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首先,这是一篇自己用的文章,不对读者承担任何责任,所以,要带着批判的眼光来看下面的文章
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发现了,得加上输出结果,怕自己出错,~~
What does this article say?This article is my recent No. 8.6 in programming thinking code,
Class and constructors:The class is defined as follows:
Class MyClass (A:int, b:int) {
println (a.tostring)
}
In Scala, classes can also have class parameters, class parameters can be used directly in the body of the class, there is no need to
You can place the definition of one class inside the definition of another class, which is the inner class.The definition of an inner class is simple, but its syntax is really complex and not very well understood. The following is a summary of the
Originally wanted to write a blog about the Java class loading mechanism, later found that the subject is a bit large, which involves too much detail, a blog post, words I am afraid can not speak clearly, so decided from the whole to the local,
JAVA internal class usage, JAVA class usage
1. What is an internal class?
The definition of a class is placed inside another class. This class is called an internal class.
2. What are the features of internal classes?
1. The internal class is still
When we write a class, we are actually describing the properties and behavior of its object, and we do not produce the object, only through the new keyword will produce the object, then the system will allocate memory space to the object, its method
Memory layout and layout of the C ++ virtual inheritance class
1. Single virtual inheritance
It is only for analysis, but it does not play a major role in practice. The memory layout of the derived class objects related to virtual inheritance is
I. Definition and instantiation of class template1. define a class template:1 template3 class Name {5//class definition ...7};Where template is a keyword declaring a class template, which means declaring a template, which can be one or more, can be
in the previous article A detailed description of the JVM class loading mechanism (a) during the JVM class loading process, the first phase of the class loading mechanism is loaded with the following tasks:1. Obtain a binary byte stream (class file)
Nested class is generally C ++, and inner class is generally Java.
Nested class is divided into static nested class and non-static inner class,
Static static nested class cannot directly call its external class enclosing class, but it can be called
class loader working mechanismThe class loader is looking for the class's section code file and constructs the component that the class represents the object within the JVM. In Java, the class loader loads a class into the JVM, taking the following
Meta-Class 1. Class is also an objectIn most programming languages, a class is a set of code snippets that describe how to generate an object. This is still true in Python:>>> class ObjectCreator(object):… pass…>>> my_object = ObjectCreator()>>>
Public interface contents { Int value (); } Public interface destination { String readlabel (); } Public class goods { Private class content implements contents { Private int I = 11; Public int value (){ Return I; } } Protected class
The nature of the class:
The nature of a class is actually an object (class object), and as long as you have a class object, you can create an instance object from the class object in the future.
The first time the class is used in the
Export class DesignThe previous blog details the various knowledge points (http://blog.csdn.net/z702143700/article/details/45989993) of the development of the class library, this article will further state the problem of the development norm of the
What is the difference between Static Nested Class and Inner Class?
Nested Class (generally C ++) and Inner Class (generally JAVA ). The biggest difference between Java internal classes and C ++ Nested classes is whether there are external
The difference between Static Nested class and Inner classAn inner class is a class defined inside a class that cannot define a static member (static member is not an object's property, just to find a shelter, so it needs to be put into a class, so
Inner classYou can define another class within one class to be an inner class or nested class, such as:1 classouter{2 ... ..3 classinner{4 ....5 }6 }7 classouter1{}//This Inner1 is not an inner class of Outer1, and is not in the Outer1 's
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
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