日期:2014-05-16 浏览次数:20890 次
package mytest; public class MySQLOldPassword { public String getMySQLPassword(String password) { long nr = 1345345333L, add = 7, nr2 = 0x12345671L; long tmp = 0; for (int i = 0; i < password.length(); i++) { tmp = password.charAt(i); if (tmp == ' ' || tmp == '\t') { continue; } nr ^= (((nr & 63) + add) * tmp) + (nr << 8); nr2 += (nr2 << 8) ^ nr; add += tmp; } long result_1 = nr & (((long) 1L << 31) - 1L); long result_2 = nr2 & (((long) 1L << 31) - 1L); String str1 = Long.toHexString(result_1); String str2 = Long.toHexString(result_2); return str1.concat(str2); } public static void main(String args[]) { System.out.print(new MySQLOldPassword().getMySQLPassword("qq123456")); } }