Java Basic notes First wave ~

First review of Java Basics,

1. scope is actually the range in which this variable can work .

2. sometimes encountered value , in fact, a variable name, do not think too complex.

3.Java local variable, instance variable, class variable (static variable) difference

1, a local variable is a variable in the method of a class;

2. An instance variable class is independent of a variable other than a method, but no static modifier is called an object variable

3. class variables (static variables)

A variable that is independent of the method in a class Static modifiers are also known as statically variable

Pseudo Code Description

public class variable{

Static int allclicks=0;// class variable

String str= "Hello World";// instance variable

public void Method(){

Int i=0;// local variable

}

}

4. The difference between an instance variable and a class variable

Java Basic notes First wave ~