The problem of automatic boxing and unboxing is a cliché in Java, and today we'll take a look at some of the problems in boxing and unboxing. This article first about boxing and unpacking the most basic things, and then look at the interview written
Through the previous study, we can basically realize the conversion between the value type and the value type, the conversion between the reference type and the reference type, but how is the conversion between the value type and the reference type (
Boxing is a procedure that converts a value type to an object type or any interface type implemented by this value type. When the CLR boxing a value type, it wraps the value inside the System.Object and stores the latter on the managed heap. The
In this article, I would like to introduce a very important and interesting feature in Java, that is, automatic boxing and unboxing, and from the source code to interpret the principle of automatic boxing and unboxing, and this feature also left a
Introduction to Java Basic Types
In Java, there are 8 basic data types, the details of which are as follows:
type
size
range
default value
byte
8
-128-127
0
short
- 327
Boxing and unboxing: Any value type, reference type can be converted from the object type. A boxing conversion is the implicit or explicit conversion of a value type to an object type, or the conversion of this value type to an interface type
Tag: Lin body take counter order show byte floating point LSP JVMThe following is the directory outline for this article:A. What is boxing? What is unpacking?Simply put, boxing is the automatic conversion of the base data type to the wrapper type;
In order to facilitate the development of the article, first introduced the boxing (Boxing) and unpacking (unboxing) these two nouns. NET type is divided into two types, one is the value type and the other is the reference type. The essential
In-depth analysis of boxing and unboxing in JavaAutomatic boxing and unpacking is a commonplace problem in Java, so let's take a look at some of the problems in boxing and unpacking today. This article first tells about boxing and unpacking the most
When it comes to packing and unpacking, Debuglzq believes that the Bo friends in the garden must be able to tell the way, presumably meaning that the value type and the reference type of the mutual conversion of the---value type to the reference
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