SpringBoot from entry to Mastery Series 8: Practice of high concurrency seckill system

Taking the common seckill scenarios on e-commerce websites as an example, SpringBoot integrates Spring MVC, Mybatis, Redis, RabbitMQ and other technologies to realize a high concurrency seckill system. The system includes commonly used SSM technology, Redis based distributed Session, Redis based data cache, Redis based page cache, RabbitMQ ...

Added by justinede on Wed, 06 Oct 2021 22:35:40 +0300

spring Notes

Spring Introduction Boot: conventions are larger than configurations, boot allows rapid development of individual microservices cloud: boot-based I. IOC 1.1 Control Inversion IOC Control Reverse Control: Objects are no longer programmed to new newer, but handed over to spring Reverse: Instead of creating objects, the program itself become ...

Added by hyperyoga on Wed, 06 Oct 2021 20:42:21 +0300

web development in spring boot

spring boot configures spring mvc almost entirely automatically, so it doesn't need to be configured by users at all, but it can also be configured by itself. For example, static resources, content negotiation, attempted parsers, site icons, data binders, welcome pages, and so on, are automatically registered. 1. Static Resources and Access C ...

Added by mayus on Wed, 06 Oct 2021 19:17:21 +0300

Spring cloud learning - Zuul detailed explanation (with code package)

preface Previous: detailed explanation of Hystrix Zuul (Gateway) is very important and important in spring cloud. The role of zuul gateway is similar to that of nginx. Nginx can forward requests, and nginx manages the ip address of services. Clients only need to access the port of nginx, and which service to forward and access is forwarded ...

Added by ixos on Wed, 06 Oct 2021 16:40:53 +0300

Resolution of Cross-domain Problems in Springboot (Response to preflight request does't pass access control check)

Solving Cross-domain Problems in Springboot Can't wait, just jump to the conclusion, thank you!!! 1.background 1.1 Use the technology stack Spring SecuritySpringbootVue.axiosJwt 1.2 Key Codes Spring Security implements JWT validation Configuration class related code package xyz.yq56.sm.config; import org.springframework.beans.fact ...

Added by rtconner on Tue, 05 Oct 2021 20:18:15 +0300

SpringBoot -- SpringBoot integrates the Thymeleaf template

catalogue one   Meet Thymeleaf   two   Using in SpringBoot 2.1 create a springboot project   2.2 the start dependency of spring boot integration Thymeleaf will be automatically added in the pom.xml file (the rest of the default configuration will be included) 2.3 core configuration file 2.4 write a controller class t ...

Added by PrinceOfDragons on Mon, 04 Oct 2021 20:28:35 +0300

2021-10-01 MyBatis time type updated to null exception: SQLServerException: implicit conversion from data type varbinary to date is not allowed

Requirements: Requirement: update a Date type field in the SQL Server library table to null Environmental Science: SQL Server Version: Microsoft SQL Server 2016 (SP2-CU17) (KB5001092) - 13.0.5888.11 (X64) Mar 19 2021 19:41:38 Copyright (c) Microsoft Corporation Enterprise Edition: Core-based Licensing (64-bit) on Windows Server 2016 Dat ...

Added by perry789 on Sat, 02 Oct 2021 03:15:19 +0300

Partition and dependency inheritance of multiple maven modules in spring boot project

Necessity of multi module division Usually, a complex large-scale project will be divided into multiple modules. In structured programming, the principle of module division is high cohesion within modules and low coupling between modules Splitting a complex project into multiple modules is conducive to collaborative development and module reu ...

Added by katlis on Thu, 30 Sep 2021 22:52:17 +0300

Swagger study notes

Swagger study notes Look, the crazy God said video Introduction to swagger Front and rear end separation vue+springboot Back end: back end control layer, service layer and data access layer Front end: front end control layer, view layer Fake backend data json already exists. Without a backend, front-end engineering can still runHow the f ...

Added by tommynanda on Thu, 30 Sep 2021 00:26:07 +0300

In spring boot yaml format, the eureka client configures the default zone and reports an error

This article is an original article of Joshua 317. Please note: reprinted from Joshua 317 blog In spring boot yaml format, the eureka client configures the default zone and reports errors - Joshua 317's blog 1, Question When configuring eureka client, set the simple configuration of eureka client as follows: server: port: 8081 error: ...

Added by JonathanS on Wed, 29 Sep 2021 21:55:58 +0300