Interviewer: young man, tell me about the java object creation and Spring Bean life cycle

Understand the relationship between objects and beans java is an object-oriented language. In short, everything is an object. Bean is naturally an object, but it is an object managed by bean factory. How are java objects created When writing code, we usually use the following statement to create an object: A a=new A(); So what happens in the ...

Posted by Lexas on Wed, 27 Apr 2022 11:19:22 +0300

Spring cloud service Gateway

preface SpringCloud is the leader in micro services and the best landing scheme. Spring Cloud Gateway is a new gateway framework launched by Spring Cloud, formerly Netflix Zuul. Gateways are usually used in projects to simplify The front-end call logic also simplifies the complexity of calling each other between internal services; The specif ...

Posted by webster08 on Wed, 27 Apr 2022 06:53:15 +0300

Getting started with SpringCloud microservices

Getting started with SpringCloud microservices Getting to know spring cloudEureka registryHelloWorld 1. Get to know spring cloud 1.1 INTRODUCTION: springCloud is a complete set of framework for implementing microservices based on SpringBoot. Because it is not a component, but a collection of many components. It provides configuration manage ...

Posted by hammerslane on Wed, 27 Apr 2022 06:20:27 +0300

Three features of Java interview -- starting with a spicy hot from Xiaomei's classmate

Have you ever wondered why an interviewer should ask about the three features of Java? Because the interviewer knows what is the good taste "spicy hot". catalogue 1. The story of Xiaomei and Malatang 2. Scene technology implementation 2.1 final effect drawing 2.2 source code 3. Looking back at technology 3.1 packaging 3 ...

Posted by CerealBH on Wed, 27 Apr 2022 04:36:05 +0300

SpringCloud message BUS

In this article, let's introduce the message BUS in spring cloud. 1, What is message bus SpringCloud Bus integrates the message middleware (rabbit, MQ, Kafka, etc.) commonly used in the market to connect all nodes in the micro service system. When there is data change, it can notify the micro service to change the data in time through message ...

Posted by slands10 on Wed, 27 Apr 2022 04:28:09 +0300

Link tracking Sleuth of spring cloud

preface SpringCloud is the leader in micro services and the best landing scheme. In a complete microservice architecture project, the invocation between services is very complex. When one of the services has a problem or access timeout, it is very difficult It is difficult to directly determine which service caused it, so there is Spring Clo ...

Posted by carmasha on Wed, 27 Apr 2022 04:14:07 +0300

Spring security: configuration and front and back end scenario application

Spring security: configuration and front and back end scenario application catalogueSpring security: configuration and front and back end scenario application1 safety introduction2 know Spring Security3 certification and authorization3.1 Demo3.2 configuration description3.3 configuring users3.4 configure permissions3.5 experience4 connect to th ...

Posted by Fakcon on Tue, 26 Apr 2022 11:09:47 +0300

[Xiaomu reading] - Vue / element UI / node JS background management system: back-end framework construction

Foreword: Recently I was studying Vue + element UI + node JS Xiaomu reading background management system development course, here to make a note of the learning process, which is convenient for yourself and everyone to read. I. Introduction to Node Node is a Javascript running environment based on V8 engine, which enables Javascript to run on ...

Posted by JeanieTallis on Tue, 26 Apr 2022 10:56:29 +0300

Integrated use of Shiro permission management in SpringBoot

Recently, I didn't do anything in the company's project. I learned about SpringBoot and found that SpringBoot is still very useful. Compared with the original Spring, it has a lot less xml configuration files (but SpringBoot also supports configuration files). It implements a microservice framework of MVC through annotation. Here, I integrate S ...

Posted by NSH on Tue, 26 Apr 2022 02:59:33 +0300

Loop structure control and use of package functions

preface The Golang notes summarized here are only suitable for people with a little basic programming, such as Java loop A loop is a piece of code that appears only once in a program, but may run multiple times in a row. The code in the loop will run a specific number of times, or end the loop when a specific condition is establishe ...

Posted by helloise on Mon, 25 Apr 2022 13:15:58 +0300