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5ͨ^JR˽Լl(f)F(xin)ǰԼI(y)Ҏ(gu)
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Java ^P(gun)ϵdžһķǶصģһ ֻһĸһJava ṩ Object ^P(gun)ϵͬһõĘ Object Object (jng)ʹõ
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1 ҪԓӰUӰıQTMember,ֻгɞԓĕT ԓӰY(Title)
2 ӰвڕُIһЩӰY(Title)ҫ@ˏԓӰYϵę(qun) ÿһӰƷжؐÿһݿؐQһƗlĿ(TitleCopy) 3 ͑ԭʼӰYϣTitleֻܱAҿͬrܶA (Reservation)͑UӰؐTitleCopy
4 κһ͑UϢRental횴nԱ㌢䁌͑UMu
ͨ^U꽛(jng)ԔՄ˽ԔĘI(y)յϢ
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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)STAijӰYϣǰAsUrgres_date 5 ÿһ헳Ҫӛbook_dateHw߀act_ret_date,^ڕrg(exp_ret_date)
I(y)߉F(xin)
1 ԃÑ(name)ԼÑ醵ӰY(title)ͽ醵(book_date)
2 ԃһӆӰYϵÑ(name)ӰY(title)(book_date)
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һĿģ
ҌWČI(y)ǕӋ˼ӏ|(zh)B(yng)^ĕӋIJ20xx.2.20-5.20@g̫ԭһҹ˾MˌI(y)gҪŬԼڌWУWՓ֪R?q)`D(zhun)MՓc`Y(ji)ϣعotJIkĹڌ@ΕrgҲҴWܳ䌍ÿD܇_l(f)^(q)Ȼ߀Ҫһ·̲ſԵλϢ°Ҏ(gu)ɡzՓ֪RͬrҲҽ|ĸNrWôĺܶrҸm˺ܴ|M
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ڵĹ˾ɽͮxQ(mo)˾һȻͶYعɵ؟ι˾佛(jng)IǼҾľƷOӋa(chn)NۣҾOӋ҃(ni)bMܛ_l(f)(sh)aa(chn)Ʒ늡ᘼƷa(chn)ƷΣUƷúƷF䓲ĵl(f)ƵԃCеONۼUؔOһؔղLһ{ɂӋŤҵϕӋӋ
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ƺÑ{CMӛmfӛȥcСW؏˴Ĺ]һĺͼǺyεһeSùPͿ˻ƤͿ˾ÿһEӋƶȶЇҪġ猑e(sh)־ҪütPMw؟˵Uڔ(sh)ֵ.ҲЇҪEһҪ㣬ܖ|ġӛrҪÿһ䛼Q܁ytLĽJľͲܽY(ji)ƽˡ˷ijҲжcR@I(y)rԇre˾Ϳ۷ֶѣ@P(gun)һI(y)ĎһI(y)Ժƶl(f)չӋ(j)
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һĿ
1ͨ^،ʹҌг˽⣬ʹXľCόWĽOӋ(gu)cϡY(ji)(gu)ȌI(y)֪RUI(y)֪R
2ͨ^`˽һ̵ČH\ԼOӋI(y)ˆTе
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4˽⽨ʩ^еwʩ(ni)≦b
λλB
127ͨ^HݽBM˺d˾˲ֹ˾,ڽһӷ,11+1,ȥĕrܿՌ.Ŀǰڹ˾ʩT
(ni)ݼ^
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|(zh)ĺÉȌY(ji)(gu)İȫҲY(ji)(gu)rкܴӰʩ҂회ʩ|(zh)'ҕ
һ . I(y)ʂ䣺
