编程语言有多少种？

不下200种 可以在维基百科搜索List_of_programming_languages
百度贴不了wiki的地址，大概是垄断吧

A+BAT
A+
A++
A# .NET
A# (Axiom)
A-0
ABAP
ABC
ABC ALGOL
ABLE
ABSET
ABSYS
ACC
Accent
ActionScript
Ace DASL
ACT-III
Ada
APL
AWK

B
BACI
Baja
BASIC
bc
bcompile
BCPL
BeanShell
BETA
Bigwig
Big Snake
Bistro
BLISS
Blitz Basic
Block And List Manipulation (BALM)
Blue - Rejected prototype for Ada
Blue
Boo
Bourne shell - a.k.a sh
Bourne-Again shell - see Bash
Boxx
BPEL - Business Process Execution Language
Brainfuck
BUGSYS
BuildProfessional
BYOND

C
C--
C-script
C++ - ISO/IEC 14882
C# - ISO/IEC 23270
C shell (csh)
Caché ObjectScript - See also Caché Basic
Caml
Cat
Cayenne
C-BOT
Cecil
Cesil
Cg
Ch interpreter (C/C++ interpreter Ch)
Chapel
CHAIN
Charity
Chef
Chey
CHILL
CHIP-8
chomski
Chrome
ChucK
Cilk
CICS
CL
Clarion
Clean
Clipper
CLIST - Programming language for online applications in the MVS TSO environment
CLU
CMS-2
COBOL - ISO/IEC 1989
CobolScript
Cobra
CODE
ColdFusion
COMAL
Common Intermediate Language (CIL)
Common Lisp
Component Pascal
COMIT - List or string processing language
Concurrent Clean
Constraint Handling Rules
CORAL66
Corn
CorVision
COWSEL
CPL
CSP
Csound
Cue
Curl
Curry
Cyclone

D
Dao
DASL - Distributed Application Specification Language
DASL - Datapoint's Advanced Systems Language
DarkBASIC
DarkBASIC Professional
Dataflex
Datalog
dBASE
dc
Deesel (formerly G)
Delphi
Dialect
DinkC
DCL
Dialog Manager
DIBOL
DL/I
Dream Maker
Dylan
Dynace

E
Ease
EASY
Easy PL/I
EASYTRIEVE PLUS
eC (Ecere C)
ECMAScript
eDeveloper
Edinburgh IMP
Einstein
Eiffel
Elan
elastiC
Elf
Emacs Lisp
EGL Programming Language (EGL)
Epigram
Erlang
Escapade - server-side programming
Esterel
Euclid
Euphoria
Euler
EXEC
EXEC2

F
F#
Factor
Fan
Felix
Ferite
F#
FL
FLOW-MATIC
FOCAL
FOCUS
FOIL
FORMAC
Formula language
Forth
Fortran - ISO/IEC 1539
Fortress
FoxPro
FP
Frag Script
Franz Lisp
Frink
Frontier
F-Script

Gambas
G-code
General Algebraic Modeling System
Generic Java
Gibiane
G (LabVIEW)
Gödel
Godiva
GOTRAN (see IBM 1620)
GOTO++
GPSS
GraphTalk
GRASS
Green
Groovy

H - Business processing language from NCR.
HAL/S - Real-time aerospace programming language
HAScript
Haskell - An advanced functional programming language
HaXe - Open Source language which can compile to four different platforms, including PHP and Flash
HyperTalk

IBM Basic assembly language
IBM RPG
ICI
Icon
IDL
IMP
Inform
Information Processing Language (IPL)
Informix-4GL
Io
IPTSCRAE
Interactive System Productivity Facility

J
J#
J++
JADE
JAG
Jal
Janus
Java
JavaScript
Jim++
JCL
Join Java
JOSS
Joule
JOVIAL
Joy
JScript
JSP
J2EE
J2ME

K
KEE
Kiev
Korn Shell
KIF
Kite
Kogut
KRC
KRL
KRYPTON

L
LabVIEW
Lagoona
LANSA
Lasso
Lava
Leda
Lead
Leadwerks Script
Legoscript
Leopard
Lexico
Lfyre
Liberty BASIC
Limbo
Limnor
LINC
Lingo
Lisaac
Lisp - ISO/IEC 13816
Lite-C
Logo
LOLCODE
LPC
LSL
LSE
Lua
Lucid
Lush
Lustre
LYaPAS
LSL

M4
MAD
MADCAP
MAGIC - See eDeveloper
Magik
Magma
MapBasic
Maple
MAPPER (Unisys/Sperry) now part of BIS
M-A-R-E-K (Programming language)
MARK-IV (Sterling/Informatics) now VISION:BUILDER of CA
Mary
Mathematica
MATLAB
MATA
Maxima (see also Macsyma)
MaxScript internal language 3D Studio Max
Maya (MEL)
Multiprocessor C#
Mercury
Mesa
METAL
Michigan Algorithm Decoder see MAD programming language
Microcode
MicroScript
MillScript
MIMIC
Mindscript
Miranda
Miva
ML
Moby
MODCAP
Model 204 User Language
Modula
Modula-2
Modula-3
Mondrian
Mortran
Moto
MOUSE
MSIL - Deprecated name for Common Intermediate Language
MSL
MONO
MUMPS

