2. 
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http://m.23.229.103.171 |

http://wap.23.229.103.171 |

http://3g.23.229.103.171 |

http://4g.23.229.103.171 |

http://5g.23.229.103.171 |

http://mobile.23.229.103.171 |

http://vip.23.229.103.171 |

http://ios.23.229.103.171 |

http://anzhuo.23.229.103.171 |

http://499.23.229.103.171 |

http://44a16.23.229.103.171 |

http://c9254.23.229.103.171 |

http://c.23.229.103.171 |

http://dc8.23.229.103.171 |

http://de16e.23.229.103.171 |

怎样判断他进没进去