qkoufu0416 开发者_Python百科 2022-03-04 15:42 0.5 白铁皮 就是 有花镀锌今天的单价是3350 每吨这算每方 单价就是0.5*7.85*1*1/1000*3350=13.14元每方希望能帮到你 谢谢
I am using Java EE and the Spring framework.I am writing my POJOs, and the base object for my system should have a globally unique ID.My question is: what would be a \"best-practice\" way for me to ge