在springmvc的配置文件中配置CommonsMultipartResolver
也可以在Spring的配置文件中添加 Xml代码
- <bean id=”multipartResolver” class=”org.springframework.web.multipart.commons.CommonsMultipartResolver”>
- <property name=”defaultEncoding” value=”UTF-8″ />
- </bean>
实例
spring mvc 上传文件(注解)
package net.hqit.action;
import java.io.File;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Controller;
import org.springframework.util.FileCopyUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
@Controller
public class FileUploadController {
@RequestMapping(value="/upload.do",method=RequestMethod.POST)
public String upload(@RequestParam("imageFile") MultipartFile image,HttpServletRequest request) throws IOException
{
String path = request.getRealPath("/upload");
request.setAttribute("name",image.getOriginalFilename());
request.setAttribute("img","<img src='http://mn960mn.blog.163.com/blog/upload/"+image.getOriginalFilename()+"'></img>");
FileCopyUtils.copy(image.getBytes(),new File(path+"/"+image.getOriginalFilename()));
return "ok";
}
}
spring-servlet.xml
<?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:p="http://www.springframework.org/schema/p"
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">
<context:component-scan base-package="net.hqit.action"/>
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
<property name="prefix" value="/WEB-INF/view/"/>
<property name="suffix" value=".jsp"/>
</bean>
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver"
p:defaultEncoding="utf-8" />
</beans>