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내가 새로운 활동을 만들어 내가 버튼 응용 프로그램 충돌 및 로그 캣을 클릭하여 사이를 이동하려고 메신저 때하는 수 없습니다
의 AndroidManifest.xml
12-16 14:02:09.016 23235-23235/com.modather.scalculate E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.modather.scalculate, PID: 23235
android.content.ActivityNotFoundException: Unable to find explicit activity class {com.modather.scalculate/android.support.v7.widget.AppCompatButton}; have you declared this activity in your AndroidManifest.xml?
at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java)
at android.app.Instrumentation.execStartActivity(Instrumentation.java)
at android.app.Activity.startActivityForResult(Activity.java)
at android.support.v4.app.BaseFragmentActivityApi16.startActivityForResult(BaseFragmentActivityApi16.java:54)
at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:67)
at android.app.Activity.startActivityForResult(Activity.java)
at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:720)
at android.app.Activity.startActivity(Activity.java)
at android.app.Activity.startActivity(Activity.java)
at com.modather.scalculate.HomePage$onCreate$1.onClick(HomePage.kt:36)
at android.view.View.performClick(View.java)
at android.view.View$PerformClick.run(View.java)
at android.os.Handler.handleCallback(Handler.java)
at android.os.Handler.dispatchMessage(Handler.java)
at android.os.Looper.loop(Looper.java)
at android.app.ActivityThread.main(ActivityThread.java)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java)
at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:107)
아래의 오류를 보여줍니다
<?xml version="1.0" encoding="utf-8"?>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".HomePage"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.modather.scalculate.age"
android:label="Calculate my age(SC)" />
</application>
전 stackoverflow 검색하고 몇 가지 해결책을 발견했지만 그것은 나를 위해 작동하지 않았다 .. 그래서 내 고칠 수 있다면? 여기
fab.setOnClickListener {
val intent = Intent(this, activity_age::class.java)
startActivity(intent)
}
가 표시됩니다 "해결되지 않은 클래스 'activity_age' " –
@MethoYehia 귀하의 활동 이름은 무엇입니까 –
액티비티 이름은 "age" –