Android geocoder ua haujlwm li cas?
Android geocoder ua haujlwm li cas?

Video: Android geocoder ua haujlwm li cas?

Video: Android geocoder ua haujlwm li cas?
Video: Google Geocoding 2024, Hlis ntuj nqeg
Anonim

Geocoding yog tus txheej txheem ntawm kev hloov chaw nyob (chaw nyob xa ntawv) mus rau hauv thaj chaw thaj chaw raws li latitude thiab longitude. Rov qab geocoding yog converting a geo coordinate latitude and longitude rau qhov chaw nyob. Peb xav tau kev tso cai nkag mus rau qhov chaw kom pom qhov latitude thiab longitude ntawm lub Android ntaus ntawv.

Tsis tas li ntawd, kev siv geocoder hauv Android yog dab tsi?

Android Geocoder . Android Geocoder chav kawm yog siv rau Geocoding zoo li Reverse Geocoding . Geocoding hais txog kev hloov txoj kev chaw nyob lossis ib qho chaw nyob rau hauv latitude thiab longitude. Rov qab Geocoding hais txog kev hloov latitude thiab longitude rau hauv nws txoj kev chaw nyob.

Kuv yuav nrhiav tau kuv lub xov tooj Android li cas? Rau tau ib txoj kev chaw nyob Raws li qhov chaw nyob, hu rau getFromLocation(), hla nws lub latitude thiab longitude los ntawm qhov chaw nyob thiab qhov siab tshaj plaws ntawm qhov chaw nyob uas koj xav tau rov qab. Hauv qhov no, koj xav tau ib qho xwb chaw nyob . Lub geocoder xa rov qab ib qho chaw nyob.

Tib neeg kuj nug, geocoder ua haujlwm li cas?

Geocoding yog cov txheej txheem ntawm kev tig ib qho kev piav qhia ntawm qhov chaw, xws li nws qhov chaw nyob, mus rau hauv qhov chaw meej ntawm daim ntawv qhia, uas yog, ib khub ntawm kev tswj hwm. Geocoding ib lossis ntau qhov chaw yuav tso tawm thaj chaw tshwj xeeb nrog cov yam ntxwv tshwj xeeb uas tuaj yeem siv rau kev tsom xam spatial.

Dab tsi yog qhov txawv ntawm geocoding thiab thim rov qab geocoding?

Cov qhov sib txawv ntawm " Geocoding "thiab" Geolocation " Geocoding - txhais tau tias 'Hloov chaw nyob rau thaj chaw tswj hwm, lossis thim rov qab '. Rov qab geocoding , ntawm qhov tod tes, converts geographic coordinates rau ib qho kev piav qhia ntawm ib qho chaw, feem ntau yog lub npe ntawm ib qho chaw lossis qhov chaw nyob.

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