Constant:
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Variables,
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Variables
Declaration: - Java esa Variable dks muds mi;ksx
ls igys Declare fd;k tkrk gSaA
Syntax:
- Type Identifier = Value;
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Variables dk
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Dynamic
Initialization of Variables: -Variables
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Variables dks
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Expressions dks
dke esa ysdj B Variable Declaration Allow
djrh gSaA
class
My
{
public static vaid main (String a [])
{
double a = 3.0;
double b = 4.0;
double c;
c =
Math.sqrt (a*a+b*b);
class method
System.out.println (“The Square root of a and b is:”+ c);
}
}
Scope&
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dks 2 Categories esa divide djrh gSaA
(i)
Global (ii) Local
Perl,
Java esa cgqr
ls Global Variable Scope dks mi;ksx esa fy;k tk
ldrk gSaA Java vius&vius vyx Scope: -
(i) Variables Defined By Class.
(ii) Variables Defined by Methods
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Properties rFkk
Attributes gksrs gSaA tks mls Method esa Define
Variable ls
vyx djrs gSaA
Scope
ftls Method ds }kjk define
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Nested Hkh fd;k tk ldrk gSaA
