1, Project import
Click maven on the side (if not, you can find it in view - > tool window), click the plus sign, and select the pom.xml document in the file to import First preview the static page Start mode 1: Start mode 2: add a start mode and click the green triangle to start
2, Technology selection
web: servlet: front end ...
Posted on Sun, 05 Dec 2021 00:12:40 -0500 by dhorn
**Note: because the blue bridge cloud course comes with its own environment, there is no need to build it. You can skip it directly. This is the environment for building a local host.**
● version 8 is used for learning
○ www.oracle.com ○ java.sun.com ○ http://www.oracle.com/technetwork/java/javase/dow ...
Posted on Mon, 29 Nov 2021 15:55:41 -0500 by catalinus
Chapter 1 Why do we need servlets?
What is a Servlet?
Broadly speaking, Servlet specification is a set of technical standards formulated by Sun company, including a series of interfaces related to Web applications. It is a macro solution for the implementation of Web applications. The specific Servlet container is responsible for provid ...
Posted on Mon, 22 Nov 2021 10:54:37 -0500 by whatever
Write before: Then record your Spring learning journey. If you don't understand it, it is recommended to read it first Previous blog posts , detailed codes can be found in My Gitee warehouse SSM learning Clone download learn to use!
1.9.1 AOP introduction
It is the acronym of Aspect Oriented Programming, that is, asp ...
Posted on Sun, 21 Nov 2021 05:35:17 -0500 by jwilliam
Chapter V: goods and services - platform attributes
1, Attribute grouping
1. Introduction of front end
1. Copy the code summary of the front end into VScode
2. Because the data encapsulated in the controller's @ RequestMapping("/list/tree") is date, you need to change the data.data of the front-end code to data.date
3. Descript ...
Posted on Sat, 20 Nov 2021 14:40:43 -0500 by sell-traffic
This book is written in a very shallow way. It is more about cases. The ThreadLocal part is OK. The principle is basically covered
The following knowledge points are roughly summarized
When to use multithreading?
blockDependency. For example, the service is divided into two execution processes. When service A is block ...
Posted on Fri, 19 Nov 2021 15:58:49 -0500 by Sephiriz
JavaWeb: the first servlet program developed under IntelliJ idea integrated development environment
Step 1: create a project
New Project: first create an empty project (Empty Projcet) named javaweb.
Step 2: create a new module
File --> new --> Module... What is newly created here is a common Java se Module, which will be automatically ...
Posted on Mon, 08 Nov 2021 14:39:46 -0500 by pulkit123
1, rocketmq action
Flow peak shaving: delayed consumption
Data collection: collection of log and other data
Asynchronous decoupling: decoupling between systems
2, How rocketmq works
Routing table: in fact, it is a map, the key is the topic name, and the value is a QueueData list. Simply put, the key of the routing t ...
Posted on Mon, 08 Nov 2021 10:03:14 -0500 by raul_7
1. Basic usage of method
1.1 what is a method
Method is a code fragment, similar to the "function" in C language.
Significance of the method:
It is a modular organization code (when the code scale is complex).The code can be reused, and a copy of the code can be used in multiple locations.Make the code easier to understan ...
Posted on Sat, 06 Nov 2021 16:36:35 -0400 by spamoom