简单更新操作 简单更新操作 //插入单个Person实例 Person person = new Person (); dao . insert ( person ); //插入Person数组 Person [] persons = new Person [ 0 ]; dao . insert ( pe...
简介 连接 物理菜单 通用选项 设置 限制 物体 覆盖迭代 简介 Constraints (also known as joints) for rigid bodies connect two rigid bodies. The physics constraints are meant to be attached to an Emp...