Java Basics: Operators, program structures

Assignment operator: =

Ternary operator:?

Arithmetic operators: + 、-、 *,/,%

Self-increment decrement operator: + + 、--

Relational operators:>, <, = =, >=, <=,! =

Logical Operators:&, |, &&, | |,!

Bitwise operators:&, |, ^, ~, <<, >>, <<<

Decimal binary Conversion

Program structure: Sequential structure, branch structure, logical structure

The SWICTH case originally supported only char, int, and subsequently added enum, String data type support. Switch case differs from if else in nature.

Cyclic implementation of the printed triangle, table of formulas

Recursive implementation of 1+2+3+ +***+100

Method Overloading: Method name is the same, parameter is different, independent of method return value

Java Basics: Operators, program structures