ȱ㡣
C/SϵṹӦһΪݹͻûĽŵ㣨1C/Sϵṹǿݲģ˼ͽܡ2Ӳı仯мӦԺԣڶϵͳС3ϵͳеĹָܹ룬Լáȱ㣺1ɱϸߡ2ͻ˳Ƹӣ3Ϣݺʽһ4ûһʹ÷Ӳƹ㡣5ֲѣ6άѣ7¼ӦáCSĻϽ˸죬һŵ㣺1ĻṹĹܣϵͳĿάԺͿչԡ2õĿԺͿԡ3ӦõĸԲпѡʺϵĿԡ4Ϊϸİȫ춨˼ʵĻ
B/SӦýṹһʵַʽṹΪ/Web/ݿŵ㣨1B/Sϵṹϵͳװĺάȫڷ˽2ṩֻӦ÷ͬʵĿԻȱ㣨1ȱԶ̬ҳ֧ûмЧݿ2ݲѯӦٶϣҪԶԶC/Sϵṹ3ύһҳΪλݵĶ̬ԲǿӦá
3֯һB/SC/SϵṹĿĿܽῪ顣
ȣ߸һԭϵͳӹܷ࣬ЩӹʺϲC/SЩʺϲB/SʺϲC/SӹӦ߱ص㣺1ȫҪߣ2ҪнǿĽԣ3ʹ÷ΧСص̶4Ҫݡ磬ֿϵͳеⵥϵ빦ܣϵͳеƾ֤빦ܵȵȡʺϲB/SӹӦ߱ص㣺1ʹ÷Χ㣬ص2ܱ䶯Ƶ3ȫԡҪͬ磺ҵڲϢܣ빦ܣ˾IJѯܣܲþ֧ϵͳеIJѯܵȵȡ
ڵC/SB/Sַŵڣ1֤ݵİȫԣرǶݿĺ¼ǿ˿ƣ2ЧҵڲԴһֿԼĿͻˣ3ȱ֤˸ӹܵĽԣֱ֤һ㹦ܵͳһ4ϵͳά㣬ֺ5Чߡ
ϵͳϵͳƽξC/SB/Sϵģʽôϵͳڵ¸ģʽӦӦ
ϵͳƽҪǵMISϵͳƽ̨ѡ⡣ϸƽΣϵͳҪҵҵص㣬Լһѡԭӹܲһģʽϵͳ˵ϷֱעڱƽΣϵͳҪԲòͬģʽӹܣѡòͬı뷽ʽ(磺C/SԲVB̻B/SASP)ȻɲͬĿͻӦüWebڰװԽΣصҪϵͳṹϣضĿͻӦóװضʹߵĿͻϣWebҪװWebϣÿͻ϶װͬʱͻӦõʹ߱һѵάΣԲͬģʽӹӦ
ȡͬάʽ
4֯һϵṹĿĿܽῪ顣
ϵṹûʾ(USL) ҵ(BLL) ݷʲ(DAL) 1ݷʲ:ҪǶԭʼ(ݿıļȴݵʽ)IJ㣬ָԭʼݣҲ˵ǶݵIJݿ,Ϊҵʾṩݷ2ҵ:ҪԾIJҲɶݲIJ,ҵ˵ݲǻľǶЩľĴ3ʾ:ҪʾWEBʽ,ҲԱʾWINFORMʽ,WEBʽҲԱֳ:aspx, ൱ǿ,۱ֲζ,㶼Ƶṩ
ָϵ㣬ʹõһ̨ϡ ϵӦóҵݷʡϷУȹŵмдڱ֤ͻ˹ܵǰ£ΪûṩһĽ档ζҪӦó룬ֻҪмӦ÷ģijǧĿͻӦóмҵ㡱;кܶ࣬磺֤ûݡݿжȡݵȵ....ǣмҵ㡱ʵĿǽݷʲ㡱Ĵ洢γһҵҪ֤ݷʲ㡱еĺܵԭԣСԺͲٷ֡ݷʲ㡱ֻܸ洢ȡݾͿˡ
ṹҪʹĿṹֹȷںڵάδػܣΪӳģδִнʱģֻܴڵȴ״̬˵ӦóֲΣִٶϵһЩʧŶӿЧʽǶȴԸܵͬЧҪ˵һ£ṹ.NETרҲרݿϵļһָʵļּܹܹҪݿע֮ĹϵӵĹϵڹ϶ûҪһƣҪڶӱɾһҪأӱϳֵӱûӦֵ
ṹģʽѶȹߣѧϰǶڳѧƵ˵ġģʽͨҪԶһЩѧûããĴ֮С֮ηУҲǿġ
5У칹ṹʲôô为ӰЩ
1.ṹвͬĴǿ㣬һϵͳϵṹӦøʵҪѡԽʵ⡣
