{"id":29036,"date":"2024-11-25T10:15:58","date_gmt":"2024-11-25T02:15:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/29036\/"},"modified":"2024-11-25T10:15:58","modified_gmt":"2024-11-25T02:15:58","slug":"java%e5%be%ae%e4%bf%a1%e5%bc%80%e5%8f%91%e4%b9%8b%e4%b8%8a%e4%bc%a0%e4%b8%8b%e8%bd%bd%e5%a4%9a%e5%aa%92%e4%bd%93%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/29036\/","title":{"rendered":"java\u5fae\u4fe1\u5f00\u53d1\u4e4b\u4e0a\u4f20\u4e0b\u8f7d\u591a\u5a92\u4f53\u6587\u4ef6"},"content":{"rendered":"

\u56de\u590d\u3001\u3001\u6d88\u606f\u90fd\u662f\u9700\u8981media_id\u7684\uff0c\u8fd9\u4e2a\u662f\u9700\u8981\u5c06\u5230\u5fae\u4fe1\u670d\u52a1\u5668\u624d\u6709\u7684\u3002<\/p>\n

\u5c06\u591a\u5a92\u4f53\u6587\u4ef6\u4e0a\u4f20\u5230\u5fae\u4fe1\u670d\u52a1\u5668\uff0c\u4ee5\u53ca\u4ece\u5fae\u4fe1\u670d\u52a1\u5668\u4e0b\u8f7d\u6587\u4ef6\uff0c\u53ef\u4ee5\u53c2\u8003\uff1ahttp:\/\/mp.weixin.qq.com\/wiki\/index.php?title=\u4e0a\u4f20\u4e0b\u8f7d\u591a\u5a92\u4f53\u6587\u4ef6<\/p>\n

\u4e0a\u4f20\u4e0b\u8f7d\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u65b9\u6cd5\u8fd8\u662f\u5199\u5230WeixinUtil.java\u4e2d\u3002<\/p>\n

\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

import java.io.BufferedOutputStream;\r\nimport java.io.BufferedReader;\r\nimport java.io.DataInputStream;\r\nimport java.io.DataOutputStream;\r\nimport java.io.File;\r\nimport java.io.FileInputStream;\r\nimport java.io.FileOutputStream;\r\nimport java.io.IOException;\r\nimport java.io.InputStream;\r\nimport java.io.InputStreamReader;\r\nimport java.io.OutputStream;\r\nimport java.net.HttpURLConnection;\r\nimport java.net.MalformedURLException;\r\nimport java.net.URL;\r\nimport java.security.KeyManagementException;\r\nimport java.security.NoSuchAlgorithmException;\r\nimport java.security.NoSuchProviderException;\r\nimport java.security.SecureRandom;\r\nimport java.util.Calendar;\r\nimport java.util.Date;\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\n \r\nimport javax.net.ssl.HttpsURLConnection;\r\nimport javax.net.ssl.SSLContext;\r\nimport javax.net.ssl.SSLSocketFactory;\r\nimport javax.net.ssl.TrustManager;\r\n \r\nimport net.sf.json.JSONObject;\r\n \r\nimport org.apache.commons.lang.StringUtils;\r\nimport org.apache.log4j.Logger;\r\n \r\nimport com.company.project.model.menu.AccessToken;\r\nimport com.company.project.model.menu.Menu;\r\n \r\npublic class WeixinUtil {\r\n private static Logger log = Logger.getLogger(WeixinUtil.class);\r\n public final static String APPID = \"wxb927d4280e6db674\";\r\n public final static String APP_SECRET = \"21441e9f3226eee81e14380a768b6d1e\";\r\n \/\/ \u83b7\u53d6access_token\u7684\u63a5\u53e3\u5730\u5740\uff08GET\uff09 \u9650200\uff08\u6b21\/\u5929\uff09\r\n public final static String access_token_url = \"https:\/\/api.weixin.qq.com\/cgi-bin\/token?grant_type=client_credential&amp;appid=APPID&amp;secret=APPSECRET\";\r\n \/\/ \u521b\u5efa\u83dc\u5355\r\n public final static String create_menu_url = \"https:\/\/api.weixin.qq.com\/cgi-bin\/menu\/create?access_token=ACCESS_TOKEN\";\r\n \/\/ \u5b58\u653e\uff1a1.token\uff0c2\uff1a\u83b7\u53d6token\u7684\u65f6\u95f4,3.