src/org/nutz/lang/reflect/ReflectTool.java
public static Type getInheritGenericType(Class<?> clazz, Type type) {
        if(type instanceof TypeVariable) {
            TypeVariable<?> tv = (TypeVariable<?>) type;
            return getInheritGenericType(clazz, tv);
        }else {
            return type;
        }
    }
public static Type getInheritGenericType(Class<?> clazz, Type type) {
        if(type instanceof TypeVariable) {
            TypeVariable<?> tv = (TypeVariable<?>) type;
            return getInheritGenericType(clazz, tv);
        }else {
            return type;
        }
    }
获取泛型类中type对应的真实Type
@param clazz
@param type
@return