๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

์•ˆ๋“œ๋กœ์ด๋“œ42

[์•ˆ๋“œ๋กœ์ด๋“œ] ์›น๋ทฐ ๋””๋ฒ„๊น… ์‰ฝ๊ฒŒ ํ•˜๋Š” ๋ฐฉ๋ฒ• - Chrome inspect ์‚ฌ์šฉ๋ฒ• (3) ์•ˆ๋“œ๋กœ์ด๋“œ ์ƒ˜ํ”Œ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•ด ๋ณด๊ฒ ๋‹ค. activity_main.xml AndroidManifest.xml MainActivity.java package com.example.webviewdebugging; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.webkit.WebSettings; import android.webkit.WebView; public class MainActivity extends AppCompatActivity { private WebView mWebView; String serverUrl = "http://๋ณธ์ธIP:ํฌํŠธ/WebViewDebugging/index.htm.. 2021. 5. 2.
[์•ˆ๋“œ๋กœ์ด๋“œ] net::ERR_CACHE_MISS ์›น๋ทฐ ์ƒ˜ํ”Œ์„ ๋งŒ๋“ค๋‹ค๊ฐ€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. ๋ญ๊ฐ€ ๋ฌธ์ œ์ผ๊นŒ ๊ตฌ๊ธ€๋ง์„ ํ•˜๋‹ˆ, ๋งค๋‹ˆํŽ˜์ŠคํŠธ์—์„œ ์„ค์ •ํ•˜์ง€ ์•Š์€ ๋ถ€๋ถ„์„ ๋ฐœ๊ฒฌํ–ˆ๋‹ค. AndroidManifest.xml ์— ๋‹ค์Œ์„ ๊ผญ ์ถ”๊ฐ€ํ•ด ์ค„ ๊ฒƒ! 2021. 5. 2.
[์•ˆ๋“œ๋กœ์ด๋“œ] ์›น๋ทฐ ๋””๋ฒ„๊น… ์‰ฝ๊ฒŒ ํ•˜๋Š” ๋ฐฉ๋ฒ• - Chrome inspect ์‚ฌ์šฉ๋ฒ• (2) index.html ์„ ์ƒ์„ฑํ•˜๋ฉด ๊ธฐ๋ณธ ์ฝ”๋“œ๋Š” ์•„๋ž˜์™€ ๊ฐ™์ด ๋˜์–ด ์žˆ๋‹ค. ์—ฌ๊ธฐ์— ์ƒˆ๋กœ์šด ์ฝ”๋“œ๋ฅผ ์ถ”๊ฐ€ํ•ด ๋ณด์ž. ํ…Œ์ŠคํŠธ ์ฝ”๋“œ ํ…Œ์ŠคํŠธ ๋ฒ„ํŠผ ๋ฅผ ์•ˆ์— ์ถ”๊ฐ€ํ•˜๊ณ , ๋ฐ–, ์•ˆ์—์„œ ํ…Œ์ŠคํŠธ ๋ฒ„ํŠผ ์„ ์ถ”๊ฐ€ํ–ˆ๋‹ค. index.html ๋งŒ์„ ์ž‘์„ฑํ–ˆ์„ ๋•Œ์˜ ๊ฒฐ๊ณผ ํ™”๋ฉด ๋นจ๊ฐ„์ƒ‰์œผ๋กœ ์น ํ•œ ๋ถ€๋ถ„์€ ๋ณธ์ธ์˜ ์•„์ดํ”ผ์ด๋‹ค. ์ž์‹ ์˜ ์•„์ดํ”ผ๋ฅผ ๋ชจ๋ฅธ๋‹ค๋ฉด ํ‚ค๋ณด๋“œ์—์„œ ์œˆ๋„์šฐ+R ํ‚ค > cmd > ipconfig ๋ช…๋ น์–ด๋กœ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค. ... ์ด์ œ Android ์›น๋ทฐ๋ฅผ ๋งŒ๋“ค๊ธฐ ์œ„ํ•œ ์ž‘์—…์„ ์‹œ์ž‘ํ•ด ๋ณด์ž. index.html ํ…Œ์ŠคํŠธ ๋ฒ„ํŠผ test.js var test = { callAndroid: function (callbackSuccess, callbackFail, sInput) { var result = window.BRIDGE.androidFunc(.. 2021. 5. 2.