\u8fc7\u671f\u65f6\u95f4\r\n public final static Map<string> accessTokenMap = new HashMap<string>();\r\n \/**\r\n * \u53d1\u8d77https\u8bf7\u6c42\u5e76\u83b7\u53d6\u7ed3\u679c\r\n * \r\n * @param requestUrl \u8bf7\u6c42\u5730\u5740\r\n * @param requestMethod \u8bf7\u6c42\u65b9\u5f0f\uff08GET\u3001POST\uff09\r\n * @param outputStr \u63d0\u4ea4\u7684\u6570\u636e\r\n * @return JSONObject(\u901a\u8fc7JSONObject.get(key)\u7684\u65b9\u5f0f\u83b7\u53d6json\u5bf9\u8c61\u7684\u5c5e\u6027\u503c)\r\n *\/\r\n public static JSONObject handleRequest(String requestUrl,String requestMethod,String outputStr) {\r\n JSONObject jsonObject = null;\r\n  \r\n try {\r\n  URL url = new URL(requestUrl);\r\n  HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();\r\n  SSLContext ctx = SSLContext.getInstance(\"SSL\", \"SunJSSE\");\r\n  TrustManager[] tm = {new MyX509TrustManager()};\r\n  ctx.init(null, tm, new SecureRandom());\r\n  SSLSocketFactory sf = ctx.getSocketFactory();\r\n  conn.setSSLSocketFactory(sf);\r\n  conn.setDoInput(true);\r\n  conn.setDoOutput(true);\r\n  conn.setRequestMethod(requestMethod);\r\n  conn.setUseCaches(false);\r\n   \r\n  if (\"GET\".equalsIgnoreCase(requestMethod)) {\r\n  conn.connect();\r\n  }\r\n   \r\n  if (StringUtils.isNotEmpty(outputStr)) {\r\n  OutputStream out = conn.getOutputStream();\r\n  out.write(outputStr.getBytes(\"utf-8\"));\r\n  out.close();\r\n  }\r\n   \r\n  InputStream in = conn.getInputStream();\r\n  BufferedReader br = new BufferedReader(new InputStreamReader(in,\"utf-8\"));\r\n  StringBuffer buffer = new StringBuffer();\r\n  String line = null;\r\n   \r\n  while ((line = br.readLine()) != null) {\r\n  buffer.append(line);\r\n  }\r\n   \r\n  in.close();\r\n  conn.disconnect();\r\n   \r\n  jsonObject = JSONObject.fromObject(buffer.toString());\r\n } catch (MalformedURLException e) {\r\n  e.printStackTrace();\r\n  log.error(\"URL\u9519\u8bef\uff01\");\r\n } catch (IOException e) {\r\n  e.printStackTrace();\r\n } catch (NoSuchAlgorithmException e) {\r\n  e.printStackTrace();\r\n } catch (NoSuchProviderException e) {\r\n  e.printStackTrace();\r\n } catch (KeyManagementException e) {\r\n  e.printStackTrace();\r\n }\r\n return jsonObject;\r\n }\r\n  \r\n \/**\r\n * \u83b7\u53d6access_token\r\n *\r\n * @author qincd\r\n * @date Nov 6, 2014 9:56:43 AM\r\n *\/\r\n public static AccessToken getAccessToken(String appid,String appSecret) {\r\n AccessToken at = new AccessToken();\r\n \/\/ \u6bcf\u6b21\u83b7\u53d6access_token\u65f6\uff0c\u5148\u4eceaccessTokenMap\u83b7\u53d6\uff0c\u5982\u679c\u8fc7\u671f\u4e86\u5c31\u91cd\u65b0\u4ece\u5fae\u4fe1\u83b7\u53d6\r\n \/\/ \u6ca1\u6709\u8fc7\u671f\u76f4\u63a5\u8fd4\u56de\r\n \/\/ \u4ece\u5fae\u4fe1\u83b7\u53d6\u7684token\u7684\u6709\u6548\u671f\u4e3a2\u4e2a\u5c0f\u65f6\r\n if (!accessTokenMap.isEmpty()) {\r\n  Date getTokenTime = (Date) accessTokenMap.get(\"getTokenTime\");\r\n  Calendar c = Calendar.getInstance();\r\n  c.setTime(getTokenTime);\r\n  c.add(Calendar.HOUR_OF_DAY, 2);\r\n   \r\n  getTokenTime = c.getTime();\r\n  if (getTokenTime.after(new Date())) {\r\n  log.info(\"\u7f13\u5b58\u4e2d\u53d1\u73b0token\u672a\u8fc7\u671f\uff0c\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6access_token\");\r\n  \/\/ token\u672a\u8fc7\u671f\uff0c\u76f4\u63a5\u4ece\u7f13\u5b58\u83b7\u53d6\u8fd4\u56de\r\n  String token = (String) accessTokenMap.get(\"token\");\r\n  Integer expire = (Integer) accessTokenMap.get(\"expire\");\r\n  at.setToken(token);\r\n  at.setExpiresIn(expire);\r\n  return at;\r\n  }\r\n }\r\n String requestUrl = access_token_url.replace(\"APPID\", appid).replace(\"APPSECRET\", appSecret);\r\n  \r\n JSONObject object = handleRequest(requestUrl, \"GET\", null);\r\n String access_token = object.getString(\"access_token\");\r\n int expires_in = object.getInt(\"expires_in\");\r\n  \r\n log.info(\"\naccess_token:\" + access_token);\r\n log.info(\"\nexpires_in:\" + expires_in);\r\n  \r\n at.setToken(access_token);\r\n at.setExpiresIn(expires_in);\r\n  \r\n \/\/ \u6bcf\u6b21\u83b7\u53d6access_token\u540e\uff0c\u5b58\u5165accessTokenMap\r\n \/\/ \u4e0b\u6b21\u83b7\u53d6\u65f6\uff0c\u5982\u679c\u6ca1\u6709\u8fc7\u671f\u76f4\u63a5\u4eceaccessTokenMap\u53d6\u3002\r\n accessTokenMap.put(\"getTokenTime\", new Date());\r\n accessTokenMap.put(\"token\", access_token);\r\n accessTokenMap.put(\"expire\", expires_in);\r\n  \r\n return at;\r\n }\r\n  \r\n \/**\r\n * \u521b\u5efa\u83dc\u5355\r\n *\r\n * @author qincd\r\n * @date Nov 6, 2014 9:56:36 AM\r\n *\/\r\n public static boolean createMenu(Menu menu,String accessToken) {\r\n String requestUrl = create_menu_url.replace(\"ACCESS_TOKEN\", accessToken);\r\n String menuJsonString = JSONObject.fromObject(menu).toString();\r\n JSONObject jsonObject = handleRequest(requestUrl, \"POST\", menuJsonString);\r\n String errorCode = jsonObject.getString(\"errcode\");\r\n if (!\"0\".equals(errorCode)) {\r\n  log.error(String.format(\"\u83dc\u5355\u521b\u5efa\u5931\u8d25\uff01errorCode:%d,errorMsg:%s\",jsonObject.getInt(\"errcode\"),jsonObject.getString(\"errmsg\")));\r\n  return false;\r\n }\r\n  \r\n log.info(\"\u83dc\u5355\u521b\u5efa\u6210\u529f\uff01\");\r\n  \r\n return true;\r\n }\r\n  \r\n \/\/ \u4e0a\u4f20\u591a\u5a92\u4f53\u6587\u4ef6\u5230\u5fae\u4fe1\u670d\u52a1\u5668\r\n public static final String upload_media_url = \"http:\/\/file.api.weixin.qq.com\/cgi-bin\/media\/upload?access_token=ACCESS_TOKEN&amp;type=TYPE\";\r\n \/**\r\n * \u4e0a\u4f20\u591a\u5a92\u4f53\u6587\u4ef6\u5230\u5fae\u4fe1\u670d\u52a1\u5668<br>\r\n * @see http:\/\/www.oschina.net\/code\/snippet_1029535_23824\r\n * @see http:\/\/mp.weixin.qq.com\/wiki\/index.php?title=\u4e0a\u4f20\u4e0b\u8f7d\u591a\u5a92\u4f53\u6587\u4ef6\r\n *\r\n * @author qincd\r\n * @date Nov 6, 2014 4:11:22 PM\r\n *\/\r\n public static JSONObject uploadMediaToWX(String filePath,String type,String accessToken) throws IOException{\r\n File file = new File(filePath);\r\n if (!file.exists()) {\r\n  log.error(\"\u6587\u4ef6\u4e0d\u5b58\u5728\uff01\");\r\n  return null;\r\n }\r\n  \r\n String url = upload_media_url.replace(\"ACCESS_TOKEN\", accessToken).replace(\"TYPE\", type);\r\n URL urlObj = new URL(url);\r\n HttpURLConnection conn = (HttpURLConnection) urlObj.openConnection();\r\n conn.setDoInput(true);\r\n conn.setDoOutput(true);\r\n conn.setUseCaches(false);\r\n  \r\n conn.setRequestProperty(\"Connection\", \"Keep-Alive\");\r\n    