How to configure maven environment

Steps to configure the maven environment: 1. Download and install the Java development tool kit; 2. Download and install Maven; 3. Configure system environment variables; 4. In "System Properties" -> "Advanced" - >In "Environment Variables", click "New", enter JAVA_HOME as the variable name, and the variable value is the installation path of the JDK; 5. Find the Path variable in the system variables, edit it and add "%JAVA_HOME%\bin;%" at the end MAVEN_HOME%\bin"; 6. Verify the installation and so on.

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

Configuring the Maven environment mainly includes the following steps:

1. Download and install the Java Development Kit (JDK): Maven is a Java project construction and management tool that requires Java operating environment. You need to download and install the JDK version suitable for your operating system from the Oracle official website.

2. Download and install Maven: Visit Maven official website

3. Configure system environment variables: Add the location of Maven in the system environment variables . The specific steps are as follows:

4. In "System Properties"->"Advanced"->"Environment Variables", click "New", enter JAVA_HOME as the variable name, and the variable value is JDK installation path.

5. Find the Path variable in the system variables, edit it and add %JAVA_HOME%\bin;%MAVEN_HOME%\bin at the end.

#6. Verify the installation: Open the command line window (cmd in Windows or Terminal in Mac) and enter mvn -version. If the Maven version information is returned, the installation is successful.

7. Configure the Maven repository: Maven needs to download dependencies from the central repository, so you need to configure the Maven repository. You can find the settings.xml file in Maven's conf directory for configuration. You need to add a mirror warehouse during configuration, such as the mirror warehouse address of Alibaba Cloud.

8. Set the project build path: Open the project properties, select the Java build path, and then add the required JRE system library.

9. Configure project dependencies: Configure project dependencies in the pom.xml file. You can use the dependency plug-in to manage dependencies.

10. Create the project directory structure: Create the project directory structure as needed, such as src/main/java, src/main/resources, etc.

11. Write code: Write Java code in the src/main/java directory.

12. Build the project: Enter the project root directory on the command line and execute the mvn clean install command to build the project. If everything goes well, Maven will automatically download the required dependencies and build the project.

13. Run the project: Enter the project root directory on the command line and execute the mvn exec:java -Dexec.mainClass=com.example.Main command to run the project (replace com.example. Main replaced with your main class).

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