Lokacin da aka toshe zaren UI na aikace-aikacen Android na dogon lokaci, an jawo kuskuren "Aikace-aikacen Baya Amsa" (ANR). Idan app ɗin yana kan gaba, tsarin yana nuna maganganu ga mai amfani, kamar yadda aka nuna a adadi 1. Maganar ANR yana ba mai amfani damar tilasta barin app.
A ina zan sami ANR a Android?
A lokacin ci gaba zaka iya amfani da Tsantsan Yanayin don gano ayyukan I/O na bazata. A zahiri ba duk ANRs ake nunawa ga mai amfani ba. Amma a Zaɓuɓɓukan Haɓakawa na Saituna, akwai zaɓi "Nuna Duk ANRs". Idan an zaɓi wannan zaɓi, Android OS zata nuna muku ANR na ciki shima.
Menene saka idanu ANR?
Yana tsaye ga "Aikace-aikacen Baya Amsa." ANR taƙaitaccen bayani ne wanda ke bayyana ƙa'idar Android maras amsa. Lokacin da app ke gudana akan na'urar Android kuma ya daina amsawa, an kunna taron "ANR".
Yaya kuke lissafin ANR?
Hanya mai kyau don gwada gano matsalar ita ce ta ɗauko fayil ɗin /data/anr/traces. txt wanda aka samar bayan ANR ya faru akan na'ura (a yi hattara cewa an shafe ta bayan wani ANR ya faru). Wannan yana ba ku bayanin abin da kowane zare yake yi a lokacin ANR.
Menene ANR kuma yaya kuke nazari?
ANR tana nufin Aikace-aikacen Baya Amsa, wanda shine yanayin da aikace-aikacen ku ba zai iya aiwatar da abubuwan shigar da mai amfani ba ko ma zana. Tushen ANR shine lokacin da aka toshe zaren UI na aikace-aikacen na dogon lokaci: Yi aiki mai tsawo akan babban zaren tare da fiye da daƙiƙa 5 na aiwatarwa.
Me ke haddasa ANR?
Lokacin da aka toshe zaren UI na aikace-aikacen Android na dogon lokaci, an jawo kuskuren "Aikace-aikacen Baya Amsa" (ANR). Idan app ɗin yana kan gaba, tsarin yana nuna maganganu ga mai amfani, kamar yadda aka nuna a adadi 1. Maganar ANR yana ba mai amfani damar tilasta barin app.
Ta yaya kuke kashe wani aiki?
Kaddamar da aikace-aikacen ku, buɗe sabon Aiki, yi ɗan aiki. Danna Maɓallin Gida ( aikace-aikacen zai kasance a bango, cikin yanayin tsayawa). Kashe Aikace-aikacen - hanya mafi sauƙi ita ce kawai danna maɓallin "tsayawa" ja a cikin Android Studio. Komawa zuwa aikace-aikacenku (ƙaddamar da ƙa'idodin kwanan nan).
Menene ANR Ta yaya za a iya hana ANR?
ANR magana ce ta faɗakarwa, wacce ke bayyana lokacin da aikace-aikacen ya kasance baya jin fiye da daƙiƙa 5. Cikakken form ɗin sa shine Applcation Ba Amsa ba. Ana iya kauce masa, ta hanyar raba ƴan ƙananan ayyuka (waɗanda ke sa app ɗin ya kasance ba ya amsawa na wasu daƙiƙa) da yin waɗannan ayyukan ta amfani da AsyncTask.
Me yasa apps basa amsawa?
Sake kunna wayarka
Wannan shine abu na farko da ya kamata ku yi lokacin da ake mu'amala da ƙa'idar da ba ta da amsa. Danna maɓallin wuta na na'urarka na kusan daƙiƙa 10 kuma zaɓi zaɓin Sake farawa/Sake yi. Idan babu wani zaɓi na Sake kunnawa, to, kunna shi ƙasa, jira na daƙiƙa biyar, sannan a sake kunna shi.
Ta yaya kuke nazarin alamun ANR?
Taƙaita wannan tsarin bincike: da farko muna bincika am_anr, nemo wurin lokacin ANR, sarrafa PID, nau'in ANR, sannan a bincika PID, nemo log ɗin kamar daƙiƙa 5 kafin. Tace ANR IN don duba bayanan CPU, sannan duba alamun.
Menene ANR a Android Me yasa hakan ke faruwa ta yaya zaku iya hana su faruwa a cikin ƙa'idar bayani tare da misali?
13 Amsoshi. ANR tana nufin Aikace-aikacen Baya Amsa. ANR zai faru idan kuna aiwatar da tsari akan zaren UI wanda ke ɗaukar lokaci mai tsawo, yawanci kusan daƙiƙa 5. A wannan lokacin GUI (Tsarin mai amfani da hoto) zai kulle wanda zai haifar da duk wani abu da mai amfani ya danna ba zai yi aiki ba.
Ta yaya JNI ke aiki akan Android?
Yana bayyana hanya don bytecode wanda Android ke tattarawa daga lambar sarrafawa (an rubuta a cikin yarukan shirye-shiryen Java ko Kotlin) don yin hulɗa tare da lambar asali (an rubuta a C/C++). JNI ba ta da tsaka-tsaki, tana da goyan bayan loda lambar daga ɗakunan karatu masu ƙarfi, kuma yayin da wahala a wasu lokuta yana da inganci.
Menene manyan abubuwan Android?
Akwai nau'ikan abubuwan da suka shafi app daban-daban guda hudu:
- Ayyuka
- Services.
- Masu karɓar watsa shirye-shirye.
- Masu samar da abun ciki.
Ta yaya zan gyara Android?
Idan manhajar naku ta riga tana aiki akan na'urarku, zaku iya fara yin gyara ba tare da sake kunna app ɗinku kamar haka:
- Danna Haɗa debugger zuwa Android tsari .
- A cikin Zabi Tsari na maganganu, zaɓi tsarin da kake son haɗawa mai gyara kuskure zuwa. …
- Danna Ya yi.