I have a Linq collection of Things, where Thing has an Amount (decimal) property. I开发者_如何学JAVA\'m trying to do an aggregate on this for a certain subset of Things:
I have a table: +--------+------------------+------+-----+---------+----------------+ Field| Type| Null | Key | Default | Extra|
138****5121 2022-05-06 07:35 开发者_如何学C问答根目录下mobilecheck.php里定义网站根域名的代码,写死域名