public function CollegeAction()
{
$list = \Grade::getCollege();
$index = new \Index();
$data = $index->getCollege();
foreach ($data as $val) {
$grade = \Grade::getGrade($list, $val);
$result = $index->updCollege($val['col_id'], $grade);
if ($result != 200) {
echo $val['col_id'] . "失败！";
die;
}
}
echo "大学评分更新成功！";
die;
}