void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
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报错
Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
问题描述与解决
这个null异常通常是找不到该Layout中的TextView组件,检查layout和初始化组件是否有误
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- void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
- void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
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