ǰģ(ni)sP䓽ϵɃ(jng)z䓽ˮ|KǷ|
ʹľģrˮʹģģ߿ڸˮƽsٷ]
. F(xin)裺
ڷֹƷŕrϵđʩŵĬF(xin)ԭϺϱȑcƷŵıһ¡
1 (j)ϱȴ_ÿPۣN܇vքe̶ˮࡢɰʯQ˜Ϻˮʑ(jng)y
r{(dio)ϱˮ_ˮʴ_Ҫ^Q
2 bһbʯbˮbɰӓϕrcˮһ蓽ӄpˮ珊ȣr
۠(j)ÿPAӹbСb(ni)ϴˣÕrcּͬrҺÿPcˮͬr딇C衣
3 rg̕rg(j)ʩҎ(gu)Ҫ_ӄrrgmL
4 _ʼrʩλܼg(sh)TLMP(gun)ˆTP̮ԵMb
zǷϱ֪ͨҪ(jng){(dio)MД
. Ʒŵ|(zh)zҪ
1. ܇վǰÿ܇횽(jng)|(zh)zTzԺϸܺCС̮ȳzÿ܇һ܇ؙzÿһϱÿ첻СһΡ
2. F(xin)ȡӕrԔ܇ж1/43/4ǰĻȡӡԇB(yng)oɹpͬCJ
3. ܇жǰóF(xin)xͳF(xin)
F(xin)ûʩ
1. ͻǰȰу϶(ni)ˮĹܵó_坍ܵĿȻ϶(ni)cϱͬˮɰ{12ˮɰ{ܵ_ʼͻ
2. Bm(x)I(y)r轵ͱٶ͕rДr費ֹͣ~Ƭr跴D(zhun)D(zhun)D(zhun)һrgD(zhun)^m(x)
3. ;ͣЪrg^20ܵ^Lrÿ5_һСܵ^̕rɲÿ5D(zhun)23гʹ܃(ni)ӣֹˮxLrgͣã^45犣ظߡ̮Сrˌıúݔ
4. hڝu
5. ڸߜؼ(ji)ÝݴwܵMнԽģض
. һҪ
1. ԵɃA߶Ȳó^2糬^2וr횲ȡʩ
2. QY(ji)(gu)r睲߶ȳ^3וrôͲۻģ(c)_TӶڣ
3. rֶηMÿӲ߶ȑ(j)Y(ji)(gu)c䓽ܛQһӸ߶ȞʽòLȵ1.25^500mmƽķӺȞ200mm
4. ʹòʽcҪУcƄMz©ƄgӰð돽1.5һ300~400mmvһӕrӻ50mmɌgĽӿpƽƄgܱCƽ帲w߅
5. Bm(x)MСgЪrgMsǰӻ֮ǰΌӻꮅgЪLrgˮƷNl_һ 㳬^2Сrʩp̎
6. rɌ˽(jng)^ģ䓽AAПoλ׃λrl(f)F(xin)}ಢѝĻǰꮅ
.
1. ǰcӻY(ji)̎ڵϾ50mmcϱͬˮɰ{ɰ{FPģ϶ֱӵģ(ni)
2. ӝvÿӝȿ500mmcɢѭh(hun)MBm(x)MӰ|䓽AvҪSrôģ
3. 3֮(ni)ֱ»ҝ^3וrȡʩôͰģ(c)_TӶbб۷ֶΝÿθ߶Ȳó^2MÿλTӶģ]ùڡ
4. ӻһΝꮅʩproǰ呪ñwrꮅͣЪ1~15Hʹ@ó^m(x)
5. ꮅSrĴ䓽λ
6. (gu)ӝÿӺȲó^300mm
.
1. Θǰ呪ͬrȝ(j)߷ӝA_ǰλÕrcĻһSAβBm(x)ǰMС
2. (ji)c䓽^ܕr̎rСʯͬȵȼĻСֱӰv
3. ǰ坲̓䁺ȑԴڰƽֱvעⲻƄӘ־ԿƻvꮅùγϰĨƽ
4. ʩpOãǰʩpڴ1/3(ni)ʩp摪cS洹ֱʩfƽڰĶ߅κλ
aʩpľ䓽zW(wng)
bʩp̎^m(x)ǰʩp摪ëˮౡĤʯˮ_ϴɃųeˮȝһˮ{ɷͬˮɰ{Ȼ^m(x)
. B(yng)o
1. ꮅ12Сrԃ(ni)ԸwˮB(yng)o
2. ˮB(yng)oڣþӄп?ji)BҪĻС14ŏ_1.2Mpa֮ǰϲȻʩģB(yng)o2ģסˮB(yng)oԴ_Y(ji)(gu)汣֝B(ti)ÿ՝ˮΔ(sh)ֻܱ̎ĝ
. ԇ
cҎ(gu)ҪSCȡÿͿ?ji)Bԇԇ
ʮ.|(zh)z
շֳպͬF(xin)Y(ji)(gu)աģ^|(zh)MгȈɺęz
1.Ȅ֙zհʩˮ΄֙zǰcO(jin)λһ֙z_z(sh)
2.g(sh)CYϣλṩYϱ֪ͨϸCȻAӋ
2.ʩF(xin)YϣF(xin)B(yng)ԇKȈ漰Ƚy(tng)Ӌuӛ䛣?ji)Bԇ棻ʩӛʩp[Azӛ䛡A\ݔB(yng)o؟οz|(zh)ӛ
3.^|(zh)Y(ji)(gu)^Їȱݲr̎M̎ ʩ^гҊ|(zh)ֹͨʩ£
1. C
(1)a(chn)ԭ:v©ģp϶^ˮ{ʧ䓽^ܻʯ^
(2)Aʩ:Ҏ(gu)ʹúƄv;ͣЪٝvrfӿpҪСvģ尲bǰģ漰ģƴp̎{ʹӿpӿpȳ^2.5mm ȡʩ⣬^ܕrxʯ
2.