Napier88
Natural
Nemerle
NESL
Net.Data
Neuralware
NewtonScript
NGL
Nial
NXT-G
Nice
Nickle
Nosica
NQC
Nu

o:XML
Oberon
Objective Modula-2
Object Lisp
ObjectLOGO
Object Pascal
Objective-C
Objective Caml
Obliq
Objectstar
ObjectView
Ocaml
occam
occam-π
Octave
OmniMark
Opal
Open programming language
OPS5
Organiser Programming Language (OPL) - cf. Psion Organiser
Oxygene
Oz

PARI/GP
Parser
Pascal - ISO 7185
Pawn
PBASIC
PCASTL
PEARL
Perl
Perl Data Language
PHP
Pico
Piet
Pike
PIKT
PILOT
Pizza
PL 11
PL/0
PL/8
PL/B
PL/C
PL/I - ISO 6160
PL/M
PL/P
PL/SQL
Plankalkül
PLD
PLEX
PLEXIL
Pliant
PNGlish
PPL
POP-11
Poplog
PORTRAN
PostScript
Ppc++
Processing
Prograph
Progress 4GL
Prolog
Turbo Prolog
Promela
Protheus
PRO-IV
Python

Q
Qi
QtScript
QuakeC
QPL
Quikcomp (for the Moonrobot XI)

R
R++ - Based on C++ and added semanteme description
Rascal
Ratfiv
Ratfor
RBScript
rc
REPL - Really Easy Programming Language
REBOL - Relative Expression Based Object Language
Red - Rejected prototype for Ada
Redcode
REDO
REFAL
Revolution
REXX
Rigal
Rlab
Robot Scripting Language (RSL)
RPG - Report Program Generator
RPL
RScript
Ruby
Russell Programming Language
REALBasic

S
S2
S-PLUS
S-Lang
SAIL
SAKO
SAM76
SAS
Sather
Scala
ScalPL
SCAR
SCATRAN
Scheme
Scilab
Script.NET
Sed
Seed7
Self
SETL
Shadow Programming Interface (Developing)
ShadowScript
Shift Script
SIGNAL
SiMPLE
SIMPOL
SIMSCRIPT
Simula
SISAL
Slate
SLIP
SMALL - SMALL Machine Algol Like Language
Small
Smalltalk
SNOBOL - String Oriented Symbolic Language
SPITBOL
Snowball
SPARK
Spice
SPIN
SP/k
SPL/1 - aka SPL/I
SPS (1620) - see IBM 1620
Squirrel
SR
SSL
Standard ML
StringLang
Subtext
SuperCollider
Suneido
SYMPL
SyncCharts
Synergy/DE
SystemVerilog

T
TACL
TACPOL
TagsMe
TADS
TIE
Transaction Application Language
Tcl
Transact-SQL
teco
TELCOMP
Telon
Tempo
thinBasic
Titanium
TI-Basic
Today
Tom
TOM
Topspeed - see Clarion
TorqueScript
tpu
Trac
Trine
TTCN
Turbo Pascal
Turing
TUTOR\
Tutorial D
TXL

Ubercode
Ultra 32
Unicon
Uniface
Unix shell
Unlambda
UnrealScript
Use

V
Vala
VDM++
VDM-SL
Verilog
VHDL
Visual Assembler
Visual Basic - Visual Beginners All-purpose Symbolic Instruction Code
Visual Basic .NET
Visual DataFlex
Visual DialogScript
Visual FoxPro
Visual J++
Visual Objects
VBScript
VX-REXX
Vvvv

Water
WATFOR - see WATFIV
WATFIV
WAXHTML
WebQL
Whitespace
Winbatch
WinDev
Windows PowerShell

X++
X10
Xbase++ 32Bit Windows language
XBL
xbScript - Also xBaseScript
xHarbour
XL
XOTcl
XPL
XPL0
XQuery
XSLT - See XPath

Y
YACC
YAFL
Yellow - Rejected prototype for Ada
Yorick
Y

Z++
Z notation - A program specification language, like UML.
Zonnon
ZOPL
ZPL

百十来中，常用的就十多中左右吧
c,c++,shell,java,pascal,perl,php,delphi,c#,vb,vf,vc,汇编系列(linux机，WIN机。。）等
想学编程在精不在多，重C做起，学面向对象编程从JAVA或者PERL学起，不过C一定要学的。
做参考，看自己兴趣了

太多了。。
目前比较火的是JAVA ,C#

C++ 也 很好~~~

具体不知道
多用的有 C/c++,java等吧