spring mvc 上传附件
搭建简单的spring mvc
https://mp.csdn.net/mdeditor/98475992#
maven依赖
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.3</version>
</dependency>
配置附件上传
@Configuration
@EnableWebMvc
@ComponentScan({"com.sky.springmvctest"})
public class SpringMvcConfig extends WebMvcConfigurerAdapter {
...省略其他配置
@Bean
public MultipartResolver multipartResolver() {
CommonsMultipartResolver resolver = new CommonsMultipartResolver();
// 设置编码（解决中文乱码）
resolver.setDefaultEncoding("utf-8");
// 设置最大上传大小 10M
resolver.setMaxUploadSize(10 * 1024 * 1024);
return resolver;
}
}
UploadController
@Controller
public class UploadController {
@GetMapping("/uploadPage")
Object uploadPage() {
return "upload/upload";
}
@PostMapping("/upload")
@ResponseBody
Object upload(MultipartFile file) {
try {
file.transferTo(new File("d://tmp//" + file.getOriginalFilename()));
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return "success";
}
}
upload.jsp
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>测试上传附件</title>
</head>
<body>
<form action="upload" enctype="multipart/form-data" method="post">
<input type="file" name="file"><br>
<input type="submit" value="上传">
</form>
</body>
</html>
测试结果
