May 18
Android官方培訓(xùn)課程中文版
http://hukai.me/android-training-course-in-chinese/index.html
報錯1:?
Resource id cannot be an empty string (at 'id' with value '@+id/').
解決方案：
I had the same error but it was under the relative layout (above the first TextView). I just deleted the entire line android:id="@+id/" then just click on build.
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