Android ScrollView:java.lang.StackOverflower错误

我得到了一个包含许多视图的ScrollView，如果我开始活动，我会在一些滚动之后得到：

04-10 20:11:42.480: E/AndroidRuntime(2089): FATAL EXCEPTION: main
04-10 20:11:42.480: E/AndroidRuntime(2089): java.lang.StackOverflowError
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.View.addFocusables(View.java:3654)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:637)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.addFocusables(ViewGroup.java:618)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.View.getFocusables(View.java:3612)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.FocusFinder.findNextFocus(FocusFinder.java:109)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.FocusFinder.findNextFocus(FocusFinder.java:93)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:476)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.focusSearch(ViewGroup.java:478)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.View.focusSearch(View.java:3547)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.widget.TextView.onCreateInputConnection(TextView.java:4662)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.inputmethod.InputMethodManager.startInputInner(InputMethodManager.java:945)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.inputmethod.InputMethodManager.checkFocus(InputMethodManager.java:1129)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.inputmethod.InputMethodManager.isActive(InputMethodManager.java:542)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.widget.TextView.onDraw(TextView.java:4173)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.View.draw(View.java:6933)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.View.draw(View.java:6936)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.widget.FrameLayout.draw(FrameLayout.java:357)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.View.draw(View.java:6936)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.widget.FrameLayout.draw(FrameLayout.java:357)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.View.draw(View.java:7039)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.widget.FrameLayout.draw(FrameLayout.java:357)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.widget.ScrollView.draw(ScrollView.java:1415)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.View.draw(View.java:6936)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.widget.FrameLayout.draw(FrameLayout.java:357)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.View.draw(View.java:6936)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.widget.FrameLayout.draw(FrameLayout.java:357)
04-10 20:11:42.480: E/AndroidRuntime(2089):     at android.view.ViewGroup.drawChild(

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为什么我会出现这个错误？你的UI视图树太深了

addFocusables

是递归的（显然）进入

视图

布局树，Android的堆栈大小相当有限。更改布局以减少嵌套，增加平面布局。您可能需要编写一个自定义布局，以便在不嵌套的情况下获得所需的布局。

您并不熟悉这样做。张贴您的代码“正文限制为您输入的30000个字符47652”很有趣。什么是“筑巢”？什么是“平面布局”？您能告诉我吗？有关更多信息，请参阅Romain Guy关于优化UI性能的优秀文章：