摘要： 对象连等赋值 <?php class A{ public $name; } $a = $b = new A(); $c = new A(); var_dump($a);//object(A)#1 (1) { ["name"]=> NULL } var_dump($b);//object(A)#1 ( 阅读全文

摘要： 单条插入语句：insert into cloude_5.user_9 (id,name,password,sex) values ('70cd7b9e-1ec1-3cca-fb49-6b6b6d4657e2','大明','14e1b600b1fd579f47433b88e8d85291','男') 阅读全文