删除织梦程序的底部版权信息

　　织梦做网站的时候，有的人喜欢用

{dede:global name="cfg_powerby" /}

参数调用版权信息，使用的时候会把织梦官方的版权信息也调用出来，不仅在网站底部多出一行字，还多出一个链接，这对seoer来讲是不能忽略的，特别是企业站，可以在织梦的这个地方删除：

织梦版权信息位置

$arrs1 = array(0x63,0x66,0x67,0x5f,0x70,0x6f,0x77,0x65,0x72,0x62,0x79);
$arrs2 = array(0x20,0x3c,0x61,0x20,0x68,0x72,0x65,0x66,0x3d,0x68,0x74,0x74,0x70,0x3a,0x2f,0x2f,
0x77,0x77,0x77,0x2e,0x64,0x65,0x64,0x65,0x63,0x6d,0x73,0x2e,0x63,0x6f,0x6d,0x20,0x74,0x61,0x72,
0x67,0x65,0x74,0x3d,0x27,0x5f,0x62,0x6c,0x61,0x6e,0x6b,0x27,0x3e,0x50,0x6f,0x77,0x65,0x72,0x20,
0x62,0x79,0x20,0x44,0x65,0x64,0x65,0x43,0x6d,0x73,0x3c,0x2f,0x61,0x3e);

删除dede程序的版权信息