Programmer Think

Spring learning source code: https://download.csdn.net/download/qq_41505957/20606092 proxy pattern Proxy mode: Static proxyDynamic agent Static proxy Example: the customer wants to rent a house, and the landlord wants to rent a house, Landlord. The landlord wants to rent the house. public class Landlord { public void rent() { ...

1.AOP 1.1 what is AOP In the software industry, AOP is the abbreviation of Aspect Oriented Programming, which means: Aspect Oriented Programming through precompiler Dynamic agent is a technology to realize the unified maintenance of program functions. AOP is the continuation of OOP, a hot spot in software development, an important content in ...

JAVAweb 6, Serverlet 1. Introduction to Servlet Servlet is a technology for sun company to develop dynamic websun provides an interface called Servlet in these APIs. If you want to develop a Servlet program, you only need to complete two steps: Write a class to implement the Servlet interface;Deploy the developed java classes to the w ...

1 spring 5 source code downloadFirst of all, your JDK needs to be upgraded to version 1.8 or above. Starting from Spring 3.0, the Spring source code is hosted by GitHub, and the official website download link is no longer provided. I won't go into too much detail here. You can go to GitHub website to download by yourself. The download link of t ...

1, Rights Management Overview Permission management generally refers to that users can access and only access their authorized resources according to the security rules or security policies set by the system. Permission management appears in almost any system, as long as there are users and passwords. Many people often confuse the concepts of ...

preface We should write about affairs at ordinary times. We encountered a pit when writing affairs before, but it didn't take effect. Later, we checked and reviewed the failure scenarios of various affairs. We thought we might as well make a summary, so that we can have confidence in the next troubleshooting. First, let's review the relevant k ...

preface Record the Spring Cloud Gateway from the dimensions of routelocator, routedefinitionlocator, filteringwebhandler and related assembly classes RouteLocator public interface RouteLocator { Flux<Route> getRoutes(); } The Route positioning class is generally configured with Spring Cloud Gateway. We will also construct the ...

Recently, seata was used in a new project. Because it had not been used before, I was at a loss when I went to the Internet to find information. I stuck a little here and deducted a little there. Then I felt that all kinds of problems had been encountered. I continued to do it for two or three days. Finally, I can use it now. Here, I record the ...

preface: Annotation @ annotation is a very important part of Java, Since the launch of version 1.5, it has been widely used in various frameworks and applications, It has become an important puzzle of Java C #'s Attribute and @ annotation have similar functions, It is also used to add dynamic runtime information to classes / interfaces / Let' ...

preface In the previous chapter, Yige took you through subcontracting to realize the function of configuring multiple data sources in a project at the same time. As I told you before, there are two ways to configure multiple data sources, so next I will lead you to realize the second way to configure multiple data sources through AOP aspect co ...