{"id":49496,"date":"2025-07-30T18:43:48","date_gmt":"2025-07-30T10:43:48","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/49496.html"},"modified":"2025-07-30T18:43:48","modified_gmt":"2025-07-30T10:43:48","slug":"%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%e5%ae%9e%e7%8e%b0-java-%e7%a8%8b%e5%ba%8f-license-%e9%aa%8c%e8%af%81%e7%b3%bb%e7%bb%9f%ef%bc%88%e9%99%84%e5%ae%8c%e6%95%b4%e4%bb%a3%e7%a0%81%e4%b8%8e%e5%ae%9e","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/49496.html","title":{"rendered":"\u4ece\u96f6\u5f00\u59cb\u5b9e\u73b0 Java \u7a0b\u5e8f License \u9a8c\u8bc1\u7cfb\u7edf\uff08\u9644\u5b8c\u6574\u4ee3\u7801\u4e0e\u5b9e\u64cd\u6307\u5357\uff09"},"content":{"rendered":"

\u524d\u8a00<\/span><\/h3>\n

\u6700\u8fd1\u81ea\u5df1\u5728\u505a\u4e00\u6b3e\u7528\u6237\u5bf9\u4e8e\u5b89\u5168\u6027\u8981\u6c42\u5f88\u9ad8\u7684\u5de5\u5177\u8f6f\u4ef6\uff0c\u7ed3\u5408\u5b9e\u9645\u5de5\u7a0b\u7ecf\u9a8c\u505a\u4e00\u4e0b\u5206\u4eab\u3002\u6bd5\u7adf\u5728\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c\u4e3a\u4e86\u4fdd\u62a4\u77e5\u8bc6\u4ea7\u6743\u3001\u63a7\u5236\u8f6f\u4ef6\u4f7f\u7528\u6743\u9650\uff0cLicense \u9a8c\u8bc1\u7cfb\u7edf\u662f\u5e38\u89c1\u7684\u6280\u672f\u624b\u6bb5\u3002\u672c\u6587\u5c06\u4ee5\u5355\u673a Java \u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u8be6\u7ec6\u8bb2\u89e3\u5982\u4f55\u5b9e\u73b0\u4e00\u5957\u5b8c\u6574\u7684 License \u9a8c\u8bc1\u7cfb\u7edf\uff0c\u6db5\u76d6RSA \u975e\u5bf9\u79f0\u52a0\u5bc6\u3001AES \u5bf9\u79f0\u52a0\u5bc6\u3001\u786c\u4ef6\u7ed1\u5b9a\u3001\u6709\u6548\u671f\u6821\u9a8c\u7b49\u6838\u5fc3\u529f\u80fd\uff0c\u4e14\u539f\u7406\u540c\u6837\u9002\u7528\u4e8e BS \u67b6\u6784\u7a0b\u5e8f\uff08\u6587\u672b\u4f1a\u8bf4\u660e BS \u573a\u666f\u7684\u9002\u914d\u65b9\u6cd5\uff09\u3002<\/span><\/p>\n

\u901a\u8fc7\u672c\u6587\uff0c\u4f60\u5c06\u5b66\u4f1a\uff1a<\/span><\/p>\n

  • \u751f\u6210 RSA \u516c\u79c1\u94a5\u5bf9<\/li>\n
  • \u83b7\u53d6\u673a\u5668\u552f\u4e00\u786c\u4ef6\u6807\u8bc6\uff08\u9632\u7be1\u6539\uff09<\/li>\n
  • \u751f\u6210\u5e26\u6709\u6548\u671f\u548c\u786c\u4ef6\u7ed1\u5b9a\u7684 License<\/li>\n
  • \u52a0\u5bc6\u5b58\u50a8 License \u914d\u7f6e\u6587\u4ef6<\/li>\n
  • \u7a0b\u5e8f\u542f\u52a8\u65f6\u9a8c\u8bc1 License \u6709\u6548\u6027<\/li>\n

    \u4e00\u3001\u7cfb\u7edf\u67b6\u6784\u4e0e\u6838\u5fc3\u539f\u7406<\/span><\/h3>\n

