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NHẬN XÉT CỦA GIÁO VIÊN
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Mong ước thì nhiều và mặc dù đã rất cố gắng nhưng do kinh nghiệm, khả năng,
thời gian và vốn kiến thức có hạn nên đề tài vẫn còn nhiều khiếm khuyết. Chúng em
rất mong nhận được sự chỉ bảo, sự đóng góp ý kiến của các thầy cô giáo và bạn bè để
đề tài được hoàn thiện hơn. Chúng em xin chân thành cảm ơn.
BẢNG GIẢI THÍCH TỪ VIẾT TẮT
A3B (CDA
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CHƯƠNG 1 TỔNG QUAN VỀ WEB SERVICE
1.1 Web Services là gì?
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:Dl<9c:90>?A#rPyHKl
mx:HhKb9Y#IWOJbZ8M`X4S
<78Hzb>R{
#I!#I!V9>:8K:K9F8F<:90>?A
#I!#I!Vr<=9PbZ<|M<9SS4<=9Pb:
Z4:>,4:U9Z<|(<#I!9wxPHhK
bS4}m<M{]Z!PHl;4T
>R>3

5

q43:90>?A9F84d9Y9j
9>W!'W.#>?Hb>U*SH:0blK8k9F8
:m>F>P|K8kPblAP
qX9Z~G9H9Y;:XKM<9S9YKlZ
W.#AXK:4:4K8He<`>F/
!PHl;48m>F/b:Z4:H=m8
90>?A9>?XKhPj.
1.2 Sự ra đời của Web Services và SOAP
#0hKb 22•M!<<Nh9>?34QD#I!M#I!V
!P<;4/=D90>?A!<<NlH9PHhKUZ9
SM:KnD!r=b9Z<|M
]lP8K:K:=<@]9j=<n_!$]HIJ.[KHIL
J.<<<H\€<hK90>?9F8^H43?K;H
_!$P<nSH7'€<IJ.9>?

;Sf9>?393>U:b_!$.[_!$.<<<H^
1.2.1.2 UDDI và Discovery
€<3KZt/M:0l3M:l3:
4:ZPhK:90>?AH8Hb4S4m;H4:K:
4:6SP:n98:90>?<Y
t/9Y8>RPH9>?=<G:K:H>
PPUX8:HUKK>F*Zh0<(>
3:90>?l9>?…7'U>R4:
HHXl39S9>?:HUK*ZS9>?
7P|M>94>Rcl4:K:M
,EE'XKP:n94:K:8:4
lKD<>R
,EE'X>Uw!P<;wDSMSHP
_!$n8F9P(<SZ|
4:c,EE'978:<:Sv!P43
>RYK>|||<M|||<<<<N<

†

1.2.2 Mô tả một Web Services cụ thể
6P|cPE$8
<K/:4:9S3:HUKK>Fct/DS
bE$HP;b_!$
E$9Y7]90U:A!<<N!PhKE$
K8k=<PD!<<N9XKX4ƒK>F<
qUoM949cPrl3,W$D
P
1.2.3 Các hiện thực khác nhau của Web Services
#SS/<KD
*lbH!<<N!<<N9jB9l>Ub;>RK:

1.2.3.2 Hiện thực của Java
3UDoh9jB4tK!<<N<HC
@H<=8KnB9l9>?0O‡JM'O!9B9lK:
Z:8Kn(<SJKXKP
>IJ.TK/R9hK93E<9S:
bo9jh9>?B4tK
#SXZ9H?4cUo*lbHSZ
XK:~o*Z<KQKSZH]
F48Kn<KQKT/?K<X4ƒ
43e<Sv
oHU8o.HM]HDP
K:<:>bFD!<<N<MPo
TK/T/?KUJKMTK/GSJK'O!KM
O‡JH<.HH:|>F=<KQKPK:
SbZ]H44*Z40U
D!<<N4et4SY<PZrP|

1.2.4 Các công nghệ khác
6rSo(‡H:l93(<
wS:8KnD:j<KQK/?KU
#IWOJM#IOI$M#VV :  0S v4: O~:d 

2

U:0MP344/Z=:0
Sv4l3h~:b<:l
bD;0MD;0S9>?hK
G:Sc
q/MPc#IOI$]l|D43093
:0MPGlb<KQKH<=430#K/D

