Reflection basic concepts, Web Application Deployment
Web Application Deployment:
1. The website is published through a virtual directory. I don't need this method now;
2. Copy the Web site and create Windows installation for the web site.ProgramNeither do I;
3. Do you understand the pre-compiled site;
For small and medium sites, server 08 servers are used. For iis7 or later versions, the website is directly built and configured in a simple manner. Even if there are security problems, you can use the system firewall, anti-virus software, and hardware firewall to protect them.
Reflection:
It is explained from the basic theory that reflection is to dynamically obtain the property information, internal objects, and types, attributes, and methods of all objects defined by internal objects in the programming.
In practical applications, you can use reflection to create objects, facilitate object attributes, convert tables to collections, and dynamically splice SQL statements.
Polymorphism and interface:
The child can be directly assigned to the parent without conversion, and the parent can call the parent operation at this time. The parent must be forced to be assigned to the child, and the child can call its own or its parent operation at any time.
The interface can only be implemented through sub-implementation and instance acquisition, and then the interface object can call the corresponding operation.
In practical applications, abstract factory interfaces are called by interfaces between layers. Common parent classes are abstracted from object analysis. each subclass inherits and completes its own unique business.