title: Configuration problem:Spring NamespaceHandler for [http://www.springframework.org/schema/mvc]
body: <blockquote>
    <p>Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springframework.org/schema/mvc].</p>
  </blockquote>
  
  <p>can anyone tell why this error is happening?
  this is my configuration.</p>
  
  <pre><code>&lt;beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:mvc="http://www.springframework.org/schema/mvc"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
  xmlns:context="http://www.springframework.org/schema/context"
  xsi:schemaLocation="http://www.springframework.org/schema/beans 
          http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
          http://www.springframework.org/schema/context
          http://www.springframework.org/schema/context/spring-context-3.0.xsd
          http://www.springframework.org/schema/mvc 
          http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"&gt;
  </code></pre>