public class SGMWUtil { //上传企业基本信息 public static String authKey_Por = "6DEF9596FB92DB5BE053360116AC258C"; public static String authPWD_Por = "6DEF9596FB93DB5BE053360116AC258C"; //上传电池单体备案数据 public static String authKey_MnR = "6DEF8492F4CED9F2E053360116ACFF11"; public static String authPWD_MnR = "6DEF8492F4CFD9F2E053360116ACFF11"; public static JSONObject httpInterfaceForJson(String requestUrl, String requestMethod, JSONObject fullJson) { String res = ""; StringBuffer buffer = new StringBuffer(); HttpURLConnection httpUrlConn = null; try { URL url = new URL(requestUrl); httpUrlConn = (HttpURLConnection) url.openConnection(); httpUrlConn.setDoOutput(true); httpUrlConn.setDoInput(true); httpUrlConn.setUseCaches(false);// httpUrlConn.setRequestProperty("Accept", "text/plain"); httpUrlConn.setRequestProperty("Content-Type", "application/json"); httpUrlConn.setRequestMethod(requestMethod); httpUrlConn.getOutputStream().write(fullJson.toString().getBytes("UTF-8")); InputStream inputStream = httpUrlConn.getInputStream(); InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8"); BufferedReader bufferedReader = new BufferedReader(inputStreamReader); String str = null; while((str = bufferedReader.readLine()) != null) { buffer.append(str); } bufferedReader.close(); inputStreamReader.close(); inputStream.close(); inputStream = null; httpUrlConn.disconnect(); res = buffer.toString(); } catch (ConnectException var21) { } catch (Exception var22) { } finally { try { httpUrlConn.disconnect(); } catch (Exception var20) { } } return JSONObject.parseObject(res); } public static String encodeMD5(String str){ String strDigest = ""; try{ MessageDigest md5 = MessageDigest.getInstance("MD5"); byte[] data = md5.digest(str.getBytes("utf-8")); strDigest = bytesToHexString(data); } catch (Exception ex){ throw new RuntimeException(ex); } return strDigest; } public static String bytesToHexString(byte[] src){ StringBuilder stringBuilder = new StringBuilder(""); if(src == null || src.length <= 0){ return null; } for (int i = 0; i < src.length; i++) { int v = src[i] & 0xFF; String hv = Integer.toHexString(v); if(hv.length() < 2){ stringBuilder.append(0); } stringBuilder.append(hv); } return stringBuilder.toString(); } public static String encrypt(String content,String password){ try{ if(StringUtils.isEmpty(content)) return ""; KeyGenerator kgen = KeyGenerator.getInstance("AES"); SecureRandom random = SecureRandom.getInstance("SHA1PRNG"); random.setSeed(password.getBytes()); kgen.init(128,random); SecretKey secretKey = kgen.generateKey(); byte[] enCodeFormat = secretKey.getEncoded(); SecretKeySpec key = new SecretKeySpec(enCodeFormat,"AES"); Cipher cipher = Cipher.getInstance("AES"); byte[] byteContent = content.getBytes("utf-8"); cipher.init(Cipher.ENCRYPT_MODE, key); byte[] result = cipher.doFinal(byteContent); String str = Base64.getEncoder().encodeToString(result); return str; } catch (NoSuchAlgorithmException e) { } catch (NoSuchPaddingException e){ } catch (InvalidKeyException e) { } catch (UnsupportedEncodingException e){ } catch (IllegalBlockSizeException e){ } catch (BadPaddingException e) { } return null; } public static String decrypt(String str,String password){ try{ byte[] content = Base64.getDecoder().decode(str); KeyGenerator kgen = KeyGenerator.getInstance("AES"); SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); secureRandom.setSeed(password.getBytes()); kgen.init(128,secureRandom); SecretKey secretKey = kgen.generateKey(); byte[] enCodeFormat = secretKey.getEncoded(); SecretKeySpec key = new SecretKeySpec(enCodeFormat,"AES"); Cipher cipher = Cipher.getInstance("AES"); cipher.init(Cipher.DECRYPT_MODE,key); byte[] result = cipher.doFinal(content); return new String(result,"UTF-8"); } catch (NoSuchAlgorithmException e){ } catch (NoSuchPaddingException e){ } catch (InvalidKeyException e){ } catch (IllegalBlockSizeException e){ } catch (BadPaddingException e){ } catch (Exception e){ } return ""; } public static String insertDataToSgmw(String url,JSONObject reqContent,String authKey,String authPWD){ //接口调用 String reqGUID = BaseUtil.getUUID(); JSONObject reqHead = new JSONObject(); reqHead.put("authKey",authKey); reqHead.put("encryptMode","AES"); reqHead.put("reqGUID",reqGUID); reqHead.put("reqSign",encodeMD5(authKey+"|"+authPWD+"|"+reqGUID)); JSONObject reqBody = new JSONObject(); reqBody.put("reqContent",encrypt(reqContent.toString(),authPWD)); JSONObject fullJson = new JSONObject(); fullJson.put("reqHead",reqHead); fullJson.put("reqBody",reqBody); JSONObject jsonObject = httpInterfaceForJson(url, "POST", fullJson); if(jsonObject == null || jsonObject.get("rspHead") == null || JSONObject.parseObject(jsonObject.get("rspHead").toString()).get("rspCode") == null){ return "0"; } return JSONObject.parseObject(jsonObject.get("rspHead").toString()).get("rspCode").toString(); }} 