static public function test6() {
//在數據庫隨便拿一條有中文的數據
$user = DB::table('users')->select('name','company')->where('id', '=', 3)->first();
//第一種序列化方式,不加參數,中文會被轉化為unicode
$json_user1 = json_encode($user);
var_dump($json_user1);
//'{"name":"\u67d0\u67d0","company":"\u5317\u754c\u5c0f\u5b66"}'
//第二種序列化方式,加參數 JSON_UNESCAPED_UNICODE 中文不會被轉化為unicode
$json_user2 = json_encode($user, JSON_UNESCAPED_UNICODE);
var_dump($json_user2);
//'{"name":"某某","company":"北界小學"}'
}