JavaFundamentals5_L1.pdf

(561 KB) Pobierz
Java Fundamentals for Android Development
Lesson 1
Java Overview
Java basics
Java basics- Keywords
Java basics- Variables
1.
Instance Variables (Non-Static Fields).
2.
Class Variables (Static Fields).
3.
Local Variables.
4.
Parameters.
Java basics- Primitives and types
Java is a language where you must be declared
before you can use them. So we could say Java
is a statically-typed language.
type name = value;
A variable's data type determines the values it
may contain, plus the operations that may be
performed on it.
Zgłoś jeśli naruszono regulamin