    1.1 \u6574\u4f53\u6d41\u7a0b\u6982\u89c8<\/span><\/h4>\n

    License \u9a8c\u8bc1\u7cfb\u7edf\u7684\u6838\u5fc3\u662f \u201c\u5148\u52a0\u5bc6\u751f\u6210\uff0c\u540e\u89e3\u5bc6\u9a8c\u8bc1\u201d\uff0c\u5982\u4e0b\uff1a<\/span><\/p>\n

    \"\"<\/p>\n

    1.2 \u6838\u5fc3\u52a0\u5bc6\u6280\u672f<\/span><\/h4>\n
      \n
    • RSA \u975e\u5bf9\u79f0\u52a0\u5bc6\uff1a\u5f00\u53d1\u8005\u6301\u6709\u79c1\u94a5\uff08\u751f\u6210 License\uff09\uff0c\u7a0b\u5e8f\u6301\u6709\u516c\u94a5\uff08\u9a8c\u8bc1 License\uff09\u3002\u79c1\u94a5\u52a0\u5bc6\u7684\u5185\u5bb9\u53ea\u80fd\u7528\u516c\u94a5\u89e3\u5bc6\uff0c\u786e\u4fdd License \u65e0\u6cd5\u88ab\u4f2a\u9020\u3002<\/li>\n
    • AES \u5bf9\u79f0\u52a0\u5bc6\uff1a\u7528\u4e8e\u52a0\u5bc6\u5b58\u50a8 License \u914d\u7f6e\u6587\u4ef6\uff08\u516c\u94a5 + \u52a0\u5bc6 License\uff09\uff0c\u907f\u514d\u660e\u6587\u66b4\u9732\u3002AES \u5bc6\u94a5\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u4f20\u9012\uff08\u4e0d\u786c\u7f16\u7801\uff09\uff0c\u63d0\u5347\u5b89\u5168\u6027\u3002<\/li>\n
    • \u786c\u4ef6\u7ed1\u5b9a\uff1a\u901a\u8fc7\u6536\u96c6\u673a\u5668\u7684 MAC \u5730\u5740\u3001CPU \u5e8f\u5217\u53f7\u7b49\u552f\u4e00\u6807\u8bc6\uff0c\u786e\u4fdd License \u4ec5\u80fd\u5728\u6307\u5b9a\u673a\u5668\u8fd0\u884c\u3002<\/li>\n<\/ul>\n

      \u4e8c\u3001\u6838\u5fc3\u4ee3\u7801\u5b9e\u73b0\uff08\u9644\u5b8c\u6574\u7c7b\uff09<\/span><\/h3>\n

      2.1 License \u6838\u5fc3\u5de5\u5177\u7c7b\uff08LicenseUtils.java\uff09<\/span><\/h4>\n

      \u8d1f\u8d23\u751f\u6210 RSA \u5bc6\u94a5\u5bf9\u3001\u751f\u6210 License\u3001\u9a8c\u8bc1 License\uff0c\u4ee5\u53ca\u83b7\u53d6\u786c\u4ef6\u4fe1\u606f\u3002<\/span><\/p>\n\n\n\n
      \n

      import javax.crypto.BadPaddingException;<\/p>\n

      import javax.crypto.Cipher;<\/p>\n

      import javax.crypto.IllegalBlockSizeException;<\/p>\n

      import java.io.IOException;<\/p>\n

      import java.net.NetworkInterface;<\/p>\n

      import java.nio.charset.StandardCharsets;<\/p>\n

      import java.security.*;<\/p>\n

      import java.security.spec.PKCS8EncodedKeySpec;<\/p>\n

      import java.security.spec.X509EncodedKeySpec;<\/p>\n

      import java.time.LocalDate;<\/p>\n

      import java.time.format.DateTimeFormatter;<\/p>\n

      import java.util.*;<\/p>\n

      import java.util.List;<\/p>\n

      public class LicenseUtils {\n <\/p>\n

          \/\/ RSA\u7b97\u6cd5\u5e38\u91cf<\/p>\n

          private static final String RSA_ALGORITHM = \\”RSA\\”;<\/p>\n

          \/\/ \u65e5\u671f\u683c\u5f0f\uff08\u4e25\u683cISO\u6807\u51c6\uff1ayyyy-MM-dd\uff09<\/p>\n

