Jetty Error: No plugin found for prefix 'jetty'
<p>I make <a href="https://cloud.google.com/java/getting-started/hello-world" rel="nofollow">this</a> tutorial from cloud.google,</p>

<p>there i should use </p>

<p><a href="https://i.stack.imgur.com/OAP19.png" rel="nofollow"><img src="https://i.stack.imgur.com/OAP19.png" alt="enter image description here"></a></p>

<p>but the command prompt says:</p>

<blockquote>
  <p>[ERROR] No plugin found for prefix 'jetty' in the current project and in the plugin groups [org.apache.maven.plugins, org.codehaus.mojo] available from the repositories [local (C:\Users\Desktop-PC.m2\repository), central (<a href="https://repo.maven.apache.org/maven2)]" rel="nofollow">https://repo.maven.apache.org/maven2)]</a> -> [Help 1]</p>
</blockquote>

<p>I downloaded Jetty <a href="http://download.eclipse.org/jetty/" rel="nofollow">here</a> and put in in the maven plugin folder in
".m2\repository\org\apache\maven\plugins" and I also downloaded the
eclipse plugin.</p>

<p><strong><em>My Question is:</em></strong></p>

<p>How to install and start maven-jetty-plugin in the cmd ?</p>