{"id":7117,"date":"2025-01-14T14:30:37","date_gmt":"2025-01-14T14:30:37","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=7117"},"modified":"2025-01-14T14:30:37","modified_gmt":"2025-01-14T14:30:37","slug":"stepbystep-guide-to-clear-cache-and-app-data-using-adb","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/stepbystep-guide-to-clear-cache-and-app-data-using-adb\/","title":{"rendered":"Podrobn\u00fd pr\u016fvodce vymaz\u00e1n\u00edm mezipam\u011bti a dat aplikac\u00ed pomoc\u00ed ADB"},"content":{"rendered":"

Spr\u00e1va mezipam\u011bti a dat aplikac\u00ed je nezbytn\u00e1 pro optim\u00e1ln\u00ed v\u00fdkon va\u0161eho za\u0159\u00edzen\u00ed Android. Proch\u00e1zen\u00ed nastaven\u00ed za\u0159\u00edzen\u00ed v\u0161ak m\u016f\u017ee b\u00fdt zdlouhav\u00e9. Vstupte do ADB (Android Debug Bridge), mocn\u00e9ho n\u00e1stroje, kter\u00fd zefektiv\u0148uje tyto procesy p\u0159\u00edmo z va\u0161eho po\u010d\u00edta\u010de!<\/p>\n

Co je ADB a jej\u00ed v\u00fdznam?<\/h2>\n

ADB, zkratka pro Android Debug Bridge, je n\u00e1stroj p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku, kter\u00fd je sou\u010d\u00e1st\u00ed sady Android SDK (Software Development Kit). Slou\u017e\u00ed jako most umo\u017e\u0148uj\u00edc\u00ed komunikaci mezi va\u0161\u00edm po\u010d\u00edta\u010dem a za\u0159\u00edzen\u00edmi Android, tak\u017ee je nepostradateln\u00fd pro v\u00fdvoj\u00e1\u0159e i b\u011b\u017en\u00e9 u\u017eivatele.<\/p>\n

Kr\u00e1sa ADB spo\u010d\u00edv\u00e1 v jeho rychlosti a efektivit\u011b \u2013 \u00fakoly, kter\u00e9 na va\u0161em telefonu obvykle zab\u00edraj\u00ed n\u011bkolik krok\u016f, lze prov\u00e9st t\u00e9m\u011b\u0159 okam\u017eit\u011b pomoc\u00ed jednoduch\u00fdch p\u0159\u00edkaz\u016f na va\u0161em po\u010d\u00edta\u010di. Od vymaz\u00e1n\u00ed mezipam\u011bti aplikac\u00ed po instalaci aplikac\u00ed nebo probl\u00e9my s lad\u011bn\u00edm nab\u00edz\u00ed ADB \u0159adu funkc\u00ed, kter\u00e9 \u0161et\u0159\u00ed \u010das a zvy\u0161uj\u00ed produktivitu.<\/p>\n

Nav\u00edc ADB nen\u00ed jen pro fyzick\u00e1 za\u0159\u00edzen\u00ed; hladce se integruje s virtu\u00e1ln\u00edmi za\u0159\u00edzen\u00edmi na emul\u00e1torech. Tato du\u00e1ln\u00ed funkce usnad\u0148uje bezprobl\u00e9mov\u00e9 testov\u00e1n\u00ed aplikac\u00ed v kontrolovan\u00fdch prost\u0159ed\u00edch. Po spr\u00e1vn\u00e9m nastaven\u00ed lze p\u0159ep\u00ednat mezi fyzick\u00fdmi a virtu\u00e1ln\u00edmi za\u0159\u00edzen\u00edmi bez n\u00e1mahy.<\/p>\n

