java class static initialization

The initialization Object Sequence in Java, the usage of Static code blocks, and the usage of Static code blocks (1) differences between static methods for java static code blocksGenera

"System.out.println", which is used extensively in the preceding. Where system is a predefined class of systems, out is a static member of it, and println is an instance method of out.The order of initialization in 6.JavaThe first time a Java class is loaded, a

Java internal class (InnerClass) ---- non-static internal class, static internal class, local internal class, anonymous internal classMany people are not familiar with the

1. Static initialization block　　Static initialization blocks are only executed once when the class is first loaded , while static initialization blocks can only assign values to

Some member variables have special data types and their initialization methods are different from those of common data types. These special types of member variables include: A. Reference B. Constants C. Static D. Static constants (integer) E. Static constants (non-integer) Constants and references must be initialized

First, the Java object initialization process　The first step is to load the class , where a Java object will load class before initialization, generating class objects in the JVM. Loadi

First, describeStatic code blocks for classes in Java, Construction code blocks, constructor methods, initialization order of static members: First , when the class is loaded, allocate the memory space for the static member variable in the

There are two types of member variables for the ①java class: A variable that is modified by the static keyword, called a class variable or static variable Another no static modifier, for member variables ② popular Point said: Th

Java Initialization Order1 The class is loaded first when you start an instance of new B. (Classes are loaded by the Java class loader only when they are created with the new call)2, when loading the class, first load the parent

{Java} an interesting situation about class attribute initialization. java Initialization ========================================================== ======================Author: qiujuerBlog: blog.csdn.net/qiujuerWebsite: www.qiujuer.netOpen-source Library: github.com/qiuju

Static modified variables and methods belong to the class, allocating space in memory when the class is loaded;Call can be called directly through the class name, when the object is changed by creating a static variable, then the static