springmvc-servlet.xml
在springmvc-servlet.xml文件中添加以下代碼:
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<!– 設置上傳文件大小的參數 –>
<property name="maxUploadSize" value="1000000"/>
</bean>
清單2:
web.xml
在web.xml文件中添加以下代碼:
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>2</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
清單3
upload.html
建立一個普通的html文件,加入以下代碼:
<form method="post" action="/SpringREST/image/imageUpload" enctype="multipart/form-data">
<input type="file" name="file" />
<input type="submit" value="upload"/>
</form>
清單4
ImageController.java
package com.javabloger.springrest.action;
import java.io.FileOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
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;
import com.javabloger.springrest.dao.ImageDAO;
@Controller
@RequestMapping("/image")
public class ImageController {
@RequestMapping("/imageUpload")
public String processImageUpload(
@RequestParam() MultipartFile file // 關鍵就是這句話起了作用
) throws Exception {
if (!file.isEmpty()) {
byte[] bytes = file.getBytes();
FileOutputStream fos = new FileOutputStream("d:/upload/"+file.getOriginalFilename()); // 上傳到寫死的上傳路徑
fos.write(bytes); //寫入文件
}
System.out.println ("name: "+file.getOriginalFilename()+" size: "+file.getSize() ); // 打印文件大小和文件名稱
return "redirect:/image"; // 跳轉你所指定的頁面名稱
}
}
使用Fiddler2測試上傳可以參考:http://blog.csdn.net/maotongbin/article/details/11920867
原帖:http://www.javabloger.com/article/spring-3-file-upload-example.html