4:M9S/H48m43?K:9jS>H_!$MIJ.M
E$M,EE'9=<:M9Y9HshwD|
1.4 Đặc điểm web service
 <KQKH>F:9>?UYc<
;>R4:[;HhK4:MZ4:^
 9>?343G<:n„_!$@.HZ
84}h<|OGhMe9PHhKU;HhK
Z
 XH9P„qU,EE'E$M8K:
|S9>?9PS
  9>?bZ8;9j9>?XK
h
 S=<H
 S0[KH^]7=
 g



(|9>?dXZ<;HC4:
DP0M>„
 Et]H]KH<=„H;0>43093
:|K<H943:A:X8S;A
4S0
Et      t    :  9C  =    <  :        
‹9=HzHtSZ:Q9Ht4:<S]H
KDZj4
O8/<:/:8<c‡HŒ#I!U<
|
% >F=<kZPMZ>„:<R
3M4<…MHtMy:sK3Mg

1.6 Các thành phần trong Web Service
1.6.1 XML– Extensible Markup Language
_!$<1#9Z9>?K:A€!$_!$HP;8
m8UXe<>Rd9tCqZ_!$S4zK:K
>@!$>4<P9Y87>U>@!$(>Rd
:>FS7>U9t=:_!$9<3KU
lZ89>?<:_!$M<4X
<4:Z:dt;9S
E<|H43?KDZKl4:M<9S|
d:/m9Y>D:Kl9<3KU
qh_!$HP/39873X9ZA437DM
:/?KCm>Rd_!$(RS48ms?K
_!$9jG43eZ8<|

1

h48m873X9ZD:HUb
:9Z4:<e<3KU•bl9>?9:K
UHhKUoMP;3PHld]FHP]H
/?K<K:|
1.6.2 WSDL -Web Services Description Language
E$9tC:8|<eK:Ks7:_!$M<
k:
•bŽ
•€<4jSf9>?d4]:D|
•$<=„;<:M;0M;4;HkS<
D|MPUb<<
!PE$?KHkSKl„
.l<8<<430
%.l89X

‘|H„<K<  ”•<4•    Œ’  “
‘Œ|H„K<K’
‘Œ|H„N<’
E$  9t  C  0  4  <  :    P  s  S    u  ?  „
•  I•|  „  s  h  P  M    9S  H    hK
•  W7•K<  „  s  h  P      d  P    K8  k
•  <H•K<„  s  d  P      h  Z  P  
•  (<N<„  s  d  P  M    9S  H    X
!u4<:SeK:K39sc<„D:hKMX
Hu
q/„
 ‘|H„N<    ’
‘|H„K<K    ’  “
‘|H„<K<  ”•<4•  KI”•<4•’
‘|H„K  ”•<4•–  ”•7•Œ’
‘|H„<K  ”•<4•–  ”•7•Œ’
‘|H„NH  ”•<4•  ”•7•Œ’“
‘Œ|H„<K<’
‘Œ|H„K<K  ’
‘Œ|H„N<’
d.Kết hợp (Binding)„9tC::|43?KU„
!P43?K<k„

5

•(;<GP<;<:;<k
,W(jS<IJ.
•!uP43?K393PH<=s˜P4s[K<K^S9•
>?d<Z043?KX8:<:9tCb<4
sK8~<K=043?K

*S;:tM>UbHK8tMh
Z:dt39>?90>?XKt,EE'
9tCP0Kl<3>U:9<KQK:H
hH=;bld|
#Xe,EE'„
#Xe,EE'k:Kl„
i) Trang trắng -White pages„Hb:9t=/3D
|M—=b<tM9trMg(;<KQK:
90>?4::9t9>?
ii) Trang vàng -Yellow pages„8|<;D
H<=4:(;<KQK:90>?X|<
ADH<=DS
iii) Trang xanh -Green pages„4}h8::
mD|#:90>?<9Y9D|943
iv) Loại dịch vụ - tModel „    :      Z  H<=  t    d  
(;,EE'S„
•,EE'OW„P9m4z9>?8<G!<<NM'O!9Y9D
P9m4zHSK:ZYhHz
•'O!W„P9m4z<;>RK:9d
4;D]
•.'O!K„P9m4z,EE':
1.6.5 SOAP- Simple Object Access Protocol.
*39e9j9>?|H>3<MS9>?0
XG9(>eawPX9Z4:7]9SH„H3
<eXt4X–#8HRH|S
X~P<HKHILJ.<<<H\IJ.(S:4:
eSX93,EE'~:H]<<<4
IJ.
IJ.HP<<3KSXe>_!$jS9t
=<:<9sUš>GB9lA!<<NKl

