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文件上传之Springmvc方式上传代码
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文件上传之Springmvc方式上传代码
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head><title>Title</title>
</head>
<body><h3>Springmvc文件上傳</h3><form action="/springmvc_day02_02_fileupload/user/fileupload2" method="post"
enctype="multipart/form-data">選擇文件:<input type="file" name="upload" /><br/><input type="submit" value="上傳" /></form></body>
</html>
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"xmlns:mvc="http://www.springframework.org/schema/mvc"xmlns:context="http://www.springframework.org/schema/context"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/mvchttp://www.springframework.org/schema/mvc/spring-mvc.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context.xsd"><!--配置文件解析器對(duì)象--><bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver"><property name="maxUploadSize" value="10485760" /></bean></beans>
package com.learn.controller;import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.WebResource;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.multipart.MultipartFile;import javax.servlet.http.HttpServletRequest;
import java.io.File;
import java.util.List;
import java.util.UUID;@Controller
@RequestMapping("/user")
public class UserController {/*** SpringMVC文件上傳* @return*/@RequestMapping("/fileupload2")public String fileuoload2(HttpServletRequest request, MultipartFile upload) throws Exception {System.out.println("springmvc文件上傳...");// 使用fileupload組件完成文件上傳// 上傳的位置
// String path = request.getSession().getServletContext().getRealPath("/uploads/");String path = "C:\\Users\\leon\\Desktop\\uploads";// 判斷,該路徑是否存在File file = new File(path);if(!file.exists()){// 創(chuàng)建該文件夾file.mkdirs();}// 說(shuō)明上傳文件項(xiàng)// 獲取上傳文件的名稱String filename = upload.getOriginalFilename();// 把文件的名稱設(shè)置唯一值,uuidString uuid = UUID.randomUUID().toString().replace("-", "");filename = uuid+"_"+filename;// 完成文件上傳upload.transferTo(new File(path,filename));return "success";}
}
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