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3. ܇жǰóF(xin)xͳF(xin)

F(xin)ûʩ

1. ͻǰȰу϶(ni)ˮĹܵó_񝙺坍ܵĿȻ϶(ni)cϱͬˮɰ{12ˮɰ{ܵ󼴿_ʼͻ

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1. ԵɃA߶Ȳó^2糬^2וr횲ȡʩ

2. QY(ji)(gu)r睲߶ȳ^3וr(yng)ôͲۻģ(c)_TӶڣ

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.

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4. ӻ(yng)һΝꮅʩpr(yng)档oǰ呪(yng)ñwr(yng)ꮅͣЪ1~15Hʹ@ó^m(x)

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. 

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. ԇ

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3.^|(zh)Y(ji)(gu)^Їȱݲr̎M̎ ʩ^гҊ|(zh)ֹͨʩ£

1. C

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2.

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3. ¶

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4. ׶

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5. p϶A

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6. ȱ

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7. ײ

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(2)Aʩ:ģp϶ȳ^2.5mm (yng)؄eҪֹ(c)_ǰȝ50 ͬȵȼˮɰ{

8. Y(ji)c̎^ߴƫ^

(1)a(chn)ԭ:^ģ儂ȲѰb^ģژnjģ尲bAȱ|(zh)ƺͱO(jin)

(2)Aʩ:bģǰȰb^ģzߴֱȡҪSgģ

9. ǰƽȲ

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(2)Aʩ:ǰðcv摪(yng)ᳫʹϰγĨƽҪʹƽֱȷҪģ߶λ_1.2MPa Sڻϲ

10. A(ch)Sλƣݿסλ

(1)a(chn)ԭ:ģ֧β̶ʩrܵײ(2)Aʩ:A(ch)ģ֧ϵy(tng)ҪԳֿ]vݿ׵וrҪMЏ;zrmr(yng)ݿ߅ҪA˨Б(yng)䓼̶ܹ ҪrΝ

11. 治Ҏ(gu)tѿp

(1)a(chn)ԭ:һˮB(yng)r񝙲ˮl(f)^(gu)زտs]Ј(zh)P(gun)Ҏ(gu)

(2)Aʩ:KMˮB(yng)ߜػҪݴȸw֘(gu)^õĝ񝙕rg(gu)մweʩP(gun)Ҏ(gu)

12. 䓽oӉ|K

(1)a(chn)ԭ:|Kȵژ(gu)ȣ䓽Ǽܕr_^(2)Aʩ:|KďȲõژ(gu)ܵ䓽Õrě_˵䓽r|KБ(yng)䓽䓽z|Kꮅ(yng)ˮB(yng)o Մ?w)ѿp} ѿpDzɱ΢^ѿpDZW|(zh)Qк̶ǿԿƵк̶ȵĘ˜Ǹ(j)ʹ×lQĽY(ji)(gu);Ҫ󡢳dҪʹҪSѿpȞ0.1mm(j)ԇcͻĽ(jng)򞌢Ō0.2mmY(ji)(gu)̎ĭh(hun)oӺȝMO(sh)ӋҪog|(zh)䓽ѿpȿɷŌ0.4mmڝ⼰О0.3mmںˮɝО0.15mm䓽혽ѿpк̶ȸ̎aѿpǰ(yng)ȫ濼]c֮P(gun)ĸNӰмоa(chn)ѿpԭѿpǷѽ(jng)(wn)̎ڰl(f)չ^ҪӋԓѿpl(f)չKB(ti) ѿpĬF(xin){(dio)飨ѿpͺ͌ȣПo©ˮ䓽Pga(chn)ѿpĽ(jng)^l(f)rg^̣ʩӛ䛵ęz飻(j)@оz阋(gu)ďȣd{(dio)Իԇ򞣻䓽{(dio)飨䓽λ(sh)ПoPgػ{(dio)dԇԇѿp̎б̎䷨{ͽY(ji)(gu)a

1.̎ͿĨͱNa

ͿĨm÷ǝ{yԹļ\ѿpδ_䓽İl(f)zѿp©ˮĿpsѿpԼٻӵѿpNaĤˮƬmڴe©ˮCȻ״_w©ˮλ׃οpķB©

2.䷨

aֱѿpһÁa^ѿp0.3mmI(y)MõС0.3mm^\ѿpѿpгù{y_ЧѿpԼСҎ(gu)ģѿpĺ̎ɲȡ_ͲۣȻ̎

3.{

ôˑ(yng)÷Vļ΢ѿpѿpm̎Ч

4.Y(ji)(gu)a

򳬺da(chn)ѿpѿpLrg̎팧µĻ;Խ(zi)ɵѿpӰ푽Y(ji)(gu)ȿɲȡY(ji)(gu)aa^aA(yng)Ȼѿp̎Чęzaԇ@ȡԇˮԇ򞣻ԇ

ƮI(y) ƪ3

1Ŀ

I(y)Փc`Y(ji)ϵҪh(hun)(ji)ĿߌW;Cό`ߌWČWdȤߌWľ͘I(y)ûA(ch)ʹW˽ӋCϢđ(yng)ìF(xin)l(f)չMһI(lng)WĻՓ˽ӋCϢg(sh)İl(f)չ(yng)ͬrҲB(yng)WՓ“(lin)ϵHW֪R(yng)õHУB(yng)Wl(f)F(xin)}}ͽQ}ĶߌWŒHͨ^wĿķՓ`Y(ji)ϣ얹̺Ͱl(f)չWՓ֪R_˼뷽ͻͨ^_ŽcĿģ

1ӏ얹Փ֪Rl(f)F(xin)}\W֪R}ͽQ}

2呟ԼČm(yng)ҹ

3˽⌍λӋCg(sh)đ(yng)rrͰl(f)չǰ

4H텢cĿČHɹ˽ӋCI(y)ܛ_l(f)ľw

5ͨ^JR˽Լl(f)F(xin)ǰԼšI(y)Ҏ(gu)

