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Comprehensive analysis of Java annotations

Course Intermediate 16574

Course Introduction："Comprehensive Analysis of Java Annotations" is an important online Java tutorial. In project development, annotations are used everywhere. The use of annotations simplifies the code and reduces the programmer's workload. This course leads students to have a comprehensive understanding of Java annotations, including why annotations are used, common annotations in Java, classification of annotations and how to customize annotations. Finally, a practical case is used to demonstrate the application of annotations in actual projects.

JavaScript functions and closures

Course Intermediate 5739

Course Introduction：The three most important core technologies in JavaScript are: functions, objects and closures. It can be seen that functions always occupy the core position and are first-class citizens in JavaScript. It can be said that everything in JavaScript comes from functions. .

Parcel Chinese reference document

Course Elementary 14747

Course Introduction：Parcel is a web application bundler that is different from the bundlers used by developers in the past. It leverages multi-core processing to deliver blazingly fast performance, and you don’t need to configure anything.

NPM package management tool intensive course

Course Elementary 3021

Course Introduction：The course content includes understanding the application of NPM, installing npm and using npm tools to manage packages, understanding package.json files and package.json file parsing, as well as basic application of modules, comparison and migration of npm and yarn.

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java - How tomcat deploys the jar packages required by the war package

The deployed war package is placed in the webapps folder. I currently have a war package that needs the support of an external jar package. Where can I place that jar package? Even those two projects require the top jar package. I don’t know if that counts. Even if it is a jar package, it needs more than 100 MB for that package. I will give it to you...

2017-06-30 09:54:46

Is there any toolkit like LAMP for java

LAMP is: linux+apache+mysql+php. So for Java development, is there an integrated installation package similar to tomcat+mysql+ssm+redis, which can be installed and configured in one go? If not, is it difficult to implement it?

2017-05-31 10:34:13

java - Error when opening jar package

Usage: When building a jar package, I asked for help on how to solve this problem. Thank you.

2017-05-17 10:07:20

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Java class library is contained in packages

Course Introduction：Java provides several standard classes available to all programs. This collection of classes is called the Java Application Programming Interface (API). The Java API is organized into packages. The main package in the package hierarchy is java. Exist

2024-10-02 comment 0 1079

Wrapper Class in Java

Course Introduction：Guide to Wrapper Class in Java. Here we discuss syntax and uses of wrapper class in Java with different examples and code implementation.

2024-08-30 comment 0 756

How to package java files?

Course Introduction：Java file packaging steps: 1. Right-click on the project and select Export. 2. Select JAR file under java. 3. Select the project and then select the path to the jar file package. 4. Click Next and Finish in sequence to complete packaging of the java file.

2019-12-02 comment 0 3512

Understanding Wrapper Classes in Java

Course Introduction：1. Introduction to Wrapper Classes in Java 1.1 What are Wrapper Classes? In Java, wrapper classes provide a way to use primitive data types (int, char, etc.) as objects. Java is an object-oriented language, and wrapper classes brid

2024-11-08 comment 0 696

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