[์•ˆ๋“œ๋กœ์ด๋“œ] ์›น๋ทฐ ๋””๋ฒ„๊น… ์‰ฝ๊ฒŒ ํ•˜๋Š” ๋ฐฉ๋ฒ• - Chrome inspect ์‚ฌ์šฉ๋ฒ• (1) ์›น๋ทฐ๋Š” ๋ชจ๋ฐ”์ผ ๋‹จ๋ง๊ธฐ์—์„œ ์›นํŽ˜์ด์ง€๋ฅผ ๋„์šฐ๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•œ๋‹ค. Chrome inspect ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์•ˆ๋“œ๋กœ์ด๋“œ ์›น๋ทฐ์—์„œ๋„ ์›น๋ธŒ๋ผ์šฐ์ €์—์„œ F12๋ฅผ ๋ˆŒ๋Ÿฌ ๋””๋ฒ„๊น…ํ•˜๋Š” ๊ฒƒ๊ณผ ๊ฐ™์€ ํšจ๊ณผ๋ฅผ ๋‚ผ ์ˆ˜ ์žˆ๋‹ค. ๋จผ์ € ์ƒˆ๋กœ์šด ์›นํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•ด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ž‘์—…ํ–ˆ๋‹ค. 1. Package Explorer์—์„œ ์šฐํด๋ฆญ > New > Other > Dynamic Web Project 2. ํ”„๋กœ์ ํŠธ ์ด๋ฆ„์„ ์ ๊ณ  Finish 3. ๊ธฐ์กด ์„ค์น˜ํ•œ Tomcat Server์— ๋ฐฉ๊ธˆ ์ƒ์„ฑํ•œ ํ”„๋กœ์ ํŠธ๋ฅผ ๋„ฃ๊ธฐ ์œ„ํ•ด ๋”๋ธ”ํด๋ฆญ 4. Tomcat Server์„ ๋”๋ธ”ํด๋ฆญํ•˜๋ฉด ๊ฐ€์žฅ ๋จผ์ € ๋œจ๋Š” ํŽ˜์ด์ง€๋Š” Overview์ธ๋ฐ, ์ด๋Š” ๋ฌด์‹œ Modules > Web App Module... ๋ฅผ ํด๋ฆญ 5. ๋ฐฉ๊ธˆ ์ƒ์„ฑํ•œ ํ”„๋กœ์ ํŠธ๋ฅผ ๋”๋ธ”ํด๋ฆญํ•ด Path์— ๋„ฃ์–ด์ค€๋‹ค... 2021. 5. 2.
[์•ˆ๋“œ๋กœ์ด๋“œ] PrettyFormatStrategy ์‚ฌ์šฉํ•ด์„œ ์ •๋ฆฌ๋œ ๋กœ๊ทธ ์ถœ๋ ฅํ•˜๋Š” ๋ฐฉ๋ฒ• PrettyFormatStrategy : ๋™์ž‘ํ•˜๋Š” thread, callstack, message๊ฐ€ ์˜ˆ์˜๊ฒŒ ๋‚˜์˜ฌ ์ˆ˜ ์žˆ๋‹ค. 1) app gradle.build dependencies { implementation 'com.orhanobut:logger:2.2.0' 2) import๋Š” Ctrl + Space ํ•ด์„œ ์žก์•„ ์ค˜๋„ ๋œ๋‹ค. import com.orhanobut.logger.AndroidLogAdapter; import com.orhanobut.logger.Logger; import com.orhanobut.logger.PrettyFormatStrategy; 3) MainActivity > super.onCreate() // Logger Stack Trace Count. PrettyFormatStra.. 2021. 4. 28.
[์•ˆ๋“œ๋กœ์ด๋“œ] Switch ๋ฒ„ํŠผ ์‚ฌ์šฉ๋ฒ• public class MainActivity extends AppCompatActivity { int nChecked = 0; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Switch switchButton = findViewById(R.id.sw_opt); switchButton.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButt.. 2021. 3. 22.
[์•ˆ๋“œ๋กœ์ด๋“œ - ์—๋Ÿฌ] Installation did not succeed.The application could not be installed Installation did not succeed. The application could not be installed. Installation failed due to: '-26' ์• ๋ฎฌ๋ ˆ์ดํ„ฐ๋ฅผ ๋Œ๋ฆฌ๋Š”๋ฐ ์•„๋ž˜์™€ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒ. ์›์ธ : ์• ๋ฎฌ๋ ˆ์ดํ„ฐ์— ์–ด๋– ํ•œ(?. ์ด์œ ๋Š” ๋‹ค์–‘ํ•  ๊ฒƒ ๊ฐ™๋‹ค) ์ด์œ ๋กœ ํ•ด๋‹น ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์ œ๋Œ€๋กœ ์„ค์น˜๊ฐ€ ๋˜์ง€ ์•Š๋Š”๋‹ค. (9์›”24์ผ ์ถ”๊ฐ€ ์ž‘์„ฑ) ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• : ์ด๋Ÿฐ ๊ฒฝ์šฐ,, ์• ๋ฎฌ๋ ˆ์ดํ„ฐ๋ฅผ Wipe Data ํ•ด ์ดˆ๊ธฐํ™”(?) ํ•œ๋‹ค ใ…‹ใ…‹; ์ด ๋ฐฉ๋ฒ•์ด ์•„๋‹ˆ๋ผ๋ฉด ํ•ด๋‹น ์–ดํ”Œ์„ ์ œ๊ฑฐํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ์„ ๊ฒƒ ๊ฐ™๋‹ค. (9์›”24์ผ ์ถ”๊ฐ€ ์ž‘์„ฑ) 1. Open AVD Manager 2. ํ•ด๋‹น ์• ๋ฎฌ๋ ˆ์ดํ„ฐ ์šฐํด๋ฆญ > Wipe Data 3. ์ •์ƒ ๋™์ž‘. 2021. 3. 22.
