Programmer Think

Analyze problems The following is the flow chart of user name / password authentication built in Spring Security. We can start here: According to the above figure, we can follow suit and customize an authentication process, such as SMS code authentication. In the figure, I have marked the main links involved in the process with different co ...

Introduction to character function + memory function a key Find string length strlen String function with unlimited length strcpy，strcat，strcmp Introduction to string functions with limited length strncpy，strncat，strncmp String lookup strstr，strtok Error message report strerror Memory operation function memcpy，me ...

This article is based on spring cloud dalston, and the article is long. Please choose a comfortable posture to read. What are Eureka and Ribbon? What does it have to do with service discovery? Eureka and Ribbon are microservice components provided by Netflix, which are used for service registration and discovery and load balancing respectiv ...

stay Java In most applications, interactive processing is realized by means of synchronization; However, when dealing with the interaction with third-party systems, it is easy to cause slow response. Before, most of them used multithreading to complete such tasks. In fact, in spring  3. After X, @ Async has been built in to perfectly solve ...

15 cross domain issues 15.1 different domains As long as there is one difference among protocol, domain name and port, they are called different domains For example: From http: / moon COM / test to pull the resources corresponding to the following url URLCross domainhttp:/moon.com/testNot cross domainhttp:/www.moon.com/testCompu ...

1. Home page implementation 1.1. Access index Because the static files under the template package cannot be accessed directly, they need to be accessed indirectly; View jump is required; Create a new config package in the main program statistics directory to store your own configuration classesCreate your own configuration class MyMvcCon ...

Spring framework is the most widely used framework in Java. Its success comes from the concept rather than the technology itself. Its concepts include ＾ IoC (Inversion of Control) and ＾ AOP(Aspect Oriented Programming). 1|0 what is Spring: 1. Spring is a lightweight open source framework for DI / IoC and AOP containers, derived from some co ...

👏 About the author: Hello, I'm cabbage ~ ~, a sophomore in school, and a new star creator in the Java field.📝 Personal homepage: Cabbage CSDN blog📕 Series column: This article is written in the Java design pattern column: Spring5 knowledge record📧 If there are mistakes in the knowledge points of the article, please correct them! Learn and m ...

Structure forming 1. SpringSecurity 2. Introductory cases Create a new SpringBoot project and add Security and Web dependencies Create a new login and home page in resources – static Start the project and visit localhost:8080/login to see the login page that appears (this page is generated by Security by default) When the pr ...

In the last article, I focused on the concepts of control inversion and dependency injection in Spring. What are the ways of dependency injection? What are their advantages and disadvantages? I will explain them in detail in this chapter. Spring dependency injection can be divided into attribute injection and object injection according to obje ...