conn.setRequestProperty(\"Charset\", \"UTF-8\");\r\n  \r\n    \/\/ \u8bbe\u7f6e\u8fb9\u754c\r\n    String BOUNDARY = \"----------\" + System.currentTimeMillis();\r\n    conn.setRequestProperty(\"Content-Type\", \"multipart\/form-data; boundary=\"\r\n        + BOUNDARY);\r\n  \r\n    \/\/ \u8bf7\u6c42\u6b63\u6587\u4fe1\u606f\r\n  \r\n    \/\/ \u7b2c\u4e00\u90e8\u5206\uff1a\r\n    StringBuilder sb = new StringBuilder();\r\n    sb.append(\"--\"); \/\/ \/\/\/\/\/\/\/\/\u5fc5\u987b\u591a\u4e24\u9053\u7ebf\r\n    sb.append(BOUNDARY);\r\n    sb.append(\"\r\n\");\r\n    sb.append(\"Content-Disposition: form-data;name=\"file\";filename=\"\"\r\n        + file.getName() + \"\"\r\n\");\r\n    sb.append(\"Content-Type:application\/octet-stream\r\n\r\n\");\r\n  \r\n    byte[] head = sb.toString().getBytes(\"utf-8\");\r\n  \r\n    \/\/ \u83b7\u5f97\u8f93\u51fa\u6d41\r\n    OutputStream out = new DataOutputStream(conn.getOutputStream());\r\n    out.write(head);\r\n  \r\n    \/\/ \u6587\u4ef6\u6b63\u6587\u90e8\u5206\r\n    DataInputStream in = new DataInputStream(new FileInputStream(file));\r\n    int bytes = 0;\r\n    byte[] bufferOut = new byte[1024];\r\n    while ((bytes = in.read(bufferOut)) != -1) {\r\n      out.write(bufferOut, 0, bytes);\r\n    }\r\n    in.close();\r\n  \r\n    \/\/ \u7ed3\u5c3e\u90e8\u5206\r\n    byte[] foot = (\"\r\n--\" + BOUNDARY + \"--\r\n\").getBytes(\"utf-8\");\/\/ \u5b9a\u4e49\u6700\u540e\u6570\u636e\u5206\u9694\u7ebf\r\n  \r\n    out.write(foot);\r\n  \r\n    out.flush();\r\n    out.close();\r\n  \r\n    \/**\r\n     * \u8bfb\u53d6\u670d\u52a1\u5668\u54cd\u5e94\uff0c\u5fc5\u987b\u8bfb\u53d6,\u5426\u5219\u63d0\u4ea4\u4e0d\u6210\u529f\r\n     *\/\r\n     try {\r\n     \/\/ \u5b9a\u4e49BufferedReader\u8f93\u5165\u6d41\u6765\u8bfb\u53d6URL\u7684\u54cd\u5e94\r\n     StringBuffer buffer = new StringBuffer();\r\n     BufferedReader reader = new BufferedReader(new InputStreamReader(\r\n     conn.getInputStream()));\r\n     String line = null;\r\n     while ((line = reader.readLine()) != null) {\r\n      buffer.append(line);\r\n     }\r\n      \r\n     reader.close();\r\n     conn.disconnect();\r\n      \r\n     return JSONObject.fromObject(buffer.toString());\r\n     } catch (Exception e) {\r\n     log.error(\"\u53d1\u9001POST\u8bf7\u6c42\u51fa\u73b0\u5f02\u5e38\uff01\" + e);\r\n     e.printStackTrace();\r\n     }\r\n return null;\r\n }\r\n  \r\n public static final String download_media_url = \"http:\/\/file.api.weixin.qq.com\/cgi-bin\/media\/get?access_token=ACCESS_TOKEN&amp;media_id=MEDIA_ID\";\r\n \/**\r\n * \u4ece\u5fae\u4fe1\u670d\u52a1\u5668\u4e0b\u8f7d\u591a\u5a92\u4f53\u6587\u4ef6\r\n *\r\n * @author qincd\r\n * @date Nov 6, 2014 4:32:12 PM\r\n *\/\r\n public static String downloadMediaFromWx(String accessToken,String mediaId,String fileSavePath) throws IOException {\r\n if (StringUtils.isEmpty(accessToken) || StringUtils.isEmpty(mediaId)) return null;\r\n  \r\n String requestUrl = download_media_url.replace(\"ACCESS_TOKEN\", accessToken).replace(\"MEDIA_ID\", mediaId);\r\n URL url = new URL(requestUrl);\r\n HttpURLConnection conn = (HttpURLConnection) url.openConnection();\r\n conn.setRequestMethod(\"GET\");\r\n