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vue.config.js configuration item After the vue-cli3 scaffold is erected, there is no Vue in the project directory config. JS file, which needs to be created manually Create Vue config. js vue. config. JS (equivalent to the previous webpack.config.js) is an optional configuration file. If this file exists in the root directory of the projec ...

I General form of annotation injection Bean class public class TestBean{ } Configuration class @The Configuration annotation marks this class, which indicates that this class is a Spring Configuration class. It will be loaded when loading the Configuration. @The annotation of Bean indicates that this is a method of injecting Bean, which wi ...

1, First, look at several circular dependencies 1. Constructor injection loop dependency @Service public class A { public A(B b) { } } @Service public class B { public B(A a) { } } 2. singleton pattern field property or setter injection cyclic dependency @Service public class A { @Autowired private B b; } @Service ...

When using the open source camunda process engine for secondary development, the gateway must be contacted. Camunda's Modeler tool provides four types of gateways: Exclusive Gateway, Parallel Gateway, Inclusive Gateway and event based gateway. Each gateway has its own unique functions. This article will first introduce Parallel Gateway. Para ...

nacos Alibaba is an open source application architecture. Its core is "service", which provides a series of functions such as service discovery, configuration center and micro service management around services. The reason for choosing nacos is Chinese ecology, which is simple and easy to use. Key features of nacos (extracted from o ...

#Unified exception handling SpringBoot has a unified method of handling exceptions To put the exception under a specific path, you only need to put the error page under templates/error. The name of the error page should be consistent with the error type code When the corresponding type error occurs, springboot will automatically jum ...

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preface Congratulations to all the friends who read this article for successfully unlocking the advanced feature plug-in version of RabbitMQ series Content of delay queue 🎁 Through this article, you will clearly understand: what is delay queue? Delay queue usage scenario? How to install the BBU # exchange # Q plug-in? 😄 At the end ...

Power node Mr. Wang he's SpringBoot introductory series of courses, easy to understand, based on SpringBoot 2 4 version explanation.Start with the details and explain POM in each case Important dependencies in XML, followed by application configuration file, and finally code implementation. Let you know why, gradually let you master the automat ...

preface Congratulations to all the friends who read this article for successfully unlocking the advanced features of RabbitMQ series Contents of dead letter queue 🎁 Through this article, you will clearly understand: what is dead letter? What is a dead letter queue? How to use the dead letter queue? etc. 😄 Finally, Xiaoming will he ...