摘要：Quaternion is a very interesting mathematical concept that I had never touched before I reviewed the source code in the recent project I've been involved in.It is a number system that extends complex numbers discovered by the great mathematician Sir William Rowan Hamilton in 1843 and is no less 阅读全文

摘要：1. 嵌套的泛型类型或方法的实例化：class GenericClass<T> { public class NestedGenericClass<T2> { ... } public void GenericMethod<T2>(T2 t) { ... } }为了通过Reflection实例化以上的NestedGenericClass<>和GenericMethod<>，必须照顾到它们的包含类，即GenericClass<>。通常以为以下的过程会完成实例化到genNestedCls类型变量中：Type gcls ... 阅读全文

摘要：To continue the topic of why Java still there since the advent of .NET 2.0; Recently as required by the work, I had to have a look at the Hibernate technology. And as the projects we are on are either .NET or native Visual C++ based, if we need to do any data mapping, we have to find technologies th 阅读全文