conn.setDoInput(true);\r\n conn.setDoOutput(true);\r\n InputStream in = conn.getInputStream();\r\n  \r\n File dir = new File(fileSavePath);\r\n if (!dir.exists()) {\r\n  dir.mkdirs();\r\n }\r\n if (!fileSavePath.endsWith(\"\/\")) {\r\n  fileSavePath += \"\/\";\r\n }\r\n  \r\n String ContentDisposition = conn.getHeaderField(\"Content-disposition\");\r\n String weixinServerFileName = ContentDisposition.substring(ContentDisposition.indexOf(\"filename\")+10, ContentDisposition.length() -1);\r\n fileSavePath += weixinServerFileName; \r\n BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(fileSavePath));\r\n byte[] data = new byte[1024];\r\n int len = -1;\r\n  \r\n while ((len = in.read(data)) != -1) {\r\n  bos.write(data,0,len);\r\n }\r\n  \r\n bos.close();\r\n in.close();\r\n conn.disconnect();\r\n  \r\n return fileSavePath;\r\n }\r\n}<\/string><\/string><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6d4b\u8bd5\u4ee3\u7801\uff1a<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
public class WeixinUtilTest {\r\n \r\n \/**\r\n *\r\n * @author qincd\r\n * @date Nov 6, 2014 9:57:54 AM\r\n *\/\r\n public static void main(String[] args) {\r\n \/\/ 1).\u83b7\u53d6access_token\r\n AccessToken accessToken = WeixinUtil.getAccessToken(WeixinUtil.APPID, WeixinUtil.APP_SECRET);\r\n String filePath = \"C:\\Users\\qince\\Pictures\\\u58c1\u7eb820141029091612.jpg\";\r\n JSONObject uploadJsonObj = testUploadMedia(filePath,\"image\",accessToken.getToken());\r\n if (uploadJsonObj == null) {\r\n  System.out.println(\"\u4e0a\u4f20\u56fe\u7247\u5931\u8d25\");\r\n  return;\r\n }\r\n  \r\n int errcode = 0;\r\n if (uploadJsonObj.containsKey(\"errcode\")) {\r\n  errcode = uploadJsonObj.getInt(\"errcode\");\r\n }\r\n if (errcode == 0) {\r\n  System.out.println(\"\u56fe\u7247\u4e0a\u4f20\u6210\u529f\");\r\n   \r\n  String mediaId = uploadJsonObj.getString(\"media_id\");\r\n  long createAt = uploadJsonObj.getLong(\"created_at\");\r\n  System.out.println(\"--Details:\");\r\n  System.out.println(\"media_id:\" + mediaId);\r\n  System.out.println(\"created_at:\" + createAt);\r\n }\r\n else {\r\n  System.out.println(\"\u56fe\u7247\u4e0a\u4f20\u5931\u8d25\uff01\");\r\n   \r\n  String errmsg = uploadJsonObj.getString(\"errmsg\");\r\n  System.out.println(\"--Details:\");\r\n  System.out.println(\"errcode:\" + errcode);\r\n  System.out.println(\"errmsg:\" + errmsg);\r\n }\r\n  \r\n String mediaId = \"6W-UvSrQ2hkdSdVQJJXShwtFDPLfbGI1qnbNFy8weZyb9Jac2xxxcAUwt8p4sYPH\";\r\n String filepath = testDownloadMedia(accessToken.getToken(), mediaId, \"d:\/test\");\r\n System.out.println(filepath);\r\n }\r\n \r\n \r\n \/**\r\n * \u4e0a\u4f20\u591a\u5a92\u4f53\u6587\u4ef6\u5230\u5fae\u4fe1\r\n *\r\n * @author qincd\r\n * @date Nov 6, 2014 4:15:14 PM\r\n *\/\r\n public static JSONObject testUploadMedia(String filePath,String type,String accessToken) {\r\n try {\r\n  return WeixinUtil.uploadMediaToWX(filePath, type, accessToken);\r\n } catch (IOException e) {\r\n  e.printStackTrace();\r\n }\r\n  \r\n return null;\r\n }\r\n  \r\n \/**\r\n * \u4ece\u5fae\u4fe1\u4e0b\u8f7d\u591a\u5a92\u4f53\u6587\u4ef6\r\n *\r\n * @author qincd\r\n * @date Nov 6, 2014 4:56:25 