Chcete-li nastavit ADB, st\u00e1hn\u011bte si bal\u00ed\u010dek platform-tools p\u0159\u00edmo z ofici\u00e1ln\u00ed str\u00e1nky pro v\u00fdvoj\u00e1\u0159e Androidu. Pot\u00e9 na sv\u00e9m za\u0159\u00edzen\u00ed povolte mo\u017enosti v\u00fdvoj\u00e1\u0159e a p\u0159epn\u011bte lad\u011bn\u00ed USB pro nav\u00e1z\u00e1n\u00ed p\u0159ipojen\u00ed. Je pozoruhodn\u00e9, \u017ee ADB nyn\u00ed podporuje bezdr\u00e1tov\u00e1 p\u0159ipojen\u00ed a osvobozuje v\u00e1s od kabel\u016f \u2013 ide\u00e1ln\u00ed pro prov\u00e1d\u011bn\u00ed p\u0159\u00edkaz\u016f na cest\u00e1ch!<\/p>\n

Vymaz\u00e1n\u00ed mezipam\u011bti pomoc\u00ed ADB<\/h2>\n

Vymaz\u00e1n\u00ed mezipam\u011bti aplikace je fantastick\u00fd zp\u016fsob, jak vy\u0159e\u0161it probl\u00e9my s v\u00fdkonem, ani\u017e byste se dotkli va\u0161ich osobn\u00edch dat. Mezipam\u011b\u0165 obsahuje do\u010dasn\u00e9 soubory, kter\u00e9 aplikace vytv\u00e1\u0159ej\u00ed pro lep\u0161\u00ed v\u00fdkon, ale kdy\u017e se tyto soubory nahromad\u00ed, mohou naru\u0161it funk\u010dnost.<\/p>\n

Chcete-li za\u010d\u00edt, ujist\u011bte se, \u017ee je ADB na va\u0161em po\u010d\u00edta\u010di spr\u00e1vn\u011b nastaveno. Po aktivaci USB Debugging na va\u0161em za\u0159\u00edzen\u00ed Android jej p\u0159ipojte k po\u010d\u00edta\u010di pomoc\u00ed USB kabelu (nebo pou\u017eijte bezdr\u00e1tov\u00e9 ADB). Potvr\u010fte, \u017ee je va\u0161e za\u0159\u00edzen\u00ed \u00fasp\u011b\u0161n\u011b p\u0159ipojeno pomoc\u00ed n\u00e1sleduj\u00edc\u00edho p\u0159\u00edkazu:<\/p>\n

adb devices<\/code><\/p>\n

D\u00e1le shrom\u00e1\u017ed\u011bte n\u00e1zev bal\u00ed\u010dku aplikace, kter\u00fd je nezbytn\u00fd pro dal\u0161\u00ed kroky:<\/p>\n

adb shell pm list packages<\/code><\/p>\n

Tento p\u0159\u00edkaz zobraz\u00ed seznam v\u0161ech n\u00e1zv\u016f bal\u00ed\u010dk\u016f aplikac\u00ed dostupn\u00fdch na va\u0161em za\u0159\u00edzen\u00ed. Nalezen\u00ed po\u017eadovan\u00e9 aplikace se m\u016f\u017ee zd\u00e1t slo\u017eit\u00e9, ale obvykle maj\u00ed form\u00e1t jako com.appname.android<\/code>. Jakmile aplikaci najdete, poznamenejte si n\u00e1zev bal\u00ed\u010dku.<\/p>\n

Pro ilustrativn\u00ed \u00fa\u010dely \u0159ekn\u011bme, \u017ee chcete vymazat mezipam\u011b\u0165 pro YouTube, kter\u00fd m\u00e1 n\u00e1zev bal\u00ed\u010dku com.google.android.youtube<\/code>.<\/p>\n

\u00dalohu lze dokon\u010dit pomoc\u00ed n\u00e1sleduj\u00edc\u00edho p\u0159\u00edkazu ADB:<\/p>\n

adb shell<\/code><\/p>\n

Jakmile jste v shellu, mo\u017en\u00e1 budete pot\u0159ebovat opr\u00e1vn\u011bn\u00ed root zad\u00e1n\u00edm:<\/p>\n

su<\/code><\/p>\n

To v\u00e1m d\u00e1v\u00e1 zv\u00fd\u0161en\u00e1 opr\u00e1vn\u011bn\u00ed (indikovan\u00e1 zm\u011bnou v\u00fdzvy). Nyn\u00ed vyma\u017ete mezipam\u011b\u0165 pomoc\u00ed:<\/p>\n

