EJB是sun的JavaEE服务器端组件模型,设计目标与核心应用是部署分布式应用程序。凭借java跨平台的优势,用EJB技术部署的分布式系统可以不限于特定的平台。EJB (Enterprise JavaBean)是J2EE(javaEE)的一部分,定义了一个用于开发基于组件的企业多重应用程序的标准。其特点包括网络服务支持和核心开发工具(SDK)。 在J2EE里,Enterprise Java Beans(EJB)称为Java 企业Bean,是Java的核心代码,分别是会话Bean(Session Bean),实体Bean(Entity Bean)和消息驱动Bean(MessageDriven Bean)。

779阅读 | 0评论
你的回应
  • owiwaci

    2019-08-11 15:43:17 owiwaci

    Emergency nnw.axxb.osbaike.net.txd.mb inadvertent [URL=http://discoveryshows.com/cialis-soft/]buy cialis soft[/URL] cialis soft lowest price [URL=http://gaiaenergysystems.com/dapoxetine/]priligy[/URL] [URL=http://discoveryshows.com/viagra-soft/]viagra soft online[/URL] [URL=http://elegantearthatthearbor.com/valtrex-online/]valtrex neck ache[/URL] [URL=http://vintagepowderpuff.com/viagra-online/]buy viagra online[/URL] viagra for sale [URL=http://davincipictures.com/kamagra/]buy kamagra online[/URL] [URL=http://earthbeours.com/cialis-canadian-pharmacy/]generic cialis canadian pharmacy[/URL] [URL=http://davincipictures.com/viagra-buy-in-canada/]cheep viagra[/URL] enhancing warm, cialis soft lowest price priligy dapoxetine order viagra soft online valtrex online viagra cheap kamagra buy cialis online canada pharmacy generic viagra 50 mg hidden http://discoveryshows.com/cialis-soft/ cialis soft http://gaiaenergysystems.com/dapoxetine/ dapoxetine online http://discoveryshows.com/viagra-soft/ viagra soft online http://elegantearthatthearbor.com/valtrex-online/ valtrex online valtrex online http://vintagepowderpuff.com/viagra-online/ viagra for sale http://davincipictures.com/kamagra/ kamagra http://earthbeours.com/cialis-canadian-pharmacy/ on line pharmacy http://davincipictures.com/viagra-buy-in-canada/ v

  • abmirecafiuma

    2019-08-03 22:57:41 abmirecafiuma

    The ifl.rsjk.osbaike.net.hgg.gj oesophagectomy; periosteal [URL=http://washingtonsharedparenting.com/lisinopril/]personal injury lisinopril[/URL] [URL=http://jacksfarmradio.com/ventolin-inhaler-for-sale/]ventolin inhaler[/URL] [URL=http://buckeyejeeps.com/super-kamagra/]super kamagra generic[/URL] [URL=http://bikramcentennial.com/indocin/]indocin colchicine[/URL] [URL=http://puresportsnetwork.com/pharmacy/]pharmacy[/URL] [URL=http://mrcpromotions.com/rulide/]online rulide[/URL] [URL=http://fitnesscabbage.com/cialis-com-lowest-price/]cialis tadalafil 20 mg ta

  • ukudalvuwope

    2019-07-23 21:40:42 ukudalvuwope

    Other qjb.qdng.osbaike.net.avb.yh space-occupying [URL=http://timoc.org/viagra-online/]viagra.com[/URL] [URL=http://nicaragua-magazine.com/viagra-100mg/]viagra canada[/URL] [URL=http://nicaragua-magazine.com/viagra/]viagra[/URL] [URL=http://timoc.org/prednisone-20-mg/]prednisone[/URL] [URL=http://earthbeours.com/viagra-generic/]viagra[/URL] [URL=http://nicaragua-magazine.com/viagra-online/]viagra 100mg price walmart[/URL] [URL=http://dead-fish.com/buy-cialis/]cialis online[/URL] [URL=http://thebestworkoutplan.com/tadalafil-20-mg/]buy tadalafil online[/URL] cialis generic 20 mg [URL=http://nicaragua-magazine.com/cialis-20-mg/]cialis.com[/URL] irrespective viagra for sale viagra canada cheap viagra deltasone and pregnancy category cheap viagra pills canadian viagra cialis prezzo farmacia cialis lowest price for cialis 20 mg cialis 20 mg fasciculus non-pregnant parasite http://timoc.org/viagra-online/ viagra generic paypal http://nicaragua-magazine.com/viagra-100mg/ viagra on line http://nicaragua-magazine.com/viagra/ buy viagra online http://timoc.org/prednisone-20-mg/ prednisone 10 mg http://earthbeours.com/viagra-generic/ online viagra http://nicaragua-magazine.com/viagra-online/ viagra online http://dead-fish.com/buy-cialis/ cialis from canada http://t

  • enuuxadled

    2019-07-12 08:47:21 enuuxadled

    It xpu.gfhw.osbaike.net.bev.ov conducting [URL=http://heavenlyhappyhour.com/fluoxetine/]fluoxetine lowest price[/URL] [URL=http://quotes786.com/vidalista/]potenzmittel ginerika vidalista[/URL] [URL=http://iowansforsafeaccess.org/tadalafil-20-mg/]cialis 20 mg[/URL] [URL=http://disclosenews.com/revia/]price of revia[/URL] [URL=http://heavenlyhappyhour.com/vidalista/]vidalista[/URL] [URL=http://bootstrapplusplus.com/cialis-5mg/]cialis 10mg[/URL] [URL=http://thefashionhob.com/cheap-cialis/]cialis[/URL] [URL=http://quotes786.com/cialis-professi

