Display "Hello World" in the browser using Java

■ Display "Hello World" on the browser using Java -Tomcat installation and configuration → I installed it, executed "startup.bat", and even if I entered http: // localhost: 8080 in the URL field of the browser, the connection was refused. → Change the environment variable settings with a kettle Reference URL) https://eng-entrance.com/java-servlet-tomcat-install → Execute "startup.bat" again and access http: // localhost: 8080 in the URL field of the browser and succeed. The image of the cat was displayed

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