๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๋…ธ๋ ฅ์„ ์ด๊ธฐ๋Š” ์žฌ๋Šฅ์€ ์—†๊ณ 
๋…ธ๋ ฅ์„ ์™ธ๋ฉดํ•˜๋Š” ๊ฒฐ๊ณผ๋„ ์—†๋‹ค.
- ์ด์ฐฝํ˜ธ 9๋‹จ

E R R O R/Android Error6

[Android Error] Could not identify launch activity: Default Activity not found Error while Launching activity ์—๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• Activity๋ฅผ ์ˆ˜์ •ํ•˜๊ณ  ํ™•์ธ ํ•˜๊ธฐ์œ„ํ•ด์„œ Clean๊ณผ Build๋กœ ์•ฑ ํ”„๋กœ์ ํŠธ๋ฅผ ์ ๊ฒ€ํ•˜๋Š”๋ฐ Activity์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. ์‚ฌ์šฉ์ค‘์ธ Activity๋“ค ์ค‘, ์†Œ์Šค ์—๋Ÿฌ๊ฐ€ ์žˆ๊ฑฐ๋‚˜ ์„ค์ •ํ•˜๋Š”๋ฐ ์žˆ์–ด ๋ˆ„๋ฝ๋œ ๋ถ€๋ถ„์ด ์žˆ๋Š”๋“ฏ ํ•˜๋‹ค. Could not identify launch activity: Default Activity not found Error while Launching activity ์—๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•œ ์›์ธ์„ ๋ถ„์„ํ•œ ๊ฒฐ๊ณผ๋กœ๋Š” ๋Œ€ํ‘œ๊ฐ€ ๋˜๋Š” Main Activity๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†๊ธฐ ๋–„๋ฌธ์— ๋ฐœ์ƒํ•˜๋Š” ์—๋Ÿฌ์˜€๋‹ค. ์—ญ์‹œ๋‚˜ Main Activity๋ฅผ ์„ค์ •ํ•˜์ง€ ์•Š์€๊ฒŒ ๋ฌธ์ œ์ธ๋“ฏ ํ•˜๋‹ค. ๊ทธ๋Ÿฐ๋ฐ Main Activity๋Š” ํ•ญ์ƒ ์„ค์ •ํ•ด๋’€๋˜๊ฑฐ๋ผ์„œ ๋ˆ„๋ฝ๋  ์ผ์ด ์—†๋Š”๋ฐ,, ๋ˆ„๋ฝ๋๋‹ค... ๋ถ„๋ช… ์„ค์ •ํ•˜๋ฉด์„œ ์ž‘์„ฑ์ž๋„ ๋ชจ๋ฅด๊ฒŒ.. 2022. 2. 21.
[Android Error] This project uses AndriodX dependencies, but the 'android.useAndroidx' property is not enabled. Set this property to true in the gradle.properties file and retry. ์—๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ์•ˆ๋“œ๋กœ์ด๋“œ App ํ”„๋กœ์ ํŠธ ๋นŒ๋“œ๋ฅผ ์ง„ํ–‰์ค‘์— ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. ์˜์–ด๋กœ ๋œ ์—๋Ÿฌ ๋‚ด์šฉ์ด ๊ธธ๊ฒŒ ์ถœ๋ ฅ๋˜์—ˆ๋‹ค. ์ด๊ฑด ๋ฌด์Šจ์—๋Ÿฌ์ธ๊ฐ€(?) ์šฐ์„  ์ •ํ™•ํ•œ ๋‚ด์šฉ์„ ๋ชจ๋ฅด๋‹ˆ ์ฝ์–ด๋‚˜๋ณด์ž. AndroidX๋ฅผ ์‚ฌ์šฉํ•˜๋Š”๋ฐ ๊ด€๋ จ ์‚ฌ์šฉ ์—ฌ๋ถ€ ์„ค์ • ์ด๋Ÿฐ๊ฒŒ ๋“ฑ๋ก์ด ์•ˆ๋˜์–ด ์žˆ๋Š”๊ฑด๊ฐ€? ์ž˜ ๋ชจ๋ฅด๋‹ˆ ์—ฌ๋Ÿฌ๊ฐ€์ง€๋กœ ์ฐพ์•„๋ณด๊ณ  ์ ์šฉํ•ด๋ณด์ž. This project uses AndriodX dependencies, but the 'android.useAndroidx' property is not enabled. Set this property to true in the gradle.properties file and retry. ์—๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ํ•ด๋‹น ์—๋Ÿฌ๋Š” AndroidX๋ฅผ enable์‹œ์ผœ์ฃผ์ง€ ์•Š์•„์„œ ๋ฐœ์ƒํ•˜๋Š” ์—๋Ÿฌ๋กœ, gradle.propertiesํŒŒ์ผ๋‚ด์— ์„ค.. 2022. 2. 17.
