Lap Trinh iOS - Tong Quan

8/12/2019 Lap Trinh iOS - Tong Quan

1/67

LP TRNH

IOS

MobiPro.VN Mobile Your Life


2/67

Thng 7/2008, Apple ra mt AppStore. n nay,App Store c hn 400,000 ng dng vi 10 tlt ti v, dn u ngnh v dch v ng dng chodi ng.

Ovi Store ca Nokia, Android Market ca Google,

App World ca Blackberry , Huawei Technology.

2

Ti sao nn theo ngnh ny?


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AppStore: 400,000 ng dng vi 10 t lt ti v

OviStore: 55,000 ng dng, 760 triu download

Android Market: 200,000 ng dng, 4,5 t download

App World: 30,000 ng dng, 3 triu download/ngy

Huawei Technology: 80.000 ng dng

3/10/2014

3

Ti sao nn theo ngnh ny?

$ = 7 t USD >>> 30 t USD trong 3 nm ti


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iOS

Android

Tizen

Windows Phone 7

Blackberry OS & Qnx

WebOS

MeeGo

Symbian.

3/10/2014

4

Cc mobile os


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3/10/2014

5

Thng k th trng


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3/10/2014

6

Thng k lp trnh vin


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3/10/2014

7

Thng k lp trnh vin


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Vy, Mobile OS no l tt nht?

3/10/2014

8

Android, iOS, Windows phone


9/67

Ly ng dng lm trung tm.

Mi biu tng ng dng c th di

chuyn hoc xa c.

Ni bt vi cc Widget.

Notification bar

3/10/2014

9

Giao din ngi dng


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S kt hp phn cng v phn mmhon ho.

Mn hnh thong ng vi cc biutng ng dng dn ngay hng thngli r rng.

11 mn hnh chnh.

Nng cp vi Notification bar.

3/10/2014

10



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Thay v ly ng dng lm trung tm,nh vi cc nn tng iOS v Android,Microsoft s dng khi nim mi, gi

l hub (trung tm), t chc nidung trong Windows Phone 7.

Mi hub l mt b su tp cc ng

dng cng nhm.

2 mn hnh chnh.

3/10/2014

11



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3/10/2014

12

ng dng v tnh m


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3/10/2014

13

Kh nng ty bin


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3/10/2014

14

Kh nng tch hp d liu


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TI SAO NN CHN IOS?

250 TRIU

THIT BANG S DNGiOS


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TI SAO NN CHN iOS?

18 T LT

DOWNLOAD

500,000 NG DNG

36,000 ln download/1 ng dng

CHT LNG CA 1


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CHT LNG CA 1NG DNG

TNG

CA

RINGMNH

KHNNGTHCHNG

GIAODINTHNTHIN

MC TIU CA BN


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MC TIU CA BN

QUY TRNH THIT K


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QUY TRNH THIT KMT NG DNG

QUY TRNH THIT K


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QUY TRNH THIT KMT NG DNG

CC LOI APPLICATION


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CC LOI APPLICATION

UTILITY

APP

TABBEDAPP

OPENGLGAME

PAGE-BASED

APP

MASTER-DETAILAPP

SINGLEVIEW APP

MI TRNG LM VIC


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MI TRNG LM VIC

MY TNH CI T HH MAC OShoc CNG NGH O HA VMware

XCODEhttps://developer.apple.com/xcode

APPLE ID (FREE OR PAID)


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VY LP TRNH TRN iOS CNNGN NG LP TRNH G ?


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VY LP TRNH TRN iOS CNNGN NG LP TRNH G ?

+


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Ngn ng lp trnh C

C c dng lp trnh h thng

Mt chng trnh h thng lm thnh mt phnh iu hnh hoc cc tin ch h tr ca h iu

hnh

H iu hnh (Operating Systems), trnh thngdch (Interpreters), trnh son tho (Editors),

trnh Hp Ng (Assembly) c gi l chngtrnh h thng

C cc trnh bin dch dnh cho hu ht cc loih thng PC


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Ngn ngc cu trc

C cho php tng hp m lnh v d liu

Nckh nng tp hp v

n i tt c thng tin, lnhkhi phnc nli ca chngtrnh dng cho nhng tc

v ring Chng trnh C c th c chia nh

thnh nhng hm (functions) hay nhng

khi m (code blocks).


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c im ca C

C c 32 tkhaNhng tkha nykt hp vic phpcaC hnhthnh ngnngC

Cc quytc cpdngcho ccchngtrnh C Tt c tkha lch thng onm trongchngtrnh C c

phnbit ch thng, chhoa, do

while khc DO WHILETkha khngthdngttnbin(variable name) hoctn hm(function name)

main()

{

/* This is a sample

Program*/int i,j;

i=100;

j=200;

:

}


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Cu trc chng trnh C

main()Chngtrnh C cchia nhthnhnhng

n v gil hmKhngkc bao nhiu hm trongchng

trnh, H iuhnh lun traoquyn iu khincho hm main() khimt chngtrnh C cthcthi.

