void android.widget.TextView.setText() on a null object reference
2020-06-13 16:31
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错误描述
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
问题分析
照成错误的原因是那个 TextView ,并不是传进去的那个值的问题。确保你在 setText() 的时候，已经初使化了你的 TextView
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