main.dfm

特别是在题库管理模块中对自动组卷功能常用的算法（包括随机选取法、回溯试探法和遗传算法）进行了比较。对于较流行的验证码技术也给出了具体实现。

      0000000084000000000000000000000084000000000000000000000000000000
      000000000000000000000000000000000000000000000000000000000000C6C6
      C60000000000C6C6C6000000000000000000BDBDBD00F7F7F700DEF7F700CEF7
      F700DEF7F700CEFFFF00DEF7F700CEFFFF00E7F7F700C6FFFF00D6E7E700528C
      8C0010101000ADADAD007B7B7B000000000000000000C6C6C600C6C6C600C6C6
      C600C6C6C600C6C6C600C6C6C600C6C6C600C6C6C600C6C6C600C6C6C6000000
      000000000000000000000000000000000000000000000000000084848400C6C6
      C600C6C6C6008484840000000000000000000000000000000000000000000000
      000000000000000000000000000000008400000000000000000000000000FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000
      0000C6C6C60000000000C6C6C6000000000094949400A5A5A500A5A5A500A5A5
      A500A5A5A500A5A5A500A5A5A500A5A5A500A5A5A500A5A5A5009C9C9C007B7B
      7B005263630039E7E7007B7B7B000000000000000000C6C6C600FFFFFF00FFFF
      0000C6C6C600C6C6C600C6C6C600C6C6C600C6C6C600C6C6C600C6C6C6000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000008400000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000FFFFFF000000000000000000000000000000000000000000FFFFFF000000
      00000000000000000000000000000000000000000000A5A5A500C6C6C6007BBD
      BD0052C6C60084BDBD004ACECE008CB5B50042CECE0094B5B50039CECE009CAD
      AD0031D6D60084CECE007B7B7B000000000000000000C6C6C600FFFFFF00FFFF
      0000C6C6C600C6C6C600C6C6C600C6C6C600C6C6C600C6C6C600C6C6C6000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000008400000000000000
      0000000084000000000000000000000000000000000000000000000000000000
      0000FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFF
      FF000000000000000000000000000000000000000000BDBDBD00B5F7F7005AE7
      E70063DEDE0052E7E7006BDEDE0052E7E70094DEDE00DEEFEF00ADFFFF00DEEF
      EF00ADFFFF00E7E7E7007B7B7B00000000000000000000000000FFFFFF00FFFF
      FF00FFFF0000FFFF0000C6C6C600C6C6C600C6C6C600C6C6C600000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000008400000000000000
      0000000084000000840000000000000000000000000000000000000000000000
      000000000000FFFFFF000000000000000000000000000000000000000000FFFF
      FF000000000000000000000000000000000000000000BDBDBD00C6EFEF0063DE
      DE005AE7E70063DEDE0052E7E70094DEDE00DEDEDE00B5B5B500B5B5B500B5B5
      B500B5B5B500ADADAD007B7B7B0000000000000000000000000084848400FFFF
      FF00FFFFFF00FFFFFF00C6C6C600C6C6C600C6C6C60084848400000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000084000000
      8400000084000000840000008400000000000000000000000000000000000000
      000000000000FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFF
      FF00FFFFFF000000000000000000000000000000000000000000CECECE00C6EF
      EF00ADF7F700CEEFEF00ADF7F700D6D6D6009494940000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000C6C6C600C6C6C600C6C6C600C6C6C6000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000084000000840000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      000000000000000000000000000000000000000000000000000000000000BDBD
      BD00BDBDBD00BDBDBD00BDBDBD00949494000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000084000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00000000000000
      0000FFFFFF000000000000000000000000000000000000000000FFFFFF000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000840000008400
      0000840000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF000000000084848400C6C6C600C6C6C6008484
      84000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000840000008400
      0000840000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF000000000084848400C6C6C600C6C6C600FFFF00008484
      84008484840000000000000000000000000000000000FFFFFF00000000000000
      0000FFFFFF000000000000000000000000000000000000000000FFFFFF000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF0000000000C6C6C600C6C6C600C6C6C600C6C6C6008484
      8400C6C6C60000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000840000008400
      0000840000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF0000000000C6C6C600FFFF0000C6C6C600C6C6C6008484
      8400C6C6C60000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF0000000000FFFFFF00FFFFFF000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000840000008400
      0000840000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF000000000084848400FFFF0000FFFF0000C6C6C6008484
      84008484840000000000000000000000000000000000FFFFFF00000000000000
      0000FFFFFF00FFFFFF00FFFFFF0000000000C6C6C60000000000FFFFFF000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000008400
      0000840000008400000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF000000000084848400C6C6C600C6C6C6008484
      84000000000000000000000000000000000000000000FFFFFF0000000000C6C6
      C60000000000FFFFFF0000000000C6C6C60000000000C6C6C600000000000000
      0000000000000000000084000000840000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000840000008400000084000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF000000
      0000C6C6C60000000000C6C6C60000000000C6C6C60000000000C6C6C600C6C6
      C600C6C6C6000000000084000000840000000000000000000000000000000000
      0000000000000000000000000000840000008400000084000000000000000000
      0000000000008400000084000000840000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000
      0000000000000000000000000000000000000000000000000000000000000000
      000000000000C6C6C60000000000C6C6C60000000000C6C6C600C6C6C600C6C6
      C600C6C6C600C6C6C60084000000840000000000000000000000000000000000
      0000000000000000000000000000840000008400000084000000000000000000
      0000000000008400000084000000840000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000C6C6C60000000000C6C6C600C6C6C600C6C6C600C6C6
      C600C6C6C600C6C6C60084000000840000000000000000000000000000000000
      0000000000000000000000000000840000008400000084000000000000000000
      0000000000008400000084000000840000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF0000000000C6C6C600000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000C6C6C600C6C6C600C6C6C600C6C6C600C6C6
      C600C6C6C6000000000084000000840000000000000000000000000000000000
      0000000000000000000000000000000000008400000084000000840000008400
      0000840000008400000084000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      00000000000000000000000000000000000000000000FFFFFF00FFFFFF00FFFF
      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000084000000840000000000000000000000000000000000
      0000000000000000000000000000000000000000000084000000840000008400
      0000840000008400000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000
      0000000000000000000000000000000000000000000000000000000000000000