[Android Error] Minimum supported Gradle version is 6.7.1. Current version is 4.8.1 ์—๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ์•ˆ๋“œ๋กœ์ด๋“œ ํ”„๋กœ์ ํŠธ๋ฅผ ์ˆ˜์ •ํ• ๋•Œ๋ฉด ๋ญ”๊ฐ€ ๋ชจ๋ฅผ ๋–จ๋ฆผ์ด ์žˆ๋‹ค. Cleanํ›„ Build์‹œ์— ์—๋Ÿฌ๊ฐ€ ํ„ฐ์ง€์ง„ ์•Š์„๊นŒ? ์ƒˆ๋กญ๊ฒŒ ๋ฒ„์ „์—…ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ์˜์กด์„ฑ์ด๋ผ๋˜์ง€ ๋ญ”๊ฐ€์— ๋ฌธ์ œ๊ฐ€ ์ƒ๊ฒจ ์—๋Ÿฌ๊ฐ€ ํ„ฐ์ง€์ง„ ์•Š์„๊นŒ? ํ•˜๋Š” ์•ฝ๊ฐ„์˜ ๊ฑฑ์ •(?)์ด ์žˆ๋‹ค. ์ด๋ฒˆ์—๋„ ์ „์—๋Š” ์ž˜ ๋Œ์•„๊ฐ”๊ณ  ํ•œ์ฐธ ๋’ค์— ๊ธฐ์กด์— ์‚ฌ์šฉ์„ ์ž˜ ํ•˜๊ณ  ์žˆ๋˜ ํ•จ์ˆ˜๋ฅผ ์ƒˆ๋กญ๊ฒŒ ์ˆ˜์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋นŒ๋“œ๋ฅผ ํ–ˆ๋Š”๋ฐ ์ด๋Ÿฐ ์—๋Ÿฌ๋ฅผ ํ† ํ•ด๋ƒˆ๋‹ค. "Minimum supported Gradle version is 6.7.1. Current version is 4.8.1" Gradle ๋ฒ„์ „์œผ๋กœ ์„ค์ •ํ–ˆ๋˜ ๋ฒ„์ „๋“ค์ด ๋ญ”๊ฐ€ ๋งž์ง€ ์•Š๋Š”๊ฒƒ ๊ฐ™๋‹ค. Minimum supported Gradle version is 6.7.1. Current version is 4.8.1 ์—๋Ÿฌ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• 1. Gradle Scr.. 2022. 2. 17.
[Android Error] Cannot fit requested classes in a single dex file ์—๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ๊ธฐ์กด์— ๋ฌธ์ œ ์—†์ด ์ž˜ ์‚ฌ์šฉํ•˜๋˜ ํ”„๋กœ์ ํŠธ๊ฐ€ ๋ช‡๊ฐ€์ง€ ์ˆ˜์ •์„ ํ•˜๊ณ  rebuild๋ฅผ ๋Œ๋ฆฌ๋Š” ์ˆœ๊ฐ„ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. ์ด๊ฑด ๋˜ ๋ฌด์Šจ ์—๋Ÿฌ์ง€? ๊ธ‰ํ•˜๊ฒŒ ์Šคํ… ์˜ค๋ฒ„ํ”Œ๋กœ์šฐ ๋ฐ ์•ˆ๋“œ๋กœ์ด๋“œ Document๋ฅผ ํ™•์ธํ•˜์—ฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์„ ์ฐพ์•„๋ณด์•˜๋‹ค. ์ถœ๋ ฅ๋˜๋Š” ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๋Š” ์•„๋ž˜์™€ ๊ฐ™๋‹ค. Cannot fit requested classes in a single dex file (# methods: 74581 > 65536) ์•ˆ๋“œ๋กœ์ด๋“œ ์„ค์ •์€ minSdkVersion 16, AndroidX๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์œผ๋ฏ€๋กœ, defaultConfig ์„ค์ •๊ณผ dependencies ์„ค์ •์„ ์ถ”๊ฐ€ํ–ˆ๋‹ค. ์•ˆ๋“œ๋กœ์ด๋“œ๋Š” ๋ฒ„์ „์— ๋”ฐ๋ฅธ ์„ค์ • ํ˜ธํ™˜์ด ์ฐธ ๊นŒ๋‹ค๋กœ์šด๊ฒƒ ๊ฐ™๋‹ค. (๋ญ”๊ฐ€ ์‰ฝ๊ฒŒ ๊นจ์ง€๋Š” ๊ณ„๋ž€๊ฐ™์€ ๋Š๋‚Œ์ด ๋“ค์–ด์„œ ์ˆ˜์ •ํ•˜๋ฉด์„œ ๊ดœ์‹œ๋ฆฌ ๊ฑฑ์ •์ด ๋˜๋Š” ๋ถ€๋ถ„๋“ค์ด ์žˆ์—ˆ๋‹ค.) ์œ„์™€ .. 2021. 9. 24.
