All the symbols in java have these.

Arithmetic operator,+-*/(+=,-=, * =,/*)

P.s. 1/0 = > south infinity.

Logical operator, abbreviation

Escape sequence (example), \ bBackspace, \ t tab, \ n drawing, general println, \r carriage return, \ r double quotation marks, \ r single quotation marks.

P.s. depends on the operating system and is not commonly used.

Increase/decrease++,-

Allocation =

Comparison > =, & lt=, ==

Displacement <<,>& gt,>>

Use attached graphics.

Comments,//line comments,/* */paragraph comments

Type conversion, a = (int) b; //parentheses.

Condition, if () ... == a? True: False//Three-eye operation.

Regular expressions, application classes, later.

Get here first.

In VB, single precision! What's the difference between double precision # and integer%?

Which bus does Benxi Dayu take to the Second Hospital?

Eye plastic surgery project

What are the types of mandibular angle osteotomy?

A good collection of Korean names

Overview of Longkou Aibo Hospital

Yan Ni's self-exposure diet, such a Buddhist diet, I accepted it anyway

What software is Template Assistant Desktop Edition?

How are the supporting facilities around Chongqing Jinke Sunshine Town Community?

There are many impurities on the face. What happened? Opt laser freckle has been done four times in half a year, and it has no effect. I am so distressed!