C # anonymous class anonymous learning,
Thanks http://blog.csdn.net/jjx0224/article/details/5887589
Thanks http://hi.baidu.com/guodong828/blog/item/cc53404ef40af002b3de0500.html
C # code on the anonymous class:
Using System;
Using System.
public class person{public void Hello () {System.out.println ("I am Person");}} 1 Public classMain2 {3 /**4 * Main function, the entry of the program5 * @paramargs6 */7 Public Static voidMain (string[] args)8 {9
1. File class
Test is a file class.
class Test { static void method() { //... }}public class Driver { public static void main(String[] args) { Test.method(); }}
2. Internal class
class OuterClass { int outerData; static int
When the class name of an internal class is used only once when such an object is created, and the new class to be generated must inherit from an existing parent class or implement an interface, in order to consider using an anonymous class, the
Shortly after contacting the MVC+EF framework, it is always confusing whether the controller can and how to pass anonymous class data to the view. Baby said it is very annoying to create a new entity class, query a little different to build an
VaR type inference keyword. It can automatically infer the type of the variable after the value assignment, but can only be used for local variables. It cannot be used for class member definitions and parameter passing.An anonymous class, that is, a
The anonymous class in Java has a magical usage, as shown in the following code example: Package contract; Public Interface Isay { void SayHello ();}Above is a simple interface, below is how to use: Package Jimmy; Import contract. Isay; Public
C # dynamic type and Anonymous class,A simple example of dynamic type
Dynamic expando = new System. Dynamic. ExpandoObject (); // readable and writable dynamic fieldExpando. Id = 1;Expando. Name = "Test ";String json = Utils. ConvertJson. JsonEncode
Learning Android today, one way to implement the OnClick event for a button control is to use an anonymous class, where anonymous classes in Java are summarized.Anonymous inner class--an inner class without a name, because it has no name, so it can
the anonymous type provides a convenient method to encapsulate a set of read-only attributes into a single object without explicitly defining a type. The type name is generated by the compiler and cannot be used at the source code level. The type of
Have you used anonymous classes in your development? That is, for example:
VaR query = from item in database. Pages
Where item. pageid = 100
Select New {
Item. ID,
Item. title,
Item. categoryid,
Item. tags,
Item. replycount,
Item.
{Related Information}Consider using an anonymous class when an inner class creates only one object, and the class inherits a parent class or implements an interface.{Code Implementation}
All properties in the interface are public static final, and the methods are public. The access modifier must be either the public interface or the other interface, similar to the inheritance of the class, the keyword
Anonymous inner class is also an inner class without a nameBecause there is no name, the anonymous inner class can only be used once, and it is often used to simplify code writingBut there is also a precondition for using anonymous inner classes:
This
Code The anonymous class is used.
The usage of anonymous classes is a bit like JSON in Js. But in fact, there are still differences.
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Using
When there are two threads inside a method that share internal class objects, the local variables of this method can be accessed,It becomes a critical resource, causing the program to be unstable, so it must be final.Anyway, Java is not allowing you
The Listener class is a listener object that is deliberately designed to create a GUI component. The listener is not shared by other applications, so the correct approach is to define him as an inner class in the Framework class.Of course, you can
The 1.map uses Var hql=string. Format (@ "Select New Map (TC. Limitindextype as LIMITINDEXTYPE,TC. Limitscope as LIMITSCOPE,TB. ID as ID) from Baslimitconfig tb,basproductgroup ta, Baslimittype TC where TB. Limitdim1id =ta. Id and TB. LIMITDIM2ID =
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