java开发微信上传永久视频素材接口开发

偏执的太偏执、 2023-10-17 09:41 13阅读 0赞

/**
         * 模拟form表单的形式 ，上传文件 以输出流的形式把文件写入到url中，然后用输入流来获取url的响应 
         * @param url 请求地址 form表单url地址 
         * @param filePath 文件在服务器保存路径 
         * @param title 视频标题
         * @param introduction	视频描述
         * @return
         */
        public static String uploadVideo(String url, String filePath, String title, String introduction) {
        	String result = null;  
            
            HttpURLConnection downloadCon = null;
        	InputStream inputStream = null;
    		try {
    			URL urlFile = new URL(filePath);
        		downloadCon = (HttpURLConnection) urlFile.openConnection();
        		inputStream = downloadCon.getInputStream();
    	    		
    			URL urlObj = new URL(url); 
    			HttpURLConnection conn = (HttpURLConnection) urlObj.openConnection();
    			conn.setConnectTimeout(5000);
    			conn.setReadTimeout(30000);  
                conn.setDoOutput(true);  
                conn.setDoInput(true);  
                conn.setUseCaches(false);  
                conn.setRequestMethod("POST"); 
                conn.setRequestProperty("Connection", "Keep-Alive");
                conn.setRequestProperty("Cache-Control", "no-cache");
                String boundary = "-----------------------------"+System.currentTimeMillis();
                conn.setRequestProperty("Content-Type", "multipart/form-data; boundary="+boundary);
    			            
    			OutputStream output = conn.getOutputStream();
    			output.write(("--" + boundary + "\r\n").getBytes());
    			String regex = ".*/([^\\.]+)";
    			output.write(String.format("Content-Disposition: form-data; name=\"media\"; filename=\"%s\"\r\n", filePath.replaceAll(regex, "$1")).getBytes());  
    			output.write("Content-Type: video/mp4 \r\n\r\n".getBytes());
    			int bytes = 0;
    			byte[] bufferOut = new byte[1024];
    			while ((bytes = inputStream.read(bufferOut)) != -1) {
    				output.write(bufferOut, 0, bytes);
    			}
    			inputStream.close();
    			
    			output.write(("--" + boundary + "\r\n").getBytes());
    			output.write("Content-Disposition: form-data; name=\"description\";\r\n\r\n".getBytes());
    			output.write(String.format("{\"title\":\"%s\", \"introduction\":\"%s\"}",title,introduction).getBytes());
    			output.write(("\r\n--" + boundary + "--\r\n\r\n").getBytes());
    			output.flush();
    			output.close();
    			inputStream.close();
    			InputStream resp = conn.getInputStream();
    			StringBuffer sb = new StringBuffer();
    			while((bytes= resp.read(bufferOut))>-1)
    			sb.append(new String(bufferOut,0,bytes,"utf-8"));
    			resp.close();
    			result = sb.toString();
    		} catch (IOException e) {
    			e.printStackTrace();  
                return null;  
    		}
    		return result;
    	}
    
    public static void main(String[] args) throws IOException {  
        	String videoUrl = "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token=ACCESS_TOKEN&type=video";	//ACCESS_TOKEN改成自己的
        	String filePath = "www.xxx.com/xxx.mp4";	//服务器路径，比如说localhost:8080/WeChat/file/xxx.mp4
        	System.out.println(uploadVideo(videoUrl, filePath,"标题","描述"));
        }

我这是上传服务器的文件到微信接口，上传本地文件请看原文

原文地址如下：http://www.lanrenjz.com/news/show-1776.html