IDEA 14.x 注册码

首次启动IDEA 14，需要输入注册码：

现有注册码

(1)key:IDEA

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

(2)key:huangwei

value:97493-G3A41-0SO24-W57LI-Y2UGI-JGTU2

(3)key:hkl520

value:34423-VZYXD-FQXZ7-O6I7U-J3ZK8-R7V62

(4)key:Intelligent

value:40957-EG6O9-2915L-CF1RP-57IQJ-Y6VZ3

(5)key:tommy

value:49164-YPNVL-OXUZL-XIWM4-Z9OHC-LF053

(6)key:whuanghk

value:98220-IN97R-TV1ID-2JAPO-OXZEO-LAM70

(7)key:itey

value:91758-T1CLA-C64F3-T7X5R-A7YDO-CRSN1

(8)key:360buy

value:27140-GT6QQ-3H056-H3PVS-ZON1O-QCRU2

自行注册码

1、将下述代码保存为keygen.Java

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))); 

  } 

}

1、命令行：

D:\develop>javac keygen.java

D:\develop>Java keygen username