Theo sau tn hm ldu ngoc nDu ngoc ncthcchahay khngcha

nhngthams


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Cu trc chng trnh C (tt.)

Du phn cch {}

Sauphn uhm ldu ngoc xon m{N chobit victhi hnhlnhtrong hmbt

uTng t, du ngoc xon ng }sau culnh

cuicng trong hmchraim ktthccahm


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Du kt thc cu lnh ;

Mtculnhtrong C c ktthcbng duchm phy ;Trnh bindchC khnghiu vic xungdng,

khong trnghay tabMtculnhkhngktthcbng du chm

phy s cxemnhdnglnh litrong C


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/*Dng ch thch*/

Nhngch thchthng c vit mtcngvic ca mt lnh c bit, mthm haytonb chngtrnh

Trnh bindch s bquaphnch thchTrongtrng hpch thchnhiudng, ns

bt u bngkhiu/* vktthc l */


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Tt ctrnh bindchC u chamt th vinhmchunMthmc vit bi lptrnhvin cth c ttrongth vinvcdng khicn thitMt strnh bindchcho php

thm hm voth vin chunMt strnh bindchyucuto mt th vinring

Th vin C


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Bin dch v thi hnh chng trnh


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Ccbclptrnhgiiquytvn

Phnghc

Riphnghc

n cu thang

Xungtng hm

inqunn t phc v

Cafeteria

Gii thut gm mt tp hpccbc thc hin nhm gii quyt mtvn . Thdsauymt mt gii thut

y l cc bc thc hinkhi mt ngi mun in qun n t phc v tphng hc


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Giiquytmtvn

gii quyt mt vn

Hiu vn r rng

Thu thp thng tin thch hp

X l thng tin

t c kt qu


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M gi (Pseudocode)

Khng l m tht. Mt phng php vit giithut s dng mt tp hp cc t tng t mtht

Mi on m gi phi bt u vi mt t BEGIN hin th gi tr no , t DISPLAY cdngM gi kt thc vi t END

BEGIN

DISPLAY Hello World !

END


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Lu(Flowcharts)

Lu l mt hnh nh minh ho cho gii thut

START

DISPLAY Hello World !

STOP


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Biu tng trong lu


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Lucnghais


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CutrcIF

BEGININPUT numr = num MOD 2

IF r=0Display Number is even

END IF

END

START

INPUT num

r = num M OD 2

r = 0

DISP LAY "Num ber is E ven"

STOP

YesNo


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CutrcIFELSE

BEGININPUT numr=num MOD 2

IF r=0DISPLAY Even Number

ELSE

DISPLAY Odd NumberEND IF

END

START

INPUT num

r = num M OD 2

r = 0

DISPLAY "Number is Even"

STOP

DISPLAY "Number is O dd"

Yes No


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a iu kin s dngAND/OR

BEGININPUT yearsWithUs

INPUT bizDoneIF yearsWithUs >= 10 AND bizDone>=5000000

DISPLAY Classified as an MVS

ELSEDISPLAY A little more effort required!

END IF

END


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Cu trc IF lng nhau

BEGININPUT yearsWithUsINPUT bizDoneIF yearsWithUs >= 10

IF bizDone >=5000000DISPLAY Classified as an MVS

ELSEDISPLAY A little more effort required!

END IFELSE

DISPLAY A little more effort required!

END IFEND


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Cu trc IF lng nhau (tt.)

START

INPUT bizDone

YearsWithUs >= 10

bizDone > 5000000

DISPLAY A Little more effort required

STOP

NOYES

NO

YES

DISPLAY A Little more effort required

DISPLAY Classified as an MVS

INPUT

YearsWithUs


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Vng lp

BEGINcnt=0WHILE (cnt < 1000)

DODISPLAY Scoobycnt=cnt+1

END DO

END

START

cnt=0

cnt < 100 0

DIS PLA Y " Sc ooby "

cnt=cnt+1

STOP

Yes

No


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Bin v Kiu D Liu


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Bin

D liu

B nh

Mi v tr trong b nh l duy nht

Bin cho php cung cp mt tn c ngha cho mi v tr nh

15

D liutrong b

nh

15


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V d

A, B v C l ccbintrongonmgitrnTnbingip chng ta truycpvob nhm khngcndnga chcachng H iuhnhm nhim vic cp b nhcntrngchonhng binny

thamchiu n mtgitr c thtrongb nh, chng ta ch cn

dng tnca bin

BEGINDISPlAY Enter 2 numbers

INPUT A, B

C = A + B

DISPLAY CEND


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Hng

Mt hng(constant) lmtgitrkhngbaogithayi

Cc vd5 s / hng s nguyn5.3 s / hng s thcBlack Hng chuiC Hng k t

Bin lu gicc gi tr hng


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Tn ca cc bin (variables), cc hm(functions), cc nhn (labels) v cc itngkhc nhau dongidngnh ngha

gilnhdanhVd vccnhdanhngarena

s_count

marks40class_one

nh danh


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Vd vccnhdanh sai1sttest

oh!god

start... endCcnhdanh cthcbt c chiudi no

theo quyc,nhng skttrongmt binc nhn din bitrnh bindchth thay

itheo trnh bindchCcnhdanh trong C c phnbit chhoa

vch thng

nh danh

Khng hp l!

