Whakawhanake tono mō te iOS: kei hea ki te tīmata?

Ki ia ra e haere ana faarahi te maha o te iwi e hiahia ana ki te ako e founga ki te hanga i te hōtaka. I muri kohikohi i te mōhiohio i roto i te whatunga mai ki a ratou i te whakaaro e te whaihua tino ko te whanaketanga o ngā tono mō te iOS - pūnaha mahi o Apple. I roto i te meka, moe - tenei tetahi, me te hōtaka - tetahi. Waihanga i tō tono ake e kore he ngāwari. Otiia e kore e fantastically uaua. He aha e hiahia ana koe ki te mahi i?

reo papatono

Hei tuhituhi i tētahi hōtaka mo te turanga ngā, e hiahia ana koe ki te whakamahi i te reo hōtaka motuhake. Whakawhanake tono mō te iOS me Android rerekē. Ki te te atamira i te "Google" me te whiriwhiri koe i te reo Java, mo iOS kōwhiringa i waenganui i Whāinga-C me Swift. Hoki ki te wa roa whakawhanake hoki iOS pūhara i kawea ai i roto i anake ki te awhina o te reo hōtaka Whāinga-C. Ahakoa te meka i ko ia mo nga tau maha, he tonu reira tupu, me te e whakamahia e te maha nui o ngā. Ko tona kino - ko reira he tauārai nui ki te urunga.

Mai te puna matua o te pai ko te Apple o tona taonga tono, he hiahia i roto i taputapu atu whai hua, me te ngā kaimahi. Hoki tenei take, hui auau mō ngā, e korero ki a matou e pā ana ki te huringa i roto i te pūnaha whakahaere. I roto i te 2014, whakakitea te ngā reo hōtaka hou Swift, Kei te whakawhanake e ngā tono mō ngā iOS. He ngāwari ki te ako Swift, no te mea e he wetereo tino māmā, me te kaha pato. Hoki te hunga e hiahia ana ki te ako ki te hanga tono mo ake iOS take tino pai tenei reo.

Aha e hiahiatia te ki te tīmata

I tua atu ki te mōhiotanga taketake o hōtaka, Me koe ki te whai i te whai ake:

• ranei pukatuhi rorohiko ki te pūnaha whakahaere OS i te poari;
• taiao whanaketanga Xcode, i te mea free.

Tenei huinga e āhei tono ki te rere i roto i te simulator motuhake tika i runga i te rorohiko. Engari me tatou mau i roto i te hinengaro i roto i te heke mai hiahia ai ki te utu $ 99 mo te ohaurunga tau ki te tiki i nga ngā hōtaka. I muri utu ka taea ki:

• hangaia ki te whakahaere i te hōtaka e kore he i roto i te simulator me i ngā pūrere tūturu;
• tuu te taupānga i roto i te taonga App Store;
• tiki putanga hou o te taiao whanaketanga me iOS.

I roto i te putanga hou o Xcode reira ko te huānga pērā i te "sandbox", ka karanga tākaro. Here e taea te kaihoahoa te whakamātau ki te reo hōtaka hou.

e hiahia ana tokomaha iwi ki te tīmata te tuhi ngā hōtaka, engari whakaaro ahau e he reira tino uaua. O te akoranga, i roto i te tikanga ki te riro i te ngaio, e hiahia ana koe ki te whai i te rota o te mōhiotanga me te wheako nui i muri ia ratou. Otiia i roto i te tikanga ki te hanga i te tono iti, e kore te mea e tika ana ki te waiho i te ngaio.

Me pēhea te ki te tīmata te whakawhanake i tono mo iOS me Android? e Learning wahi i roto i te mahi. Na reira, ko te mea e tika ana ki te timata ki. E rave rahi ariā - e kore he pai tonu. I muri i te katoa, ki te e lau he tangata i uhi ki te taupoki ana tekau ngā pukapuka i runga i hōtaka, rorohiko, e kore e ia. E ti'a ia tatou ki te mahi.

Papa tākaro

Tenei "sandbox" - ko te taiao nui ki te ako i te reo papatono tenei. Ka rite ki te titiro i te reira? tomo te kaiwhakamahi o te waehere te aho, me te kite tonu i te hua o te mahi. Kia riro te reira mārama e mahi i te kongakonga i tuhituhia rite kia reira, noa e taea te whakawhiti i te reira ki te kaupapa. Ki te awhina o te "sandbox" taea whakaoti taua mahi rite:

• te whanaketanga o te wetereo reo papatono;
• te whakapai ake i ngā pūkenga hötaka ki te awhina o ngā ki te API hou;
• te whakatinanatanga o tātaitanga tauhanga ohie;
• whanaketanga o te hātepe hou, me te matakitaki ana tona nekehanga katoa.

Whakawhanake tono mō te iOS: te wahi ki te tīmata

Ko te ariā - he reira tino pai, engari, rite whakahuatia mua, e mahi. I roto i te tikanga ki te kia maheni ki te "sandbox", e hiahia ana koe ki te rere taiao whanaketanga Xcode. I muri tīmata te kaiwhakamahi e taea te kite i te matapihi, e opua nei ki te hanga i tētahi kaupapa hou ranei tīmata tākaro. Me ahau he wāhi tuarua. Na e hiahia ana koe ki te haere ake ki te ingoa, me te whakaora i te "sandbox" i roto i tetahi wāhi watea i runga i tō rorohiko. E te ara, ko te whanaketanga o ngā tono mō te iOS ki Windows ano taea, engari ka hiahia ki te whakaoti i te rota o raruraru. Tenei tāutanga o te pūnaha pirated whakahaere, me te whakatika i ngā kōnae nui, a he tokomaha ngā me tukinga.

