finshope
6/21/2019 - 6:41 AM

spring file upload

app.xml
content_copyfile_download
<!-- fileupload -->
	<bean id="multipartResolver"
		class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
		<property name="maxUploadSize" value="104857600" />
		<property name="maxInMemorySize" value="4096" />
		<property name="defaultEncoding" value="UTF-8"></property>
	</bean>
Multipart.java
content_copyfile_download
import java.io.File;
import java.io.IOException;
import java.util.Iterator;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;

@Controller
@RequestMapping("/multipart")
public class Multipart {
	@ResponseBody()
	@RequestMapping(value="upload2", produces="text/html;charset=utf-8")
	public String upload2(HttpServletRequest request, MultipartFile config) throws IllegalStateException, IOException {
		if (config != null) {
			String path = request.getServletContext().getRealPath("upload/" + config.getOriginalFilename());
			System.out.println(path);
			// 上传
			config.transferTo(new File(path));
			return "2:成功上传文件";
		}
		return "2:上传文件失败";
	}
}
fileupload.html
content_copyfile_download
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="multipart/upload2" enctype="multipart/form-data" method="POST">
	<input type="text" name="name"><br>
	<input type="file" name="config" multiple="multiple"><br>
	<input type="submit">
</form>
</body>
</html>