plain Old Java O ...

  1, Introduction to spring MVC          Spring MVC is a part of the Spring Framework and a lightweight Web framework based on Java to implement MVC.          MVC is a programming idea (it is divided into three layers, Model View Controller, and each laye ...

Encryption of user password: during user registration, query whether the user exists in the database according to the transmitted information. If it does not exist, encrypt its password. The encrypted information is stored in the database. When logging in, encrypt the login password again and verify it with the encrypted information in the data ...