[Android Error] Unable to start activity ComponentInfo ์—๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค ํˆด์„ ์ด์šฉํ•ด ๊ธฐ์กด์— ๋งŒใ…๋“ค์–ด์ ธ ์žˆ๋˜ ์•ฑ์„ ๋นŒ๋“œํ•˜๋ ค๊ณ  ํ•˜๋Š”๋ฐ MainActivity.class์—์„œ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. ์—ฐ๊ด€ Activity.xml์—์„œ ๋ฌธ์ œ์ธ๊ฒƒ ๊ฐ™์•„ ํ™•์ธํ•ด๋ณด๋‹ˆ Activity์—์„œ ์‚ฌ์šฉ์ค‘์ธ ViewPager ํƒœ๊ทธ๊ฐ€ ๋ฌธ์ œ์˜€๋‹ค. ์‚ฌ์šฉ์ค‘์ธ ๋ฒ„์ „์ด ๋‹ฌ๋ผ gradle์— ์„ค์ •๋˜์–ด ์žˆ๋Š” ๋ฒ„์ „์œผ๋กœ ํ˜ธํ™˜์„ ๋งž์ถฐ์ฃผ์—ˆ๋‹ค. ์ถœ๋ ฅ๋˜๋Š” ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๋Š” ์•„๋ž˜์™€ ๊ฐ™๋‹ค. ava.lang.RuntimeException: Unable to start activity ComponentInfo ์œ„ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜๊ณ  ์žˆ๋Š” ํ•ด๋‹น Activity.xml๋กœ ์ด๋™ํ•ด ๋นจ๊ฐ„์ƒ‰ ์ค„๋กœ ์—๋Ÿฌ๊ฐ€ ํ‘œ์‹œ๋˜๊ณ  ์žˆ๋Š” ํƒœ๊ทธ๋ฅผ ์‚ฌ์šฉ๊ฐ€๋Šฅํ•œ ๋ฒ„์ „์˜ ํƒœ๊ทธ๋กœ ๋ณ€๊ฒฝํ•ด์ฃผ์—ˆ๋‹ค. ์ฒซ๋ฒˆ์งธ ) ํ”„๋กœ์ ํŠธ Clean๊ณผ Rebuild๋ฅผ ์‹คํ–‰ํ•ด์ค€๋‹ค. ๋‘๋ฒˆ์งธ ) grad.. 2021. 7. 5.
[Android Error] android.useAndroidX ์†์„ฑ ํ™œ์„ฑํ™” ์—๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค ํˆด์„ ์ด์šฉํ•ด ๊ธฐ์กด์— ๋งŒ๋“ค์–ด์ ธ ์žˆ๋˜ ์•ฑ์„ ๋นŒ๋“œํ•˜๋ ค๊ณ  ํ•˜๋Š”๋ฐ gradle๋ฒ„์ „๋ถ€ํ„ฐ ์—ฌ๋Ÿฌ๊ฐ€์ง€ ์†์„ฑ๋“ค์˜ ์ข…์†์„ฑ์ด๋‚˜ ์—ฌํƒ€ ๋‹ค๋ฅธ ์„ค์ •๋“ค์ด ๋งž์ง€ ์•Š์•„์„œ ์—๋Ÿฌ๊ฐ€ ๋ฐ˜๋ณต์ ์œผ๋กœ ์ผ์–ด๋‚ฌ๋‹ค. ๊ทธ ์ค‘์— ํ•˜๋‚˜์ธ android.useAndroidX ์†์„ฑ ํ™œ์„ฑํ™” ์—๋Ÿฌ์™€ ์กฐ์น˜์‚ฌํ•ญ์„ ๋ฉ”๋ชจํ•˜๊ณ ์ž ํ•œ๋‹ค. ์ถœ๋ ฅ๋˜๋Š” ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๋Š” ์ด๋ ‡๋‹ค. This project uses AndroidX dependencies, but the 'android.useAndroidX' property is not enabled. Set this property to true in the gradle.properties file and retry. android.useAndroidX ์†์„ฑ ๋ฌธ์ œ๋Š” AndroidX๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ•˜๋Š”๋ฐ, ํ™œ์„ฑ์ƒํƒœ๊ฐ€ ์•„๋‹ˆ๋ฏ€.. 2021. 7. 5.