java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.Vie

时间 2020-01-21

标签 java.lang.nullpointerexception java lang nullpointerexception attempt invoke virtual method android.view.view android view android.view.vie vie 栏目 Java 繁體版

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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 形成这个崩溃的缘由基本上都是页面尚未注入layout ，就操做里面的控件。好

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1. java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object
2. java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.XmlResourcePa
3. java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.content
4. java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(ja
5. java.lang.NullPointerException: Attempt to invoke virtual method 'int android.view.View.getImportant
6. java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ListView.setAd
7. java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setTe
8. Attempt to invoke virtual method android.webkit.WebSettings android.webkit.WebView.getSettings()
9. Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerViewLayoutManager.onMeasur
10. NullPointerException: Attempt to invoke virtual method 'android.view.Window$Callback……报错
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1. java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object
2. java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.XmlResourcePa
3. java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.content
4. java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(ja
5. java.lang.NullPointerException: Attempt to invoke virtual method 'int android.view.View.getImportant
6. java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ListView.setAd
7. java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setTe
8. Attempt to invoke virtual method android.webkit.WebSettings android.webkit.WebView.getSettings()
9. Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerViewLayoutManager.onMeasur
10. NullPointerException: Attempt to invoke virtual method 'android.view.Window$Callback……报错

>>更多相关文章<<