  • iminasayatxi

    2019-06-29 21:17:11 iminasayatxi

    Some fio.aarx.osbaike.net.dmz.xg dread overhearing tarso-metatarsal [URL=http://quotes786.com/cialis-professional/]cialis professional without dr prescription[/URL] [URL=http://dive-courses-bali.com/prednisone/]buy prednisone online in us[/URL] [URL=http://thefashionhob.com/cialis-20-mg-price/]how many mg does cialis come in[/URL] [URL=http://livetvchannels.org/viagra-super-active/]viagra super active[/URL] [URL=http://tattoosideasblog.com/cialis-online/]cialis online[/URL] [URL=http://quotes786.com/eriacta-for-sale/]eriacta[/URL] [URL=http://heavenlyhappyhour.com%

  • uqeboxaloquc

    2019-06-26 22:34:04 uqeboxaloquc

    To oah.msli.osbaike.net.nmq.pe whooping [URL=http://quotes786.com/vidalista/]discount vidalista[/URL] [URL=http://heavenlyhappyhour.com/vidalista/]vidalista 20 recensioni[/URL] [URL=http://bootstrapplusplus.com/lasix/]lasix[/URL] [URL=http://solartechnicians.net/lyrica/]lyrica[/URL] [URL=http://alwaseetgulf.com/tadalafil-20-mg/]cialis[/URL] headedness, lower-third tamponade vidalista vidalista without a prescription

  • amuyuezuwu

    2019-06-13 14:17:45 amuyuezuwu

    Ewing's tfb.bbwr.osbaike.net.jyj.ds headaches, coarse, [URL=http://vintagepowderpuff.com/cash-advance/]cash advance[/URL] [URL=http://bootstrapplusplus.com/argumentative-essay/]politics essay[/URL] [URL=http://circulateindia.com/same-day-loans/]same day loans[/URL] [URL=http://thegrizzlygrowler.com/essay-writer/]explanatory synthesis essay[/URL] [URL=http://bootstrapplusplus.com/write-my-essay-for-me/]obesity essay[/URL] [URL=http://myquickrecipes.com/personal-loan/]payday loans no credit check[/URL] dry sulphate,

  • uhoiyoluxezip

    2019-06-03 20:07:58 uhoiyoluxezip

    C7 jrx.hjbr.osbaike.net.xyn.nd hundreds [URL=http://anguillacayseniorliving.com/viagra-com/]viagra[/URL] [URL=http://anguillacayseniorliving.com/cialis-online/]subaction showcomments cialis thanks online[/URL] [URL=http://washingtonsharedparenting.com/renova--for-sale/]renova[/URL] [URL=http://anguillacayseniorliving.com/buy-cialis/]cialis price[/URL] [URL=http://tofupost.com/cialis/]tadalafil tablets 20 mg[/URL] [URL=http://tacticaltomahawkreviews.com/valtrex/]valtrex online[/URL] [URL=http://pintlersuites.com/viagra-professional/]viagra professional for sale[/URL] %5

  • adeneru

    2019-05-30 14:14:42 adeneru

    D; ilg.mbom.osbaike.net.xjc.lv surrounds [URL=http://anguillacayseniorliving.com/prednisone/]prednisone 20 mg side effects[/URL] buy prednisone without prescription [URL=http://gaiaenergysystems.com/buy-accutane-online/]accutane on line[/URL] [URL=http://foodfhonebook.com/sildalis/]sildalis canada[/URL] [URL=http://washingtonsharedparenting.com/ventolin-inhaler/]adimmix ventolin inhaler online[/URL] [URL=http://foodfhonebook.com/brand-viagra/]brand viagra for sale[/URL] brand viagra without a prescription [URL=http://infaholic.com/propecia-online/]propecia finasteride[/URL] finasteride no prescription [URL=http://anguillacayseniorliving.com/buy-viagra/]viagra generic[/URL] [URL=http://gaiaenergysystems.com/viagra-pills/]lowest price for viagra 100mg[/URL] tear's delicate by prednisone w not prescription accutane online sildalis ventolin inhaler without a prescription brand viagra without a prescription buy finasteride online viagra for cheap ajanta kamagra concerned, started http://anguillacayseniorliving.com/prednisone/#prednisone prednisone online prednisone no presciption http://gaiaenergysystems.com/buy-accutane-online/#generic-accutane accutane online http://foodfhonebook.com/sildalis/#sildalis-lowest-price sildalis online http://washingtonsharedparenting.com/ventolin-inhaler/#online-ventolin-inhaler spanish instructions ventolin inha

  • uxawielirahit

    2019-05-22 07:12:09 uxawielirahit

    Venous fmr.icmw.osbaike.net.lhp.do plotting practitioners fundus [URL=http://gccroboticschallenge.com/generic-cialis/]tadalafil 20mg[/URL] generic cialis tadalafil [URL=http://scoverage.org/buy-cialis/]buy cialis on line[/URL] [URL=http://a1sewcraft.com/cialis-on-line/]cialis 20 mg lowest price[/URL] [URL=http://ekautorepair.com/accutane/]buy accutane online[/URL] [URL=http://a1sewcraft.com/discount-viagra/]viagra generic[/URL] viagra generic [URL=http://discoveryshows.com/lyrica/]cheapest lyrica[/URL] [URL=http://columbiainnastoria.com/buy-cialis-online/]c

1 2345
联系我们