          private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE;<\/p>\n

          \/**<\/p>\n

           * \u751f\u6210RSA\u516c\u79c1\u94a5\u5bf9\uff082048\u4f4d\uff09<\/p>\n

           *\/<\/p>\n

          public static KeyPair generateRsaKeyPair() throws NoSuchAlgorithmException {\n <\/p>\n

              KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(RSA_ALGORITHM);<\/p>\n

              keyPairGen.initialize(2048); \/\/ 2048\u4f4d\u5bc6\u94a5\uff0c\u8db3\u591f\u5b89\u5168<\/p>\n

              return keyPairGen.generateKeyPair();<\/p>\n

          }<\/p>\n

          \/**<\/p>\n

           * \u751f\u6210License\uff08\u79c1\u94a5\u52a0\u5bc6\uff09<\/p>\n

           * @param privateKeyBase64 \u79c1\u94a5\uff08Base64\u7f16\u7801\uff09<\/p>\n

           * @param expireDate \u6709\u6548\u671f\uff08\u683c\u5f0f\uff1ayyyy-MM-dd\uff09<\/p>\n

           * @param hardwareInfo \u786c\u4ef6\u4fe1\u606f\uff08\u673a\u5668\u552f\u4e00\u6807\u8bc6\uff09<\/p>\n

           *\/<\/p>\n

          public static String generateLicense(String privateKeyBase64, String expireDate, String hardwareInfo) throws Exception {\n <\/p>\n

              \/\/ \u9a8c\u8bc1\u65e5\u671f\u683c\u5f0f<\/p>\n

              LocalDate.parse(expireDate, DATE_FORMATTER); <\/p>\n

              <\/p>\n

              \/\/ \u62fc\u63a5License\u5185\u5bb9\uff1a\u6709\u6548\u671f|\u786c\u4ef6\u4fe1\u606f\uff08\u7528|\u5206\u9694\uff09<\/p>\n

              String licenseContent = String.format(\\”%s|%s\\”, expireDate, hardwareInfo);<\/p>\n

              <\/p>\n

              \/\/ \u79c1\u94a5\u89e3\u5bc6<\/p>\n

              PrivateKey privateKey = getPrivateKey(privateKeyBase64);<\/p>\n

              Cipher cipher = Cipher.getInstance(RSA_ALGORITHM);<\/p>\n

              cipher.init(Cipher.ENCRYPT_MODE, privateKey);<\/p>\n

              byte[] encrypted = cipher.doFinal(licenseContent.getBytes(StandardCharsets.UTF_8));<\/p>\n

              <\/p>\n

              return Base64.getEncoder().encodeToString(encrypted);<\/p>\n

          }<\/p>\n

          \/**<\/p>\n

           * \u9a8c\u8bc1License\uff08\u516c\u94a5\u89e3\u5bc6+\u6709\u6548\u6027\u68c0\u67e5\uff09<\/p>\n

           * @param publicKeyBase64 \u516c\u94a5\uff08Base64\u7f16\u7801\uff09<\/p>\n

           * @param encryptedLicense \u52a0\u5bc6\u7684License\uff08Base64\u7f16\u7801\uff09<\/p>\n

           *\/<\/p>\n

          public static boolean verifyLicense(String publicKeyBase64, String encryptedLicense) throws Exception {\n <\/p>\n

              \/\/ \u516c\u94a5\u89e3\u5bc6<\/p>\n

              PublicKey publicKey = getPublicKey(publicKeyBase64);<\/p>\n

              byte[] encryptedBytes = Base64.getDecoder().decode(encryptedLicense);<\/p>\n

              <\/p>\n

              String licenseContent;<\/p>\n

              try {\n <\/p>\n

                  Cipher cipher = Cipher.getInstance(RSA_ALGORITHM);<\/p>\n

                  cipher.init(Cipher.DECRYPT_MODE, publicKey);<\/p>\n

                  licenseContent = new String(cipher.doFinal(encryptedBytes), StandardCharsets.UTF_8);<\/p>\n