rm -rf \/data\/data\/com.google.android.youtube\/cache\/*<\/code><\/p>\n

Tento p\u0159\u00edkaz vyma\u017ee v\u0161echny do\u010dasn\u00e9 soubory z mezipam\u011bti YouTube a p\u0159\u00edpadn\u011b vy\u0159e\u0161\u00ed probl\u00e9my zp\u016fsoben\u00e9 po\u0161kozen\u00fdmi daty. Spr\u00e1vn\u00e9 vymaz\u00e1n\u00ed mezipam\u011bti m\u016f\u017ee uvolnit m\u00edsto a zlep\u0161it dobu na\u010d\u00edt\u00e1n\u00ed aplikace!<\/p>\n

Vymaz\u00e1n\u00ed dat aplikac\u00ed pomoc\u00ed ADB<\/h2>\n

Pokud chcete obnovit v\u00fdchoz\u00ed nastaven\u00ed aplikace \u2013 odstranit v\u0161echna ulo\u017een\u00e1 data v\u010detn\u011b p\u0159ihla\u0161ovac\u00edch \u00fadaj\u016f \u2013 m\u016f\u017eete pou\u017e\u00edt p\u0159\u00edkaz \u201epm clear\u201c. Tento p\u0159\u00edkaz je p\u0159\u00edmo\u010dar\u00fd a lze jej snadno prov\u00e9st p\u0159es ADB.<\/p>\n

Chcete-li nap\u0159\u00edklad vymazat v\u0161echna data pro YouTube, uve\u010fte n\u00e1zev bal\u00ed\u010dku aplikace:<\/p>\n

adb shell pm clear <package_name><\/code><\/p>\n

Po potvrzen\u00ed p\u0159ipojen\u00fdch za\u0159\u00edzen\u00ed pou\u017eijte tento p\u0159\u00edkaz:<\/p>\n

adb shell pm clear com.google.android.youtube<\/code><\/p>\n

Tento p\u0159\u00edkaz resetuje YouTube t\u00edm, \u017ee odstran\u00ed v\u0161echna ulo\u017een\u00e1 data a p\u0159edvolby a vr\u00e1t\u00ed jej do \u010derstv\u011b nainstalovan\u00e9ho stavu. Tato metoda funguje dob\u0159e na zako\u0159en\u011bn\u00fdch i nerootovan\u00fdch za\u0159\u00edzen\u00edch a je u\u017eite\u010dn\u00e1 pro \u0159e\u0161en\u00ed probl\u00e9m\u016f s aplikacemi.<\/p>\n

Pro ty, kte\u0159\u00ed pou\u017e\u00edvaj\u00ed rootovan\u00e9 za\u0159\u00edzen\u00ed nebo emul\u00e1tor, je dal\u0161\u00ed alternativou pro vymaz\u00e1n\u00ed dat:<\/p>\n

rm -rf \/data\/data\/com.google.android.youtube\/*<\/code><\/p>\n

Tato ru\u010dn\u00ed metoda umo\u017e\u0148uje selektivn\u00ed odstran\u011bn\u00ed soubor\u016f, ale je slo\u017eit\u011bj\u0161\u00ed. Obecn\u011b plat\u00ed, \u017ee p\u0159\u00edkaz \u201epm clear\u201c je rychlej\u0161\u00ed a bezpe\u010dn\u011bj\u0161\u00ed pro v\u011bt\u0161inu u\u017eivatel\u016f, kte\u0159\u00ed pot\u0159ebuj\u00ed kompletn\u00ed reset.<\/p>\n

Vylep\u0161en\u00ed spr\u00e1vy aplikac\u00ed pomoc\u00ed ADB<\/h2>\n

S ADB se vymaz\u00e1n\u00ed mezipam\u011bti a dat aplikac\u00ed st\u00e1v\u00e1 bezprobl\u00e9mov\u00fdm \u00fakolem a zaji\u0161\u0165uje, \u017ee si va\u0161e za\u0159\u00edzen\u00ed Android zachov\u00e1 sv\u016fj \u0161pi\u010dkov\u00fd v\u00fdkon. Vyu\u017eijte p\u0159\u00edkazy jako \u201epm clear\u201c, abyste znovu z\u00edskali kontrolu nad sv\u00fdmi aplikacemi.<\/p>\n

