1 spring配置文件

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       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/mvc
			   http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
			   http://www.springframework.org/schema/context
			   http://www.springframework.org/schema/context/spring-context-3.0.xsd
			   ">
  <!— 注解扫描 -->
  <context:component-scan base-package="xxxxx.controller" />
  <!-- 视图分派解析器 -->
  <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="prefix" value="/WEB-INF/" />
    <property name="suffix" value=".jsp" />
  </bean>

  <!-- 上传文件处理器 -->
  <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
    <property name="maxUploadSize" value="1100000" />
  </bean>
</beans>

2 html

<!-- 注意 enctype="multipart/form-data" 是关键 -->
<form id="form111" name="form111" action="${path }/addBrand.do" method="post" enctype="multipart/form-data">
  。。。
  <p><label class="alg_t"><samp>*</samp>品牌LOGO：</label><img id='imgsImgSrc' src="" height="100" width="100" />
  </p>
  <p><label></label><input type='file' size='27' id='imgsFile' name='imgsFile' value="${imgs }" onchange="preivew(this, 'imgsImgSrc');cleanTip(this);" class="file" reg2="^.+$" tip="亲！您忘记上传图片了。" /><span id="submitImgTip" class="pos" >请上传图片宽为120px，高为50px，大小不超过100K。</span>
    <input type='hidden' id='imgs' name='imgs' value='' />
  </p>
  。。。
</form>

3 controller

@RequestMapping("/addBrand.do")
public String addBrand(MultipartHttpServletRequest mutliPart,  EbBrand brand) {
    MultipartFile file = mutliPart.getFile("imgsFile");
    System.out.println(file.getContentType());
    System.out.println(file.getName());
    System.out.println(file.getOriginalFilename());
    return "";
}