Operators in Java

Source: Internet
Author: User
Tags arithmetic operators

The operators in Java can be divided into the following 5 types:

    • Arithmetic operators
    • Assignment operators
    • Comparison operators
    • logical operators
    • Conditional operators
one, arithmetic operators

Note: + +--can only be used to manipulate variables and cannot manipulate values. There are two situations when manipulating variables:

i++: First use after self-increment

++i: First use after self-increment

--consistent with the use of + +.

Second, assignment operator

Third, comparison operators

The comparison operator is used to compare the size of two data, and the result is true or false.

Note that:> < >= <= can only be used to manipulate values, and = = = Not only to manipulate values, but also to manipulate reference types.

Four, logical operators

V. Conditional operators

(? :) also becomes ternary operator

The syntax form is: (Boolean expression)? Expression 1: Expression 2

Jobourg expression is true, the expression 1 is executed, whereas the expression 2 is executed.

Precedence of the operator:

The smaller the value, the higher the priority.

Operators in Java

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