Kia kua ora koe ka whakarewahia reira te taua Playground, hiahiatia nei te.

I para tuatahi, kahore he mea ngā. Ko te mea e tika ana ki te tomo koutou waehere rite ka huri tonu ahua.

Ki he kau kamata, ka taea e koe te tamata ki te tuhituhi i te whai ake:

var z = 3

hoki var y = 0; y <10; ++ y {

z + = z * y

}

z

println ( "hua: (z)")

I muri i tenei "sandbox" Ka huri tona ahua. I roto i te tīwae matau (te röpü hua) whakaatu i te uara mō ia raina, e kua whiwhi i muri i te mahi. Ano i roto i te tīwae tika, ka taea e koe te whiriwhiri ki te whakaatu i te pae wa, e taea ai e koe te aroturuki i ngā huringa i runga i te wā o te faaiteraa tīpakohia. Reira whakaatu hoki te putanga papatohu ki te kuputuhi e pai hei putanga i te hōtaka.

kōrero waehere

Whakawhanake tono mo iOS, me rite mo te tahi atu tüäpapa, kahore kahore kōrero, e he tika ki te whakarite i ko māmā te kaiwhakawhanake ki whakatere i te waehere. Comments - tenei raina e waiho i roto i mahi hōtaka. Ka taea e kia ratou e rua aho-kotahi, me te rainamaha.

taurangi

Ko te kupu, kua oti te tuhituhi tono i roto i te reo hōtaka. Niu tetahi wae tāupe reo. e kore e taea te whakawhanake tono mō te iOS me Android waho te whakamahi o ngā taurangi. Ka rite ki te ingoa titau, ko reira he ipu, e kei te uara tāupe. Me whai i te ingoa ahurei ia tāupe a taea roto i rua uara tau, me te kuputuhi. E tautuhi ana te taurangi Swift reo papatono te whakamahi i te var kupu matua, me te kia. I roto i te take tuarua, e kore e taea te huri i te tāupe a me arawhiti i te whakapuakanga. I roto i te take tuatahi, arawhiti te tāupe te tonu i mua i te whakamahi.

Ia tāupe kua etahi momo. kia waiho tenei hei string, māngi tau ira uara (hautanga) boolean, (pono, me te teka).

Huaputa o ngā hua

whakaaturia te hua o te hōtaka kei te i roto i te papatohu. He aha te mea te reira? Ko tenei te mea whakarato te pāhekoheko kaiwhakamahi ki te rorohiko. Ko te kupu, ko te putanga o te papatohu whakamahia kia huaina ki te papatohu aroturuki me te tāuru - papapātuhi. Na kua puta ke te tikanga o nga ngā iti. Na-ka karanga matapihi ngohengohe mō te whakahau tāuru me te putanga. Whakawhanake tono mō te iOS pinepine titau te withdrawal o tetahi raraunga. Ki te mahi i tenei i roto i te reo e whakaratohia ana whakahau tā Swift me println. Ko te rerekē tuatahi i te tuarua e tīmata aunoa i te raina hou.

mahi

Ko te ariā e whai ake nei taketake i roto i te hōtaka - mahi. Ko tetahi raupapa o ngā mahi e mahi he mahi motuhake. Ka taea e ia mahi tango i tetahi uara, ka hoki mai i te hua. Hei whakamahi i tēnei hanganga, me te tuatahi e whakaatu koutou ki te func kupu matua. I muri kei reira te ingoa me te reu. Ki te ko te uara ki te kia hoki mai, i muri i nga taiapa tohu tona momo. Ki te kore he reira te uara hoki, e kore e tohua te momo, tohu "kau" momo ranei - kau. I roto i te 'Ko nga uara e tango i te mahi. Ki te karanga i te mahi ki te tohu i te ingoa me ngā uara mō tohenga.

Ka taea e hanga e koe i tika tohua te ingoa tawhā i roto i te karanga mahi. Ki tenei mutunga, e hanga ana e ia e te tohu o "mātiti".

Na ka taea e koe te tuhituhi i tetahi mahi whai hua e taea, hei tauira, ki te tātai reiti whakawhiti, tahuri tetahi wae o inenga ki tetahi. wā katoa i reira he he hiahia ki te whakamahi ia ratou, noa nui ki te karanga i enei mahi, hei utu o tuhituhi i te waehere i te wahanga.

Aha teie nei?

Na, ka rite ki taea te kite i te runga ake, kia pai kia te whanaketanga o ngā tono mō te iOS me o ratou ringa ki runga ki te ope o ia. Ko te mea matua - ki te ako i te taketake o te reo hōtaka, ki te tiki maheni ki te taiao whanaketanga me te rota o te mahi, me te maha. tauturu e mahi ki te hanga nui te ahunga whakamua. Engari kia rite ki whakaahuatia i konei - te reira noa te timatanga. I tua atu i roto i te ao hōtaka ka waiho he rota o ngā, matatini, ātahu. Ka pupuri i te reira i nga wa katoa tou ngakau koi, ki te hanga i te tahi mea hou, me te ora pai. I muri i te katoa, kua whakamahia mīhini a Apple te ao. Na reira, ka taea ki te arotake i mirioni o iwi koutou tono.