急。。。怎样取百度推广商的网址

如题  在百度输个关键字能看到 所有的百度推广的网址 现在我要把该关键字所有的推广网址依次弄下来 保存到数据库 请问怎么弄啊
我现在能获取到 每个推广的网址EC_PP" id="taw0">
<a target="_blank" style="display:block;width:100%;text-decoration:none;overflow:hidden;white-space:nowrap;" href="http://www.baidu.com/baidu.php?url=D2CK00a9cqjV7sT4cpDta3eu0nCDV7p24ZM95Q88mXcuvzLiSaEuR_g-qi_FK7__oBdZTpNFdhGm7g8q6-kTWPXZHyqI_9PL1kkTP1JNL59ewod1N5azg2s-SuLF.Db_aZHsksSka-muCyrM_lXzVf0.U1Yk0ZDqzTzkl_pLkTUgJ_Wj0Zfqkox7k_Mn_XogJ_Wj0A-V5HcsP0KL5fKM5gK1uZfk0ZNG5yF9pywd0ZKGujYY0APGujY3P0KVIjYs0AVG5H00TMfqQHD0ug9s5fK-pyfqn0KVpyfqn0KWThnqPH0YrjR" id="aw0" onmousedown="return c({'fm':'ppim', 'title':this.innerHTML,'url':this.href,'p1':4001})">
<font size="3" style="text-decoration:underline;"><font color=#CC0000>品牌商标转让</font></font><font size="-1" color="#008000" style="margin-left:6px;">www.cmzscq.com</font>
</a>
EC_PP" id="taw1">
<a target="_blank" style="display:block;width:100%;text-decoration:none;overflow:hidden;white-space:nowrap;" href="http://www.baidu.com/baidu.php?url=D2CK000W_81Otg3HN_XDyqiLRYAsMgY9vDQPnRm6sNIrMOhkDRMCV2czrFv94wfYJlLlAiNap7ccHCNcWmVEDyIMNppv2zGv1pC97mBkNIUhq2k7-PeMKu9gekaN.Db_ao61YP272s1f_U8MuklN0.U1Yz0ZDqzTzkl_pLkTUgJ_Wj0ZfqzTzkl_pLkTUgJ_Wj0A-V5HcsP0KL5fKM5gK1uZfk0ZNG5yF9pywd0ZKGujYY0APGujY3P0KVIjYs0AVG5H00TMfqQHD0ug9s5fK-pyfqn0KVpyfqn0KWThnqnWbdn1R" id="aw1" onmousedown="return c({'fm':'ppim', 'title':this.innerHTML,'url':this.href,'p1':4002})">
<font size="3" style="text-decoration:underline;"><font color=#CC0000>商标品牌转让</font> 全国<font color=#CC0000>商标</font>网第一名</font><font size="-1" color="#008000" style="margin-left:6px;">www.hw-tm.com</font>
</a>EC_PP" id="taw2"><a target="_blank" style="display:block;width:100%;text-decoration:none;overflow:hidden;white-space:nowrap;" href="http://www.baidu.com/baidu.php?url=D2CK00KOjfZwuYwWyCsrIwRBhG1hJ1uRY2i0USbQV_jheoxHUoOpjigcSnPAf2DkxNQ2d_S2DvfijrtA58UaXeqCjysZla0C1hEWmLgeITKRAuxJhLw_KSKqQWDw.Db_aG-djHz2N9h9mePvO_R0.U1Y10ZDqzTzkl_pLkTUgJ_Wj0ZfqzTzklVXJznn0pyYqnW0Y0ZTq0ATqTZPbIjD0Iybqmh7GuZR0TA-b5Hf0mv-b5H6Y0AdY5H00pvbqn0KzIjYVnfK-XZ0q0ANGujYs0AdGujYs0APzm1YznHn4n6" id="aw2" onmousedown="return c({'fm':'ppim', 'title':this.innerHTML,'url':this.href,'p1':4003})">
<font size="3" style="text-decoration:underline;">这里有最齐全的<font color=#CC0000>商标转让</font>《好<font color=#CC0000>商标转让</font>网》</font><font size="-1" color="#008000" style="margin-left:6px;">www.HAOTM.cn</font>
</a>这些是我想要的 www.cmzscq.com
www.hw-tm.comwww.HAOTM.cn