(1)a(chn)ԭ:ģ治⻬ģ©Ϳx(2)Aʩ: ģ呪ƽ⻬bǰҪ{ɃMͿxvǰģҪˮ
3. ¶
(1)a(chn)ԭ:oӉ|K䓽oNģ壻v(2)Aʩ:䓽|KȼRF߶ҪOӋҎ(gu)ıoӺ|Kgm䓽ֱ^h |KgЩʹ䓽ؓ϶Ȝpʹv횴КȫųƄ
4.
(1)a(chn)ԭ:䓽^ܵIJλס©(2)Aʩ: 䓽^ܵIJλ^ִsСvĺҎ(gu)ʹv
5. p϶A
(1)a(chn)ԭ:ʩp]аҎ(gu)M͝{e^ݰ_(2)Aʩ:ǰ^ʩpݰ_Ȳλzsɰľм
6. ȱ
(1)a(chn)ԭ:Ͷϲʴ_費F(xin)ֲȵģ^ģ巽
(2)Aʩ:ָ˱O(jin)ͶͶӋʴ_rgҪģڻܱC漰Dzڲģܓpĕrܲr(gu)ǑԱo
7. ײ
(1)a(chn)ԭ:ģ¿ڿp϶©ˮ{ǰ]ȝ50mm ͬȵȼˮɰ{
(2)Aʩ:ģp϶ȳ^2.5mm 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塣
9. ǰƽȲ
(1)a(chn)ԭ:δOF(xin)ȿcv]ϰγĨƽбˮλ]зϳߴģ߶λδ_K˺Ͳ
(2)Aʩ:ǰðcv摪ᳫʹϰγĨƽҪʹƽֱȷҪģ߶λ_1.2MPa Sڻϲ
10. ASλƣݿλ
(1)a(chn)ԭ:ģ֧β̶ʩrܵײ(2)Aʩ:Aģ֧ϵy(tng)ҪԳֿ]vݿוrҪMЏ;zrmrݿ߅ҪA˨Б䓼̶ܹ ҪrΝ
11. 治Ҏ(gu)tѿp
(1)a(chn)ԭ:һˮB(yng)rˮl(f)^(gu)زտs]Ј(zh)P(gun)Ҏ(gu)
(2)Aʩ:KMˮB(yng)ߜػҪݴȸw֘(gu)^õĝrg(gu)մweʩP(gun)Ҏ(gu)
12. 䓽oӉ|K
(1)a(chn)ԭ:|Kȵژ(gu)ȣ䓽Ǽܕr_^(2)Aʩ:|KďȲõژ(gu)ȣܵ䓽Õrě_˵䓽r|KБ䓽䓽z|KꮅˮB(yng)o ՄՄѿp} ѿpDzɱ^ѿpDZW|(zh)Qģк̶ǿԿƵк̶ȵĘ˜Ǹ(j)ʹ×lQĽY(ji)(gu);ҪdҪʹҪSѿpȞ0.1mm(j)ԇcͻĽ(jng)Ō0.2mmY(ji)(gu)̎ĭh(hun)oӺȝMOӋҪog|(zh)䓽ѿpȿɷŌ0.4mmڝ⼰О0.3mmںˮɝО0.15mm䓽혽ѿpк̶ȸ̎aѿpǰȫ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(j)@оz阋(gu)ďȡd{(dio)飻Իԇ䓽{(dio)飨䓽λá(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)ΣMõС0.3mm^\ѿpѿpгù{y_ЧѿpԼСҎ(gu)ģѿpĺ̎ɲȡ_ͲȻ̎
3.{
ôˑ÷Vļѿpѿpm̎Чá
4.Y(ji)(gu)a
da(chn)ѿpѿpLrg̎팧µĻ;Խ͡ɵѿpӰ푽Y(ji)(gu)ȿɲȡY(ji)(gu)aa^aAȻѿp̎Чęzaԇ@ȡԇˮԇԇ
ƮI(y)桿P(gun)£
ƮI(y)棨x12ƪ05-16
xƮI(y)11ƪ05-22
ƮI(y)棨x10ƪ05-15
ƮI(y)b09-10
ƮI(y)b15ƪ04-28
ʽ -08-12
濂Y(ji) -07-08
淶 -08-28
I(y) -10-13
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