Observing my application behavior in Android emulator, I see that EditText contents is preserved after changing screen orientation (Ctrl+F11). But TextView contents is reset to its initial value and doesn't keep latest information set by the program. Is this behavior by definition? What can I do to keep this contents?Observing my application behavior in Android em
阅读背景：
TextView内容在改变屏幕方向后丢失。
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