java微信server录音下载到自己server

本文实例为大家分享了java微信server录音下载到自己server的具体代码，供大家参考，具体内容如下

/**
 * @author why
 *
 */
public class voicedownload {
 /**
 * 
 * 依据文件id下载文件
 * 
 * 
 * 
 * @param mediaid
 * 
 *   媒体id
 * 
 * @throws exception
 */

 public static inputstream getinputstream(string accesstoken, string mediaid) {
 inputstream is = null;
 string url = "http://file.api.weixin.qq.com/cgi-bin/media/get?
access_token="
 + accesstoken + "&media_id=" + mediaid;
 try {
 url urlget = new url(url);
 httpurlconnection http = (httpurlconnection) urlget
  .openconnection();
 http.setrequestmethod("get"); // 必须是get方式请求
 http.setrequestproperty("content-type",
  "application/x-www-form-urlencoded");
 http.setdooutput(true);
 http.setdoinput(true);
 system.setproperty("sun.net.client.defaultconnecttimeout", "30000");// 连接超时30秒
 system.setproperty("sun.net.client.defaultreadtimeout", "30000"); // 读取超时30秒
 http.connect();
 // 获取文件转化为byte流
 is = http.getinputstream();

 } catch (exception e) {
 e.printstacktrace();
 }
 return is;

 }

 /**
 * 
 * 获取下载图片信息（jpg）
 * 
 * 
 * 
 * @param mediaid
 * 
 *   文件的id
 * 
 * @throws exception
 */

 public static void saveimagetodisk(string accesstoken, string mediaid, string picname, string picpath)
 throws exception {
 inputstream inputstream = getinputstream(accesstoken, mediaid);
 byte[] data = new byte[10240];
 int len = 0;
 fileoutputstream fileoutputstream = null;
 try {
 fileoutputstream = new fileoutputstream(picpath+picname+".amr");
 while ((len = inputstream.read(data)) != -1) {
 fileoutputstream.write(data, 0, len);
 }
 } catch (ioexception e) {
 e.printstacktrace();
 } finally {
 if (inputstream != null) {
 try {
  inputstream.close();
 } catch (ioexception e) {
  e.printstacktrace();
 }
 }
 if (fileoutputstream != null) {
 try {
  fileoutputstream.close();
 } catch (ioexception e) {
  e.printstacktrace();
 }
 }
 }
 }

}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。