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My blog: Smile in Lanling Welcome to blog!    previous chapter Spring cloud basic tutorial (3) - Eureka advanced Among them, based on our basic understanding of Eureka, we have a deep understanding of some configurations used in Eureka high availability clusters and other production environments. This chapter begins to understand the ...

Main Contents: This chapter records the learning process of Thymeleaf template engine technology, basic concepts, attributes, and expression grammar combined with actual code page functionality development. 1. Know the Thymeleaf Template Engine. 2. Springboot integrates Thymeleaf. 3. Thymeleaf template syntax and past and present generations ...

The following dependencies are introduced into the pom.xml of the project: <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-redis</artifactId> </dependency> To configure: #redis host spring.redis.host=192.168.3.18 View the RedisAutoConfigu ...

execute(String  sql)    Any sql statement can be executed, but the return value is void, so it is generally used for database creation, modification, deletion and data table record addition, deletion and modification.     int  update(String sql)  int  update(String sql, Object...args) Add, delete, args passes the actual parameter, and retur ...

Introduction No matter the actual project or the interview, ThreadLocal is an inextricable topic. This paper mainly discusses the mystery of ThreadLocal from the source point of view. What is ThreadLocal? What does it do? ThreadLocal source code analysis summary 1, What is ThreadLocal? What does ...

Opening word This guide will guide you through the creation of the Spring Security Application protected by LDAP module.   Apps you will create We will create a simple Web application protected by Spring Security's embedded Java LDAP server. We will load the LDAP server with a data file that contain ...

In the last blog, I simply said what is distributed lock, and built a basic environment (very simple). This blog needs to start to experience distributed lock formally. Because it is developed on a single machine, there is no cluster, but the specific implementation of the code method is no different fr ...

Note: due to the large number of codes designed in this case, it is divided into two parts to upload. This article is the first part. 1. Preparation 1.1 database # Create category table , Primary key, primary table(1surface) CREATE TABLE t_category( cid INT PRIMARY KEY AUTO_INCREMENT, cname VARC ...

1. Spring Boot project adds MyBatis dependencies and Oracle drivers: <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>1.3.2</version> </dependency> <dependency> <groupId>com.oracle</groupId> <a ...

background The last one talked about how to assemble bean in the xml configuration. In fact, the principle of bean in the annotation configuration is exactly the same as that in xml, and the effect is the same, but it adopts different ways. Therefore, we do not change the examples in this article, but ...