2.ܣͨԼһЩϵϵ⣬Ŀǰ߶бʹijһʱijһռͳελ䶯ǾԵġ
3.УܻһЩµĴ룬Чãȴϵͳij̶ֳϵIJЭȻںܶೡϣ뾭ۺϽпʱǾдǡ
4.ijһλУ涨˹ͬϵһЩԻڽͻʾϰϵIJͬ
Ӱ죺Ӧóֻʹ10%ĴʵϵͳĹܣʣ90%Ĵϵͳܣû棬ı༭ͼԻͨţȷϺ٣ضĻȡ
6ѡһϤĴϵͳϵṹõķԼֳص㣨ΪʲôҪַЩƣЩ㣿
罻ķC/Sһ̶ΪC/S ʾ㣺罻Ϣʾṩ˸ºȲ
ܲ㣺졢ԡļȵȹ ݲ㣺ݿṩԡᡢϢ ŵ㣺ʹṹΪȷûõ
ȱ㣺Ҫͨŵ֧֣ܸߣû磬ܽû塣
7ڰͲֿ֮ʲô
ֿϵṹɣһݽṹ˵ǰݵ״̬һһݽвĶϵͳݺ״̬ĿƷ֣һǴͳķѡкִִнΪǰ״̬洢ݽṹУʱֿһͳݿϵṹһַݽṹĵǰ״̬кִʱֿһڰϵṹڰϵṹDzֿϵṹ⻯
8оĿϵṹж֣ͼݺInternetһЩ飬Ȼһ
Ϊõϵṹֱܹ֣ǣ Data Flow Style
/طϵṹCall-and-Return Style ϵṹVirtual Machine Style
ϵṹIndependent Components Style ֿϵṹData Centered (Repositories) Style
ϵṹ
1ϵṹЩЩ淶
ͳϵṹ 1ͼα﹤
ϵṹͱһּʹù㷺ķDzɾο߶϶ɵͼα﹤ߡַУοڱעΪƣ߶δͨѶƻӼ Ŀǰͼα﹤ռλͱϴһЩ淶ͲȷʹԾο߶ΪĴͳͼα﷽ڲͬϵͳͲͬĵ֮һìܣ÷ȻõصʵʵƺͿб㷺ʹãΪԱ˴Ҫϵṹ˼롣 Ϊ˿˷ͳͼα﷽ȱйоԱͼͨӺͼԪصķʽͼķۡ 2ģ
ϵṹĵڶͱ﷽DzýһִֻͳԵģģMILModule Interconnection LanguageڳԺģԾϸֶ֧ԽϴԪ綨/ʹú/ȳȲ
MILʽģ黯ijƺͷֶαȳ뿪ȷʵ˺ܴáЩԴƿιԣǴȳԪظΪĸ߲ϵṹԪص
2ϵṹʲô
ADLԱȽϾ(1)ADLܹʹýСĶϵṹԪϵͳ(2)ADLʹϵṹеĹӼֻעǵijԣʵϸڣ(3)ADLʹϵͳĹӼϵṹΪϵͳƵĿò(4)ADLʹÿһϵͳԪضԼIJֽṹֽṹصʹADL֧ϵͳĶ̬仯ϣ(5)칹ADlͬϵṹڣ(6)ADLϵṹжֲͬܺϵĶADLԵںռ䣬ǰǽӿռ䡣ADL뽨ģԵں߶ΪĹעҪڲֵĹעADlڹıʾϡ
3͵ϵṹЩǷֱҪϵṹЩԪأ
ҪADLUniCon,Darwin,C2 SADL,AcmexADL.
Rapide:һ¼ADL,ϵṹΪ,ֻ֧ڹĿ.ṩ˽ģ,,ʹɵ,ûнʽرʾΪһʵ.
Wright:ҪصǽCSP ϵṹ,ӶɶϵṹijЩʽ(Լ).һƹԼ,ֻ,֧ϵͳ,ͬʱCSP ʹҲDZȽѵ.