2λ

ڌWӋCƌWcg(sh)I(y)ҌĵĆλϺһܛ˾ ԓ˾һҌעڸ߶ITӖܛаl(f)ԃĸ¼g(sh)I(y)˾ijɆTɺWˆT́SybaseSunȇH˾Yg(sh)ˆTMɣڡ̄(w)ȷSČI(y)_l(f)Ӗ(jng)򞡣˾ȫ_չڵИI(y)и߼ܛ˲Ӗ˲I(y)(w)

˾I(y)(w) ITӖADPS˲ӖĿ߼JAVAܛ_l(f)Ӗ/šI(y)Ҏ(gu)šӖBI(y)ӖĿI(y)͑_l(f)n/ܛ_l(f)/Ŀ

ܛṩܛ_l(f)(w)YԴ(w)

аl(f)ԃṩI(y)аl(f)ԃ(w)

˾Ļ\I(y) C(chung)

3(ni)ݼ^

@Ό^҂ҪČ΄(w)ǣAndroidƽ_\javaZJDBCg(sh)Oracle(sh)(j)죬_l(f)һ֙Cϵđ(yng)ܛӰUϵy(tng)

3.1P(gun)g(sh)

Androidƽ_AndroidǻLinux(ni)˵'ϵy(tng)Google˾20xx115չ֙Cϵy(tng)ܛьӣsoftware stackܛBӣļܘ(gu)Ҫ֞׌Linux(ni)ֻṩđ(yng)ܛtɸ˾_l(f)ֳJava

ORACLE(sh)(j)죺ORACLE Ը߼Y(ji)(gu)ԃZ(SQL)A(ch)ĴP(gun)ϵ(sh)(j)죬ͨ׵v÷߉݋ZԲٿvҎ(gu)ɔ(sh)(j)ļĿǰеĿ͑/(w)(CLIENT/SERVER)wϵY(ji)(gu)Ĕ(sh)(j)֮һ

JavaZԣJava ȡC++?q)ĸ?(sh)(j)b, ă(yu)c,F(xin)˳ĺԺͱھSoķb ^ԵP(gun)ʹaֻһξgȻ ͨ^ԷTֻҪͽ ڵO(sh)Ӌ͑(yng)ϡJava ṩ˱һ㌦ͨ^^мʹøķ

Java ^P(gun)ϵdžһķǶصģһ ֻһĸһJava ṩ Object ^P(gun)ϵͬһõĘ Object  Object ܏(jng)ʹõ 

JDBCg(sh)JDBCһNڈ(zh)SQLZJavaAPIApplicationProgrammingInterface(yng)óO(sh)ӋӿڣһЩJavaZԾͽMJDBC锵(sh)(j)쑪(yng)_l(f)ˆT(sh)(j)ǰ__l(f)ˆTṩһN˜ʵđ(yng)óO(sh)Ӌӿʹ_l(f)ˆTüJavaZԾĔ(sh)(j)쑪(yng)ó ΄(w)NҪõP(gun)g(sh)҂֮ǰ]ЌW^ģ҂C++ZԺSQL SERVER(sh)(j)ĻA(ch)@Щg(sh)ijЩͨԣ҂WҲ°빦

wʩ^

3.2ӰUϵy(tng)

֪Ra(chn)(qun)}õ˺ܺõıoһ㲻F(xin)IĆ}˳ȥӰԺӰ֮ؼȥ@Nr£Ӱĵ䁾ͱ^ϢıO(sh)Ӌһϵy(tng)ӰI(y)(w)ˮ(w)֮ͨ^͵䁽(jng)ͨ@˜I(y)(w)Ϣ

1 ҪԓӰUӰıQTMember,ֻгɞԓĕT ԓӰY(Title)

2 ӰвڕُIһЩӰY(Title)ҫ@ˏԓӰYϵę(qun) ÿһӰƷжؐÿһݿؐQһƗlĿ(TitleCopy) 3 ͑ԣԭʼӰYϣTitleֻܱAҿͬrܶA (Reservation)͑UӰؐTitleCopy

4 κһ͑UϢRental횴nԱ㌢䁌͑UMu

ͨ^U꽛(jng)ԔՄ˽ԔĘI(y)(w)Ϣ

1 ÿһT횱ӛ䛵ϢT̖Id,ЕTľ̖Ψһ Name, QTJoin_date,ԼҪӛ䛵ϢסլַAddress, ڳcity, סլԒphone.

2 ӰƷ(Title)횱ӛ䛵Ϣ̖IdӰƷľ̖Ҳ

Ψһ}TitleӰƬfDescriptionrPriceϢ ratingNcategory, l(f)release_date.

3 ÿһӰؐTitleCopyиԵľ̖IdͬһӰɿ̖ؐ

ͬDzͬӰؐľ̖ܕ؏ӛǷѽ(jng)Ա TSr܉ԃؐYϵĮǰB(ti)(status)

4 ϵy(tng)STAijӰYǰAsUrgres_date 5 ÿһ헳Ҫӛbook_dateHw߀act_ret_date,^ڕrg(exp_ret_date)

I(y)(w)߉݋F(xin)

1 ԃÑ(name)ԼÑ醵ӰY(title)ͽ醵(book_date)

2 ԃһӆӰYϵÑ(name)(yng)ӰY(title)(book_date)

ƮI(y)桿P(gun)£

̼g(sh)ƮI(y)04-08

ƮI(y)b03-21

m挍09-23

ƮI(y)b15ƪ03-26

01-19

02-12

ٌ04-29

04-09

(yu)㌍04-11

ˎꌍ06-18