How to resolve the issue of fastjson maven not being found?

If fastjson cannot be found in a Maven project, you can resolve it by following these steps.

Check Maven dependencies: Make sure that the dependency for fastjson has been correctly added in the project’s `pom.xml` file. Please double check the version number and syntax to ensure accuracy. Example is as follows:

    
        com.alibaba
        fastjson
        1.2.78
    

Clean and rebuild the project: use the Maven command to clean the project and rebuild it to ensure that Maven properly downloads and loads the fastjson dependencies. Run the following command in the command line:

mvn clean install

3. Check Maven repository configuration: Make sure that your Maven configuration file (settings.xml) specifies the correct remote repository address and that the repository contains the necessary dependencies for fastjson.

Confirm network connection: Ensure that your development environment can access the internet properly, so that Maven can successfully download the dependencies of fastjson. Check if your network connection is working properly, or try switching to another available network.

Update the Maven local repository by running the following command in the command line to ensure the latest version of fastjson has been downloaded.

mvn clean install -U

If the above steps do not solve the problem, you may consider further investigating Maven configuration, proxy settings, or other network-related issues.