Mai Canza JSON zuwa Kotlin akan layi: Haɗa Azuzuwan Bayanai Nan Take
Haɓaka ci gaban Android da backend ɗinku tare da mai canza JSON zuwa Kotlin ɗinmu. A cikin tsarin Kotlin, Darussan Bayanai sune hanyar da aka saba amfani da ita don yin samfurin bayanai, amma rubuta su da hannu don manyan amsoshin API yana da wahala. Wannan kayan aiki yana ba ku damar liƙa kowane samfurin JSON kuma nan take samar da Darussan Bayanai na Kotlin masu tsabta, waɗanda suka cika tare da bayanan da ake buƙata don ɗakin karatu na serialization da kuka fi so.
Me yasa ake canza JSON zuwa azuzuwan bayanai na Kotlin?
Darussan Bayanai na Kotlin suna ba da hanya mai sauƙi don riƙe bayanai, amma taswirar hannu tana da saurin haifar da kuskuren ɗan adam, musamman game da amincin da ba shi da amfani.
Yi Amfani da Tsaron Kotlin mara Kyau
Ɗaya daga cikin mafi kyawun fasalulluka na Kotlin shine mayar da hankali kan amincin da ba shi da amfani. Kayan aikinmu yana nazarin tsarin JSON ɗinku don tantance waɗanne filayen ya kamata su zama marasa amfani(String?) da waɗanda ake buƙata, wanda ke taimaka muku guje NullPointerExceptionwa lokacin aiki.
Ajiye Awannin Aiki akan Lambar Boilerplate
Don amsa API tare da filayen sama da 50, rubuta Ajin Bayanai da hannu zai iya ɗaukar lokaci mai tsawo. Mai canza mu yana yin sa a cikin millise seconds, yana samar da kaddarorin ta atomatik, azuzuwan da aka haɗa, da kuma nau'ikan bayanai daidai.
Mahimman Sifofi na Kayan Aikinmu na JSON zuwa Kotlin
An gina na'urar canza mu don tallafawa tarin ci gaban Kotlin na zamani, daga Android zuwa ɓangaren sabar.
1. Tallafi ga Manyan Laburare na Serialization
Zaɓi ɗakin karatu da kake amfani da shi, kuma kayan aikinmu zai ƙara bayanin da ya dace:
Kotlinx.Serialization: Ƙara
@Serializableda@SerialName.GSON: Yana ƙarawa
@SerializedName.Jackson: Ya ƙara
@JsonProperty.Moshi: Yana ƙarawa
@Json(name = "...").
2. Tsarin Aji Mai Sauƙi
Idan JSON ɗinku ya ƙunshi abubuwa masu tsari, kayan aikinmu ba wai kawai yana ƙirƙirar nau'in "Kowane" ba ne. Yana sake ƙirƙirar Azuzuwan Bayanai daban-daban ga kowane abu, yana kiyaye tsarin gini mai tsabta da na zamani.
3. Taswirar Nau'in Wayo
Injin yana gano nau'ikan daidai don tabbatar da cewa lambar ku ta kasance iri ɗaya:
integer→IntkoLongdecimal→Doubleboolean→Booleanarray→List<T>
Yadda ake canza JSON zuwa Kotlin
Manna JSON ɗinka: Saka kayan aikin JSON ɗinka mai sauƙi a cikin editan shigarwar da ke hagu.
Tsarin: Shigar da Sunan Aji(misali,
UserResponse) kuma zaɓi Laburaren Serialization da kuka fi so .Samar da: Lambar tushe ta Kotlin tana bayyana nan take a cikin taga fitarwa.
Kwafi da Amfani: Danna "Kwafi" don ɗaukar lambar kuma liƙa ta kai tsaye a cikin
.ktfayil ɗinka a cikin Android Studio ko IntelliJ IDEA.
Fahimtar Fasaha: Lambar Kotlin Mai Tsabta
Sunayen Yarjejeniyoyi
Maɓallan JSON galibi suna amfani da su snake_case, yayin da Kotlin ke fifita su camelCase. Kayan aikinmu yana canza maɓallan ta atomatik zuwa sunayen kadarorin Kotlin masu kama da juna yayin amfani da bayanan da suka shafi ɗakin karatu don tabbatar da cewa taswirar ta kasance daidai yayin nazarin.
Gudanar da "var" vs "val"
Ta hanyar tsoho, kayan aikin yana samar da valkaddarorin da za su ƙarfafa rashin canzawa, wanda shine babban aiki mafi kyau a cikin haɓaka Kotlin. Wannan yana tabbatar da cewa samfuran bayanan ku suna da aminci ga zare kuma suna da sauƙin fahimta.
Tambayoyin da Ake Yawan Yi(FAQ)
Shin wannan kayan aikin ya dace da Android Studio?
Eh! Lambar da aka samar ta bi tsarin Kotlin na yau da kullun kuma tana aiki daidai a cikin Android Studio, IntelliJ IDEA, da duk wani IDE da Kotlin ke tallafawa.
Shin yana tallafawa Parcelablehanyar sadarwa?
Duk da cewa kayan aikin yana mai da hankali kan tsarin bayanai, azuzuwan da aka samar suna da tsabta kuma a shirye suke don ƙara @Parcelizebayanin idan kuna haɓakawa don Android.
Shin bayanan JSON dina suna da tsaro?
Hakika. Ana yin duk wata dabara ta juyawa a cikin gida a cikin burauzarka ta amfani da JavaScript. Ba a taɓa aika bayanan JSON ɗinka zuwa sabar mu ba, wanda ke tabbatar da cewa tsarin API ɗinka ya kasance na sirri.