PM\r\n *\/\r\n public static String testDownloadMedia(String accessToken,String mediaId,String fileSaveDir) {\r\n try {\r\n  return WeixinUtil.downloadMediaFromWx(accessToken, mediaId, fileSaveDir);\r\n } catch (IOException e) {\r\n  e.printStackTrace();\r\n }\r\n  \r\n return null;\r\n }\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u5fae\u4fe1\u5f00\u53d1\u4e4b\u4e0a\u4f20\u4e0b\u8f7d\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u56de\u590d\u3001\u3001\u6d88\u606f\u90fd\u662f\u9700\u8981media_id\u7684\uff0c\u8fd9\u4e2a\u662f\u9700\u8981\u5c06\u5230\u5fae\u4fe1\u670d\u52a1\u5668\u624d\u6709\u7684\u3002 \u5c06\u591a\u5a92\u4f53\u6587\u4ef6\u4e0a\u4f20\u5230\u5fae\u4fe1\u670d\u52a1\u5668\uff0c\u4ee5\u53ca\u4ece\u5fae\u4fe1\u670d\u52a1\u5668\u4e0b\u8f7d\u6587\u4ef6\uff0c\u53ef\u4ee5\u53c2\u8003\uff1ahttp:\/\/mp.weixin.qq.com\/wiki\/index.php?title=\u4e0a\u4f20\u4e0b\u8f7d\u591a\u5a92\u4f53\u6587\u4ef6 \u4e0a\u4f20\u4e0b\u8f7d\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u65b9\u6cd5\u8fd8\u662f\u5199\u5230WeixinUtil.java\u4e2d\u3002 \u4ee3\u7801\u5982\u4e0b\uff1a import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.security.KeyManagementException; import java.security.NoSuchAlgorithmException; import java.security.NoSuchProviderException; import java.security.SecureRandom; import java.util.Calendar; import java.util.Date; import java.util.HashMap; import java.util.Map;   import javax.net.ssl.HttpsURLConnection; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.TrustManager;   import net.sf.json.JSONObject;   import org.apache.commons.lang.StringUtils; import org.apache.log4j.Logger;   import com.company.project.model.menu.AccessToken; import com.company.project.model.menu.Menu;   public class WeixinUtil {  private static Logger log = Logger.getLogger(WeixinUtil.class);  public final static String APPID = “wxb927d4280e6db674”;  public final static String APP_SECRET = “21441e9f3226eee81e14380a768b6d1e”;  \/\/ \u83b7\u53d6access_token\u7684\u63a5\u53e3\u5730\u5740\uff08GET\uff09 \u9650200\uff08\u6b21\/\u5929\uff09  public final static String access_token_url = “https:\/\/api.weixin.qq.com\/cgi-bin\/token?grant_type=client_credential&amp;appid=APPID&amp;secret=APPSECRET”;  \/\/ \u521b\u5efa\u83dc\u5355  public final static String create_menu_url = “https:\/\/api.weixin.qq.com\/cgi-bin\/menu\/create?access_token=ACCESS_TOKEN”;  \/\/ \u5b58\u653e\uff1a1.token\uff0c2\uff1a\u83b7\u53d6token\u7684\u65f6\u95f4,3.\u8fc7\u671f\u65f6\u95f4  public final static Map<string> accessTokenMap = new HashMap<string>();  \/**  * \u53d1\u8d77https\u8bf7\u6c42\u5e76\u83b7\u53d6\u7ed3\u679c  *   * @param requestUrl \u8bf7\u6c42\u5730\u5740  * @param requestMethod \u8bf7\u6c42\u65b9\u5f0f\uff08GET\u3001POST\uff09 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-29036","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=29036"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29036\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=29036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=29036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=29036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}