Android

ERROR: Manifest merger failed : Attribute application@appComponentFactory 오류 처리

ERROR: Manifest merger failed : Attribute application@appComponentFactory value=(android.support.v4.app.CoreComponentFactory) from [com.android.support:support-compat:28.0.0] AndroidManifest.xml:22:18-91 is also present at [androidx.core:core:1.0.0] AndroidManifest.xml:22:18-86 value=(androidx.core.app.CoreComponentFactory). Suggestion: add ‘tools:replace=”android:appComponentFactory”‘ to  element at AndroidManifest.xml:19:5-57:19 to override. ——————————-——————————- apply plugin: ‘com.android.application’android {  compileSdkVersion 28  buildToolsVersion “29.0.0”  defaultConfig {   applicationId “ddolcatmaster.smartstepcounter”   minSdkVersion 19   targetSdkVersion 28 ...
C#

[C#] JsonSerializationException

var xmlNode = Newtonsoft.Json.JsonConvert.DeserializeXmlNode(“json String” ).OuterXml; 사용자 코드에서 JsonSerializationException이(가) 처리되지 않았습니다. {“JSON root object has multiple properties. The root object...