ˆ

•.ld4:<P/<9K•<M:bl
K8k
•.ldK:Hu[•H^XKHu8<7edHz
9K
<  >R  ?K  9F  8  XM  Kl    D  IJ.    k  S„
•bD
•!P48<UP
•!P<YZ0::t:3#S14
:<
W7„U:0]P
WK<U:08ZM9>?d49:Kbl
•H:<=Hu
1.6.8 Những kiểu truyền thông
IJ.u?%4Z4:
•W<K<HH[W.#^„<KQK]<YD7=6
9>?4:GZ|SZ?eK
•E<„9>?3>4>U„4XKPHUKXKD
A>?Sbl>RHhKZF4H
#:9t=M0MHR]93:J.'>F<
W.#<H4:(b739t]:<cP<R
Kc?KDl
1.6.9 Mô hình dữ liệu
!9/D;HIJ.HXK;PA>?S
9P  HhK    ;  <  4    ;  HhK      (S  k  S  „
^(;4_E9F8>;4;HF8<90:;
HhK>MMM
^(;4K=KMS%H<=H[Xe^[8^
X8:Kld;9tS<;HIJ.9>?9t

m|XK
•,EE'c<8>RcŽIJ.MS<KQK9m4zt9
>RcS]:M:mD|S:
4:PlK89>?9m4z9<KQK:HS]
•Ob=9Se`K8793H<9<:S/
<M<i8<h<|XH:Hb7
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%•

93<t>F=/#efP<:
Kl3K<
F9k>U9<eX{FZ:Kll3<P
|07;:Kl
Hình 1.6: Các thành phần cần thiết trong một web service
và mối quan hệ giữa các thành phần
1.7 Sự truyền tải dữ liệu và các thuật ngữ liên quan đZn XML
1.7.1 Sự truyền tải dữ liệu
1.7.1.1 SOAP Binding
h;8H3<P9KIJ.>F:9>?UP
<h>@.M!.•.9b'*Z
7]HIJ.~P<n9HbH=U:8Kn
4:
>UIJ.MZ>RK:9j=<:K>FK:KDb]9
8PH_!$b=#::a<=9P0<K=
PSb4=lHUPS4:G<b
<9ZGb4S4mK8XHS9s9
HUZ8H_!$]9dO~:dP
H_!$nb:<nMlH4P:U
f9>?809
1.7.1.2 SOAP Message Exchang Pattern (MEP)

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
1.7.1.7 SOAP Receiver
(>?H=UIJ.Heh
1.7.1.8 SOAP Intermediary
!PeSP9KIJ.>F:bKl
D9KM93t/433KD9K!Pe
>R<=9P>P<!P<fQDS
b=M9433KDSS99S
1.7.1.9 Message Path
!P9KIJ.AK/bG93K/bh9K
7Ze39>R9D9K9>?]HP
!.
1.7.1.10 Initial SOAP Sender
(eGblIJ.9lbHeGIJ.9l
1.7.1.11 SOAP Feature
!P9Y9IJ.HPKlmDKlZu?m
IJ.
1.7.2 Các thuật ngữ liên quan đZn XML
#nIJ.`9tCPhKx:Kld_!$99SS;
H9>?Z;:ehrSKldKlD9K
S4:KP<9Y9>?<KQKGn
IJ.
1.7.2.1 SOAP Message
*HH_!$9>?ZGPeIJ.G<Yh!PeG
<Ye4:=<PH_!$K/b4:lAK/
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•€9<=4<k09tCME$M
4jD|
•€9<=3<k43]|
•€9<=78Hz<k78Hz78t|
2.2 Xây dựng Web Service
2.2.1 Các giai đoạn trong quá trình xây dựng web service.
#P<k:>UK8S9=<
P|U
<RM|K87;=:
4:
Hình 2.1: Những trạng thái của web service trong thời gian xây dựng
2.2.1.1 Giai đoạn xây dựng
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