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欄目
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java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.Vie
時間 2020-01-21
標籤
java.lang.nullpointerexception
java
lang
nullpointerexception
attempt
invoke
virtual
method
android.view.view
android
view
android.view.vie
vie
欄目
Java
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Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference 形成這個崩潰的緣由 基本上都是 頁面尚未注入layout ,就操做裏面的控件 。好
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