Cc nguyn tc t tn nh


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Cc nguyn tc t tn nhdanh

Tn bin phi bt u bng mt k t alphabet

Nn trnh t tn bin trng tn cc t kho

Theo sau k t u c th l cc k t ch, s

Tn bin nn m t c ngha ca n

Trnh dng cc k t gy lm lnNn pdngcc quyc ttnbin chunkhilptrnh


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T kha

Tkha:Tt ccc ngnngdnhmt st nht nhchomc chring

Nhng t ny c mt ngha c bittrongng cnh ca mtngnng c thSkhng c xungt nu tkha v tn

bin khc nhau. V d t integercho tn

binth hon tonhp lngayckhi mtkha l int


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Kiu d liu

Cckiu d liu khc nhau c lu tr trongbinl:S(Numbers)

Snguyn.

Vd: 10 hay 178993455 S thc.

Vd, 15.22 hay 15463452.25 S dng Sm

Tn. Vd: JohnGitr lunl :

Vd: Y hay N


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Kiu d liu(tt.)

kiu d liu tn

bin

int varName

Kiu d liu m t loi d liu s c lutrongbin

Tnbin tsaukiu d liuV d: tn bin varName ngsau kiu d

liu int


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voidchardouble

Kiu d liu c bn

Kiu d liu c bn

floatint


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Kiu s nguyn (int)

Lu tr d liu sint num;

Khngth lu tr bt c kiu d liuno

khcnh Alan hoc abcChim 16 bits (2 bytes)b nhBiu dinccsnguyn trongphmvi -

32768 ti32767Vd: 12322, 0, -232


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Kiu s thc (float)

Lu tr d liu s cha phn thpphn

float num;

Cchnh xcti6 con sChim 32 bits (4 bytes)b nh

Vd: 23.05, 56.5, 32


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Kiu s thc (double)

Lu tr d liu s cha phn thpphn

double num;

Cchnh xcti10 con sChim 64 bits (8 bytes)b nh

Vd: 23.05, 56.5, 32


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Kiu k t (char )

Lu tr mt k t n

char gender;

gender='M';

Chim 8 bits (1 byte) b nh

Vd: a, m, $ % , 1, 5


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Kiu void

Khng lu bt c d liu g

Bo cho trnh bin dch khng c gi tr tr v


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Nhng kiu d liu dn xut

intshort short int

(chim t b nh hn int)

Kiu d liu dn xutKiu d liu

c bnB b t (Modifiers)

kiu d liu

intunsigned int

(ch l s dng)unsigned

int/double

Long int /longdouble

(chim nhiu b nh hnint/double)

long

C ki d li i d


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Cc kiu d liu signed vunsigned

Kiu unsigned ch r rng mt bin ch c th nhngi tr dng

unsigned int varNum;

varNum=23123; varNum c cp pht 2 bytes

B t unsigned c th c dng vi kiu d liuint v float

Kiu unsigned int h tr d liu trong phm vi t 0n 65535

Nhng kiu d liu long (di)


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Nhng kiu d liu long (di)v short (ngn)

short int chim gi 8 bits (1 byte)

Cho php s c phm vi t -128 ti 127

long int chim gi 32 bits (4 bytes) -2,147,483,648 v 2,147,483,647

long double chim 128 bits (16 bytes)

Ki d li & h i i


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Kiu d liu & phm vi gi tr

Kiu Dung lngtnh bng bit

Phm vi

char 8 -128ti127

Unsigned char 8 0ti255

signed char 8 -128ti127

int 16 -32,768ti32,767

unsigned int 16 0ti65,535

signed int 16 Ging nh kiuintshort int 16 Ging nh kiuint

unsigned short int 16 0ti65, 535


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Lp trnh c bn C/Chng 2/ 66 of 22

Kiu d liu & phm vi gi tr (tt.)

Kiu Dunglng

tnh bngbit

Phm vi

signed short int 16 Ging nh kiushort intlong int 32 -2,147,483,648ti2,147,483,647

signed long int 32 0ti4,294,967,295

unsigned long int 32 Ging nh kiulong int

float 32 6 cons thpphn

double 64 10 cons thpphn

long double 128 10 cons thpphn

d h kh i b bi


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Vd vcch khai bobin

main ()

{

char abc; /*abc of type character */

int xyz; /*xyz of type integer */

float length; /*length of type float */

double area; /*area of type double */

long liteyrs; /*liteyrs of type long int */short arm; /*arm of type short integer*/

}

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Lap Trinh iOS - Tong Quan