how to use reflection

What is reflectionReflection (Reflection) enables programs that run in the JVM to detect and modify run-time behavior. "This concept is often confused with introspection (introspection), and the following is an explanation of these two terms in

This article two purposes, one is the idea of open design, the second is the example code can be used. The idea of design comes from the first version of "Effective C #" item 24: Use declarative programming instead of imperative programming. In

First, the concept of reflection: The concept of reflection was first proposed by Smith in 1982, mainly referring to the ability of a program to access, detect, and modify its own state or behavior. The idea of this concept soon triggered a study of

This article supporting source code Content Type libraries and runtime callable wrappers When a type is missing an RCW Using ITypeInfo Find the Type reference Get members Primitive types and Synthetic types COM representation of values Dump

When you create an object or instance by using the new operator, you call the constructor of a specific class directly, and when you write a program, you often need to create an instance of the class dynamically, and you can use reflection to create

This article from: http://www.cnblogs.com/mrchenzh/archive/2010/05/31/1747937.html/****************************************** Description: Use reflection to automatically bind the contents of a database query* To entity class** Time: 1:49 2009-9-19**

A: 1. The final realization:2. The directory structure of the case:3. Jar packages used in the case:Two: Case of linked database hierarchy relationship: Database is: MySQL, database name: DSM, table name: CustomersThe database table looks like

I. Introduction to JDBC Overview of JDBC:Jdbc:java Database Connectivity The Java code to operate the databases JDBC is also a set of specifications for most of the JDBC interface, the implementation is a large database vendor is the JDBC

IntroductionReflection is. NET provides us with a powerful weapon, although in most cases we are not used to reflection, although we may not need to be proficient in it, the use of reflection may be useful in the future development.Reflection is a

In the previous article, the code is used to input the id of the GIF animation to be played through the constructor. This article is further transformed to allow GifView to set the src attribute in the layout file like ImageView. In GifView, we use

IntroductionApache Torque is a object-relational mapper for Java. In the other words, Torque lets you access and manipulate data in a relational database using Java objects. Unlike most other object-relational mappers, Torque does isn't use

Original articles, reproduced please be sure to place the following paragraph at the beginning of the article.This article is forwarded from Jason's Blog, the original link http://www.jasongj.com/design_pattern/simple_factorySimple Factory mode use

  C # Is a type-safe programming language (all expressions can be parsed into an instance of a certain type. In the code generated by the compiler, only operations of this type are executed ), compared with non-type security languages, the

Beautils tool class implementation principle, beautils tool class implementationFor more information about the introspection and reflection mechanisms, see this blog [not finished yet, in the draft ]. Let's talk about bean attributes. bean

Java basics --- reflection mechanism, java basics ---1. Is java a Dynamic Language? Generally speaking, dynamic language means that the program structure or variable type can be changed while the program is running. From this point of view, JAVA and

Dynamic is a new feature of FrameWork4.0. The advent of dynamic gives C # The characteristics of a weak language type. The compiler no longer checks the type at compile time, and the default dynamic object at compile time supports any attributes you

1 What is reflection2, the relationship between the name space and assembly parts3. What is the use of type information during operation?4. How to use reflection to get types5. How to create objects dynamically based on type6. How to get methods and

The difference between 1,ref and out 2, there are three a tags no id, no name, no class how to select the second a tag, with Jquert Select View Code 3, collection, generic set and array what's the difference What's the difference between

A recent WPF project needs to be rewritten as an Android project, with the idea of writing a common interface in an ASP to make it easier to invoke data under other platforms. The first thing that comes into contact with these things is confused,

A recent WPF project needs to be rewritten as an Android project, with the idea of writing a common interface in an ASP to make it easier to invoke data under other platforms. The first thing that comes into contact with these things is confused,