java spring online course

Accustomed to using XML files to configure spring, now try to configure spring with pure Java code.In fact, the pure Java configuration of spring is simply the process of converting the contents of a bean tag through annotations into a bean object, nothing mysterious.To conf

two problems with the project before.AndSpring Data JPACombineI would like to Spring Data JPA JPA use an entity class in (hereinafter, but in JPA fact, a specification) @Entity as a type of LocalDateTime attribute, such as:@Entitypublicclass Product { ... @Column private LocalDateTime gmtCreate; ...}The problem came, at that time specifically to forget what the exception, probably what can not be deserialized and the like, in short, it is

, we have a basic understanding of the annotation, the use of annotations and reflective type is inseparable. We can use the annotations in the code to indirectly control the operation of program code, which reads the annotation information through the Java reflection mechanism and changes the logic of the target program based on that information. But how do we use annotations? How to make annotations work, such as

Changed jobs, from the game industry in the big Hole out of the world to go to the Internet. The new company is the e-commerce direction, the e-commerce industry original aim, Java,spring is the most extensive technology. Of course there have been some maverick, but also do a lot, but now basically switch to this direction.I have not written before

, starting from the login, using the spring interceptor to implement the session interception, It also describes how the form request and the AJAX request handle the session timeout separately, planning how to use the Spring interceptor to continue the permission interception, starting from the entity design, to the maintenance page design, implementing the Maintenance page with Ztree, and then ...The 9th c

with key-value nosql models through Java, spring, hibernate, and PostgreSQL. This article involves a simple network application that uses conventional SQL and PostgreSQL hstore-type key-value pairs. The idea is to mix nosql into SQL. The advantage of this method is that SQL and nosql data can be stored in the same data storage. This example will cover the Java,

Interceptor Setting the response header this way the principle is to use interceptors before the method executes, we increase the requested response header to support cross-domain requests. Such a programme is feasible, and most of it is based on this approach. I was also planning to use this approach until I found out that the spring framework has supported CORS and has adopted the Spring Framework's built

————————————————————————————————————————————————— – Java Architect Project Combat, high concurrency cluster distributed, large data high availability video tutorials, total 760G Download Address: https://item.taobao.com/item.htm?id=555888526201 01. High-level architect 42 Phases02.Java Advanced System Training Architecture Course 148 hours03.

Java uses spring Javamailsenderimpl to send messages that support plain text, attachments, HTML, velocity templatesBlog Category: Java Spring This article mainly introduces the use of Javamailsenderimpl to send mail. The general message is sent first, followed by the sending of rich Text (HTML) messag

Introduction: Spring AOP (Aspect oriented programming) is implemented through the dynamic agent of Java, for AOP does not know the friends can go online to see the relevant information, I focus on the implementation of the principle is the Java Dynamic Agentto talk about the Java