springboot-FIleupload
package com.bjsxt.controller; import java.io.File; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import org.springframework.web.multipart.MultipartFile; /** * SpringBoot文件上传 * * */ //@Controller @RestController //表示该类下的方法的返回值会自动做json格式的转换 public class FileUploadController { /* * 处理文件上传 */ @RequestMapping("/fileUploadController") public Map<String, Object> fileUpload(MultipartFile filename)throws Exception{ System.out.println(filename.getOriginalFilename()); filename.transferTo(new File("d:/"+filename.getOriginalFilename())); Map<String, Object> map = new HashMap<>(); map.put("msg", "ok"); return map; } @RequestMapping("/hello") public Map<String, Object> test(HttpServletRequest request){ Map<String, Object> map = new HashMap<>(); map.put("msg", "ok"); return map; } }
package com.bjsxt; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; /** * SpringBoot文件上传 * * */ @SpringBootApplication public class App { public static void main(String[] args) { SpringApplication.run(App.class, args); } }
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>文件上传</title>
</head>
<body>
<form action="fileUploadController" method="post" enctype="multipart/form-data">
上传文件：<input type="file" name="filename"/><br/>
<input type="submit"/>
</form>
</body>
</html>
spring.http.multipart.maxFileSize=200MB
spring.http.multipart.maxRequestSize=200MB
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.10.RELEASE</version>
</parent>
<groupId>com.bjsxt</groupId>
<artifactId>07-spring-boot-fileupload</artifactId>
<version>0.0.1-SNAPSHOT</version>
<!-- 修改jdk版本 -->
<properties>
<java.version>1.7</java.version>
</properties>
<dependencies>
<!-- springBoot的启动器 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
</project>