body {
    margin: 0px;
    padding: 0px;
    background: #C0C4C5 url(images/page-body-bg.png) repeat;
    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
    font-size: 13px;
    color: #2E2E2E;
}

http://localhost:8080/Spring4MVCHelloWorldDemo/images/page-body-bg.png

background: #C0C4C5 url(images/page-body-bg.png) repeat;
background: #C0C4C5 url(/images/page-body-bg.png) repeat;
background: #C0C4C5 url(./images/page-body-bg.png) repeat;
background: #C0C4C5 url(../images/page-body-bg.png) repeat;

<mvc:annotation-driven />
<mvc:resources mapping="/images/**" location="/WEB-INF/images/" />
<mvc:resources mapping="/css/**" location="/WEB-INF/css/" />