用springboot写一个能上传视频的网页
时间: 2023-10-04 22:03:38 浏览: 51
好的,下面是一个简单的用Spring Boot实现视频上传的网页的步骤:
1. 创建一个Spring Boot项目,添加以下依赖:
```xml
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-mongodb</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-mongodb</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-undertow</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-websocket</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
```
2. 创建一个控制器类,用于处理上传视频的请求和响应:
```java
@RestController
public class VideoController {
@Autowired
private VideoRepository videoRepository;
@PostMapping("/upload")
public String uploadVideo(@RequestParam("file") MultipartFile file) {
try {
// 保存视频文件到本地磁盘
String fileName = StringUtils.cleanPath(file.getOriginalFilename());
Path path = Paths.get("/path/to/video", fileName);
Files.copy(file.getInputStream(), path, StandardCopyOption.REPLACE_EXISTING);
// 保存视频文件信息到数据库
Video video = new Video();
video.setName(fileName);
video.setUrl(path.toString());
videoRepository.save(video);
return "上传成功!";
} catch (IOException e) {
e.printStackTrace();
return "上传失败!";
}
}
@GetMapping("/videos")
public List<Video> getAllVideos() {
return videoRepository.findAll();
}
}
```
3. 创建一个实体类,用于表示视频文件的信息:
```java
@Entity
public class Video {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private Long id;
private String name;
private String url;
// getter 和 setter 方法省略
}
```
4. 创建一个视图模板,用于展示上传视频的表单:
```html
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>上传视频</title>
</head>
<body>
<h1>上传视频</h1>
<form method="post" enctype="multipart/form-data" th:action="@{/upload}">
<input type="file" name="file" />
<button type="submit">上传</button>
</form>
</body>
</html>
```
5. 运行Spring Boot应用程序,访问http://localhost:8080即可打开上传视频的网页。上传成功后,访问http://localhost:8080/videos即可查看所有上传的视频文件。