</tr>
<tr style="font-weight: bold; background-color: #C0C0C0">
<td width="111">网站名</td>
<td width="435">入口</td>
<td width="83">不可用标记</td>
<td width="105">备注</td>
</tr>
<tr>
<td width="111">百度用户注册</td>
<td width="435">http://passport.baidu.com/?check_username&un=</td>
<td width="83">false</td>
<td width="105"> </td>
</tr>
<tr>
<td width="111">百度空间注册</td>
<td width="435">http://hi.baidu.com/sys/checkurl/item/</td>
<td width="83">false</td>
<td width="105">要先用百度用户登陆</td>
</tr>
<tr>
<td width="111">网易通行证注册</td>
<td width="435">http://reg.163.com/register/checkssn.jsp?username=</td>
<td width="83">对不起</td>
<td width="105"> </td>
</tr>
<tr>
<td width="111">新浪通行证</td>
<td width="435">
<input type="text" size="57" value="http://unipro.sina.com.cn/cgi-bin/t5checkuser0.cgi?encpm=96ad1b22f3b6f5d641980dd7515d40b0779972460aea0f857bfd45c63380c909382087da578a10a278fa840c6cec9cb2c933eace6ef114ae61938a14a2f9fa569f33421b346faae845af2b99a203408ef831de7de17ae6726224b2f89f65efeb089ed08084afb13b8b9232bd10a7ede7fd2a6b3d2181558bef80c3a45976850d&email=&password=&password2=&pwdQ=&pwdA=&sex=&byear=1986&bmonth=01&bday=01&options=&outinstr=&safe_num=&safe_num2=&identityinfo=&identityNum=&checkidentityNum=&ismail=&userid="></td>
<td width="83">登录名被占用</td>