              } catch (IllegalBlockSizeException | BadPaddingException e) {\n <\/p>\n

                  throw new SecurityException(\\”License\u89e3\u5bc6\u5931\u8d25\uff08\u53ef\u80fd\u88ab\u7be1\u6539\uff09\\”);<\/p>\n

              }<\/p>\n

              \/\/ \u89e3\u6790License\u5185\u5bb9\uff08\u6709\u6548\u671f|\u786c\u4ef6\u4fe1\u606f\uff09<\/p>\n

              String[] parts = licenseContent.split(\\”\\\\\\\\|\\”);<\/p>\n

              if (parts.length != 2) {\n <\/p>\n

                  throw new IllegalArgumentException(\\”License\u683c\u5f0f\u9519\u8bef\uff0c\u9884\u671f\uff1a\u6709\u6548\u671f|\u786c\u4ef6\u4fe1\u606f\uff0c\u5b9e\u9645\uff1a\\” + licenseContent);<\/p>\n

              }<\/p>\n

              \/\/ \u68c0\u67e5\u6709\u6548\u671f<\/p>\n

              LocalDate expireDate = LocalDate.parse(parts[0], DATE_FORMATTER);<\/p>\n

              if (LocalDate.now().isAfter(expireDate)) {\n <\/p>\n

                  throw new SecurityException(\\”License\u5df2\u8fc7\u671f\uff08\u6709\u6548\u671f\u81f3\uff1a\\” + parts[0] + \\”\uff09\\”);<\/p>\n

              }<\/p>\n

              \/\/ \u68c0\u67e5\u786c\u4ef6\u4fe1\u606f<\/p>\n

              String currentHardware = getHardwareInfo();<\/p>\n

              if (!currentHardware.equals(parts[1])) {\n <\/p>\n

                  throw new SecurityException(\\”\u786c\u4ef6\u4fe1\u606f\u4e0d\u5339\u914d\uff08\u5f53\u524d\uff1a\\” + currentHardware + \\”\uff0c\u6ce8\u518c\uff1a\\” + parts[1] + \\”\uff09\\”);<\/p>\n

              }<\/p>\n

              return true;<\/p>\n

          }<\/p>\n

          \/**<\/p>\n

           * \u83b7\u53d6\u673a\u5668\u786c\u4ef6\u4fe1\u606f\uff08MAC\u5730\u5740+CPU\/\u4e3b\u677f\u5e8f\u5217\u53f7\uff09<\/p>\n

           *\/<\/p>\n

          public static String getHardwareInfo() throws IOException {\n <\/p>\n

              List<String> identifiers = new ArrayList<>();<\/p>\n

              \/\/ 1. \u83b7\u53d6\u6240\u6709\u975e\u73af\u56de\u7f51\u5361\u7684MAC\u5730\u5740<\/p>\n

              try {\n <\/p>\n

                  String mac = getMacAddress();<\/p>\n

                  if (!mac.isEmpty()) identifiers.add(mac);<\/p>\n

              } catch (Exception e) {\n <\/p>\n

                  System.err.println(\\”\u83b7\u53d6MAC\u5730\u5740\u5931\u8d25\uff1a\\” + e.getMessage());<\/p>\n

              }<\/p>\n

              \/\/ 2. \u83b7\u53d6CPU\/\u4e3b\u677f\u5e8f\u5217\u53f7\uff08\u8de8\u5e73\u53f0\uff09<\/p>\n

              try {\n <\/p>\n

                  String serial = getHardwareSerial();<\/p>\n

                  if (!serial.isEmpty()) identifiers.add(serial);<\/p>\n

              } catch (Exception e) {\n <\/p>\n

                  System.err.println(\\”\u83b7\u53d6\u786c\u4ef6\u5e8f\u5217\u53f7\u5931\u8d25\uff1a\\” + e.getMessage());<\/p>\n

       &nbs<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

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