A kone\u010dn\u011b, v\u017edy pamatujte na to, abyste sv\u00e9 n\u00e1stroje ADB aktualizovali, aby byla zaji\u0161t\u011bna kompatibilita s nejnov\u011bj\u0161\u00edmi funkcemi a beta verzemi syst\u00e9mu Android. Efektivita p\u0159i spr\u00e1v\u011b aplikac\u00ed m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it celkov\u00fd z\u00e1\u017eitek ze za\u0159\u00edzen\u00ed.<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n

1. Jak\u00e1 jsou rizika pou\u017e\u00edv\u00e1n\u00ed ADB?<\/strong><\/h3>\n

I kdy\u017e je pou\u017e\u00edv\u00e1n\u00ed ADB obecn\u011b bezpe\u010dn\u00e9, nespr\u00e1vn\u00e9 p\u0159\u00edkazy mohou potenci\u00e1ln\u011b po\u0161kodit v\u00e1\u0161 syst\u00e9m nebo data. P\u0159ed proveden\u00edm je d\u016fle\u017eit\u00e9 znovu zkontrolovat syntaxi p\u0159\u00edkazu a v\u011bd\u011bt, co ka\u017ed\u00fd p\u0159\u00edkaz d\u011bl\u00e1.<\/p>\n

2. Mohu pou\u017e\u00edvat ADB s po\u010d\u00edta\u010dem Mac?<\/strong><\/h3>\n

Absolutn\u011b! ADB je kompatibiln\u00ed s opera\u010dn\u00edmi syst\u00e9my Windows, Mac a Linux. Jednodu\u0161e nainstalujte n\u00e1stroje platformy pro v\u00e1\u0161 opera\u010dn\u00ed syst\u00e9m; p\u0159\u00edkazy jsou stejn\u00e9.<\/p>\n

3. Co m\u00e1m d\u011blat, kdy\u017e moje za\u0159\u00edzen\u00ed nen\u00ed rozpozn\u00e1no ADB?<\/strong><\/h3>\n

Ujist\u011bte se, \u017ee je na va\u0161em za\u0159\u00edzen\u00ed povoleno lad\u011bn\u00ed USB, a zkontrolujte, zda kabel USB a port nemaj\u00ed probl\u00e9my s p\u0159ipojen\u00edm. D\u00e1le se ujist\u011bte, \u017ee v\u00e1\u0161 po\u010d\u00edta\u010d m\u00e1 nainstalovan\u00e9 pot\u0159ebn\u00e9 ovlada\u010de pro za\u0159\u00edzen\u00ed.<\/p>\n

Zdroj a obr\u00e1zky<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Spr\u00e1va mezipam\u011bti a dat aplikac\u00ed je nezbytn\u00e1 pro optim\u00e1ln\u00ed v\u00fdkon va\u0161eho za\u0159\u00edzen\u00ed Android. Proch\u00e1zen\u00ed nastaven\u00ed za\u0159\u00edzen\u00ed v\u0161ak m\u016f\u017ee b\u00fdt zdlouhav\u00e9. Vstupte do ADB (Android Debug Bridge), mocn\u00e9ho n\u00e1stroje, kter\u00fd zefektiv\u0148uje tyto procesy p\u0159\u00edmo z va\u0161eho po\u010d\u00edta\u010de! Co je ADB a jej\u00ed v\u00fdznam? ADB, zkratka pro Android Debug Bridge, je n\u00e1stroj p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku, kter\u00fd je sou\u010d\u00e1st\u00ed […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6,5],"class_list":["post-7117","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-android","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/7117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=7117"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/7117\/revisions"}],"predecessor-version":[{"id":7118,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/7117\/revisions\/7118"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=7117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=7117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=7117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}