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        We can define the relevant properties of the Spring Boot project in the application.properties file. Of course, these related properties can be system properties, environment variables, command parameters and other information, or the name and location of the custom configuration file. Next, we will demonstrate a cu ...

Link to the above: (if you don't know much about Spring integration Redis, please refer to) Spring integration Redis introduction details and basic exercises_ Yang Daxian loves basketball - CSDN blog This article only does functional testing to show the code logic, and will be released later on how to use it in the project. Shopping ca ...

VUE learning document Review: 1. What is the relationship between ES6, ES and JS 2,var,let,const 3. String function indexOf lastIndexOf charAt substr substring concat includes startswith endswith The template string will be displayed in whatever format it is written in 4. Deconstruction expression: assign the value of the array ...

Original website: brief introduction         This paper introduces the transaction propagation mechanism in Spring, and illustrates its usage with an example.         This content is also a common question in Java back-end interview. summary         Spring specifies seven types ...

It's really difficult to find a job during the epidemic. If you want to get a satisfactory salary, you really need strength! Interviewer: have you used @ Value in Spring? Let me introduce it Me: @ Value can be marked on the field. You can put the data in the external configuration file, such as some configuration information of the database i ...

1, Overview Date class is an old class that has existed since JDK1.1. It provides many methods for date operation, but it has been criticized for its different starting numbers and low support for internationalization. JDK officials also recognize this problem. The background proposes to use Calendar class for date operation, and the date form ...

1, Introduction to serialization In the project, there are many situations that need to serialize and deserialize the instance object, so that the state of the object can be saved persistently, and even object transfer and remote call can be carried out among various components. Serialization mechanism is an indispensable and common mechanism ...

catalogue preface The purpose of writing this article What are multiple data sources? When to use multiple data sources? Consolidate a single data source Integrate Mybatis How to integrate multiple data sources? What is a dynamic data source? How does data source switching ensure thread isolation? How to construct a dynamic data s ...

catalogue 1, Construction project 1. Create a SpringBoot project 2. Create configuration class Custom UserRealm ShiroConfig 3. index and login pages 4. controller layer programming 5. Implement authentication in UserRealm Write resource access restrictions in ShiroConfig   2, MD5, Salt registration 1. New register.html 2. New t ...

Source tracking of default login page of spring security In the last two months of 2021, set up a flag to   Spring Security   and   Spring Security OAuth2   The application and main process source code are thoroughly studied! All the children's shoes who have used Spring Security in the project know that when we don't cust ...