[์•ˆ๋“œ๋กœ์ด๋“œ] Android11๋กœ ์—…๋ฐ์ดํŠธ ๋˜๋ฉฐ sdcard์— ์ ‘๊ทผ์ด ๋ถˆ๊ฐ€๋Šฅํ•œ ๋ฌธ์ œ Android11๋ถ€ํ„ฐ ์•ˆ๋“œ๋กœ์ด๋“œ์˜ ๋ณด์•ˆ ๋ฌธ์ œ๋กœ sdcard์— ์ ‘๊ทผ์ด ๋ถˆ๊ฐ€๋Šฅํ–ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ €์žฅํ•  ํŒŒ์ผ์ด ์žˆ๋‹ค๋ฉด sdcard์— ์ €์žฅํ•˜๊ธฐ ๋ณด๊ฐ€๋Š” ๊ฐ ์•ฑ ๋‚ด ๋””๋น„(SQLiteDatabase) ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒŒ ์ข‹๊ฒ ๋‹ค๋Š” ์ƒ๊ฐ์„ ํ–ˆ๋‹ค. (๋””๋น„๊ฐ€ ์•„๋‹Œ ๋‹ค๋ฅธ ์ถ”๊ฐ€ ์˜๊ฒฌ์ด ์žˆ์œผ์‹œ๋‹ค๋ฉด ๋Œ“๊ธ€ ์ฃผ์„ธ์š”) ๊ธฐ์กด์—๋Š” sdcard์— ์ €์žฅ์ด ๋˜๋˜ ํŒŒ์ผ์€ ์—ฌ๋Ÿฌ ์•ฑ์—์„œ ํ•ด๋‹น ๋ฉ”๋ชจ๋ฆฌ์— ์ ‘๊ทผ์ด ๊ฐ€๋Šฅํ–ˆ๋‹ค. ํ•˜์ง€๋งŒ ๊ฐ ์•ฑ ๋‚ด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ €์žฅํ•  ๊ฒฝ์šฐ, ํ•ด๋‹น ํŒŒ์ผ์„ ์—ฌ๋Ÿฌ ์•ฑ์—์„œ ๊ณต์œ ํ•ด ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋‹ค. … Android11 ์ด์ „์—์„œ๋Š” ๊ธฐ์กด์— ์‚ฌ์šฉํ•˜๋˜ sdcard๋ฅผ ์‚ฌ์šฉํ•˜๊ณ , Android11๋ถ€ํ„ฐ๋Š” DB๋ฅผ ์‚ฌ์šฉํ•˜๊ณ ์ž ํ•œ๋‹ค๋ฉด ๋‚˜๋Š”, int SDK_INT = Build.SDK_INT; if (SDK_INT >= 30) ์•ˆ๋“œ๋กœ์ด๋“œ11์ธ ๊ฒฝ์šฐ์— ํƒˆ ๋กœ์ง .. 2021. 3. 18.
[์•ˆ๋“œ๋กœ์ด๋“œ] ERROR: Not enough space to create userdata partition. ์—๋ฎฌ๋ ˆ์ดํ„ฐ๋ฅผ ๋„์šฐ๋Š” ๋ฐ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒ ERROR: Not enough space to create userdata partition. ํ•ด๋‹น ๊ฒฝ๋กœ๋กœ ์ด๋™ํ•ด ๋‹น์žฅ ์‚ฌ์šฉํ•  ๊ฒƒ๋งŒ ๋‚จ๊ธฐ๊ณ  ๊ทธ๋™์•ˆ ์—ด์‹ฌํžˆ ๋งŒ๋“ค์–ด ์ฃผ์—ˆ๋˜(ํ—˜ํ•œ ๋ง) ์—๋ฎฌ๋ ˆ์ดํ„ฐ๋“ค ๋ชจ์กฐ๋ฆฌ ์‚ญ์ œ... ์ด๋ ‡๊ฒŒ ๋งŽ์•˜๊ตฌ๋‚˜ .. ใ…Žใ…Ž ๊ทธ๋Ÿผ ๊ณต๊ฐ„ ํ™•๋ณด๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.... (๊ป„๊ป„) ์—๋ฎฌ๋ ˆ์ดํ„ฐ ์ง€์šธ ๋•Œ ์•ˆ๋“œ๋กœ์ด๋“œ์ŠคํŠœ๋””์˜ค์—์„œ ์ง€์šด๋‹ค๊ณ  ๋˜๋Š” ๊ฒŒ ์•„๋‹ˆ์—ˆ๋„ค.. 2021. 1. 12.
๋ฐ˜์‘ํ˜•