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  • 关于idea激活

    1.在线激活 https://www.iteblog.com/idea/    

      使用可访问:http://idea.iteblog.com/   或者  http://idea.lanyus.com/

      http://idea.iteblog.com/key.php   //idea 激活

      

    2.代码激活

    name:IDEA

    value:61156-YRN2M-5MNCN-NZ8D2-7B4EW-U12L4

    import java.math.BigInteger;  
    import java.util.Date;  
    import java.util.Random;  
    import java.util.zip.CRC32;  
      
    public class keygen  
    {  
      /** 
      * @param s 
      * @param i 
      * @param bytes 
      * @return 
      */  
      public static short getCRC(String s, int i, byte bytes[])  
      {  
          CRC32 crc32 = new CRC32();  
          if (s != null)  
          {  
              for (int j = 0; j < s.length(); j++)  
              {  
                  char c = s.charAt(j);  
                  crc32.update(c);  
              }  
          }  
          crc32.update(i);  
          crc32.update(i >> 8);  
          crc32.update(i >> 16);  
          crc32.update(i >> 24);  
          for (int k = 0; k < bytes.length - 2; k++)  
          {  
              byte byte0 = bytes[k];  
              crc32.update(byte0);  
          }  
          return (short) (int) crc32.getValue();  
      }  
      
      /** 
      * @param biginteger 
      * @return String 
      */  
      public static String encodeGroups(BigInteger biginteger)  
      {  
          BigInteger beginner1 = BigInteger.valueOf(0x39aa400L);  
          StringBuilder sb = new StringBuilder();  
          for (int i = 0; biginteger.compareTo(BigInteger.ZERO) != 0; i++)  
          {  
              int j = biginteger.mod(beginner1).intValue();  
              String s1 = encodeGroup(j);  
              if (i > 0)  
              {  
                  sb.append("-");  
              }  
              sb.append(s1);  
              biginteger = biginteger.divide(beginner1);  
          }  
          return sb.toString();  
      }  
      
      /** 
      * @param i 
      * @return 
      */  
      public static String encodeGroup(int i)  
      {  
          StringBuilder sb = new StringBuilder();  
          for (int j = 0; j < 5; j++)  
          {  
              int k = i % 36;  
              char c;  
              if (k < 10)  
              {  
                  c = (char) (48 + k);  
              }  
              else  
              {  
                  c = (char) ((65 + k) - 10);  
              }  
              sb.append(c);  
              i /= 36;  
          }  
          return sb.toString();  
      }  
      
      /** 
      * @param name 
      * @param days 
      * @param id 
      * @param prtype 
      * @return 
      */  
      public static String MakeKey(String name, int days, int id)  
      {  
          id %= 100000;  
          byte bkey[] = new byte[12];  
          bkey[0] = (byte) 1; // Product type: IntelliJ IDEA is 1  
          bkey[1] = 14; // version  
          Date d = new Date();  
          long ld = (d.getTime() >> 16);  
          bkey[2] = (byte) (ld & 255);  
          bkey[3] = (byte) ((ld >> 8) & 255);  
          bkey[4] = (byte) ((ld >> 16) & 255);  
          bkey[5] = (byte) ((ld >> 24) & 255);  
          days &= 0xffff;  
          bkey[6] = (byte) (days & 255);  
          bkey[7] = (byte) ((days >> 8) & 255);  
          bkey[8] = 105;  
          bkey[9] = -59;  
          bkey[10] = 0;  
          bkey[11] = 0;  
          int w = getCRC(name, id % 100000, bkey);  
          bkey[10] = (byte) (w & 255);  
          bkey[11] = (byte) ((w >> 8) & 255);  
          BigInteger pow = new BigInteger("89126272330128007543578052027888001981", 10);  
          BigInteger mod = new BigInteger("86f71688cdd2612ca117d1f54bdae029", 16);  
          BigInteger k0 = new BigInteger(bkey);  
          BigInteger k1 = k0.modPow(pow, mod);  
          String s0 = Integer.toString(id);  
          String sz = "0";  
          while (s0.length() != 5)  
          {  
              s0 = sz.concat(s0);  
          }  
          s0 = s0.concat("-");  
          String s1 = encodeGroups(k1);  
          s0 = s0.concat(s1);  
          return s0;  
      }  
      
      public static void main(String[] args)  
      {  
          if (args.length == 0)  
          {  
              System.err.printf("*** Usage: %s name%n", keygen.class.getCanonicalName());  
              System.exit(1);  
          }  
          Random r = new Random();  
          System.out.println(MakeKey(args[0], 0, r.nextInt(100000)));  
      }  
    }  
    

    直接保存为keygen.Java

     

    D:>javac keygen.java

     

    D:>Java keygen username

    67937-QF06H-9X5JW-HWYVN-0G2G3-WVDL1

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  • 原文地址:https://www.cnblogs.com/zycbloger/p/6187272.html
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