java加载视频_video标签加载大文件视频链接 , Springboot项目 java后台处理

问题描述:

video之前加载短一点的视频链接没有问题  , 但是如果现在加载大文件视频的话就会非常慢 , 现在我们可以分段请求视频内容

后台代码如下:

@RequestMapping(value = "/videoPlayer", method = RequestMethod.GET)

public void player2(HttpServletRequest request, HttpServletResponse response) {

String path = request.getServletContext().getRealPath("/static/my/video/interview.mp4");

BufferedInputStream bis = null;

try {

File file = new File(path);

if (file.exists()) {

long p = 0L;

long toLength = 0L;

long contentLength = 0L;

int rangeSwitch = 0;

long fileLength;

String rangBytes = "";

fileLength = file.length();

// get file content

InputStream ins = new FileInputStream(file);

bis = new BufferedInputStream(ins);

// tell the client to allow acce