你即將離開本站

並前往https://teamtreehouse.com/community/nullpointerexception-attempt-to-invoke-virtual-method-void-androidwidgettextviewsettextjavalangcharsequence-on

Attempt to invoke virtual method 'void android.widget.TextView ...

setText (java.lang.CharSequence)' on ... setText(mCurrentWeather.getTemperature() + ""); // mTimeLabel.setText(" At " + mCurrentWeather.

確定！ 回上一頁

查詢 「setText Java」的人也找了：

  1. setText Java
    2.
  2. setText Android
    3.