SSM-based video website system [with source code]

SSM-based video website system

• Development language: Java
• database: mysql
• Technology: Spring+MyBatis+SpringMVC
• Tools: IDEA/Ecilpse+mysql+Navicat/sqlsong

Roles: Administrators and Users

• Administrators can manage video categories, videos, video episodes, notifications, user information, etc. by logging into the system.
• Users register and log in to this system to watch videos, bookmark videos, download videos, modify personal information and other operations.

Summary

  This article introduces a video website system development guide based on the SSM (Spring+Spring MVC+MyBatis) framework. The SSM framework is a commonly used framework combination in Java development. It combines Spring's dependency injection and aspect-oriented programming, Spring MVC's request processing and view analysis, and MyBatis' database access operations to provide an efficient and flexible development environment. The article will elaborate from the aspects of system requirements analysis, system architecture design, database design, function module realization, etc., to help readers understand and realize a complete video website system.

System Requirements Analysis

  Analyze the functional requirements of the video website system, including functions such as user registration, login, video upload, video playback, and comments. Determine the non-functional requirements of the system, such as performance, security, and scalability requirements.

1. Performance: The video website system needs to have good performance and be able to handle a large number of video upload requests and video playback requests. The system should be performance tested and optimized to ensure good responsiveness and stability under high load conditions.
2. Security: The user's personal information and uploaded video files are sensitive data, and the system needs to take necessary security measures to protect user privacy and data security. This includes the implementation of security measures such as data encryption, access control, and prevention of malicious uploads.

System architecture design

  Use the SSM framework for system architecture design, and divide the system into front-end display layer, business logic layer and data access layer. The front controller is implemented based on Spring MVC and is responsible for receiving and dispatching requests. Use Spring to manage business logic components to realize the core business functions of the system. Use MyBatis for database access operations to achieve data persistence and retrieval.

Database Design

1. Design the database structure according to system requirements, including user table, video table, comment table, etc.
2. Use the annotations or XML configuration files provided by MyBatis to map database operations.

Realization of function modules

• Implement user registration and login functions, including verification and storage of user information.
• Realize the video upload function, including the upload and storage of video files, the generation of cover images, etc.
• Realize the video playback function, including video decoding and player display.
• Realize the comment function, including the submission and display of comments.

System Testing and Deployment

1. Write unit tests and integration tests to ensure the correctness and stability of system functions.
2. Deploy the system to the server environment for performance testing and security assessment.
3. Optimize and tune the system to improve system performance and user experience.

Summarize

  This paper takes the development of video website system based on SSM framework as an example, and introduces the development process of system requirements analysis, system architecture design, database design and function module realization. By learning and practicing these steps, readers can master the basic methods and skills of developing using the SSM framework, so as to build an efficient and stable video website system.

the code

@Controller
@RequestMapping("/video")
public class VideoController {
    
    
  
  @Autowired
  private VideoService videoService;
  
  @RequestMapping(value = "/upload", method = RequestMethod.POST)
  public String uploadVideo(@RequestParam("file") MultipartFile file, 
                            @RequestParam("title") String title, 
                            @RequestParam("description") String description,
                            @RequestParam("tags") String tags) {
    
    
    try {
    
    
      // 根据需求，进行文件上传、转码、缩略图生成等操作
      // 例如，可以使用FFmpeg进行视频转码，使用图片处理库生成缩略图等
      
      // 调用视频服务的方法保存视频信息到数据库
      Video video = new Video();
      video.setTitle(title);
      video.setDescription(description);
      video.setTags(tags);
      video.setFilePath("存储视频文件的路径");
      video.setThumbnailPath("存储缩略图的路径");
      
      videoService.saveVideo(video);
      
      // 视频上传成功后，跳转到成功页面或其他操作
      return "redirect:/success";
    } catch (Exception e) {
    
    
      // 处理上传过程中的异常情况，例如文件损坏、转码失败等
      e.printStackTrace();
      
      // 返回错误页面或其他操作
      return "redirect:/error";
    }
  }
  
  // 其他相关方法和操作
}