This view not constrained.It only has designative positions錯誤信息解決方法

This view not constrained.It only has designative positions, so it will jump to(0,0) at runtime unless you add the contraints.web 坑坑不止的Android Studio。 以前一直爲了更好的瞭解這些控件的原理呀，一直沒去嘗試Android Studio的拖拉拽風格。 今

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