Android Studio在同一资源文件中找不到颜色参考 [英] Android Studio can't find color reference within the same resource file
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问题描述
这是我的资源文件 \ res \ values \ colors.xml 的内容:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="themeGray">#ff8A9199</color>
<color name="themeLightGray">#ffeaeaea</color>
<color name="themeDarkGray">#ff3f434b</color>
<color name="themeRed">#ffCC292B</color>
<color name="themeBlue">#ff002E63</color>
<color name="themeWhite">#ffffffff</color>
<color name="buttonNormal">@color/themeGray</color>
<color name="buttonPressed">@color/themeBlue</color>
</resources>
两个值
@color/themeGray
@color/themeBlue
为红色无法解析符号'@ color/themeGray'
编辑
这是我在消息"窗口中看到的:
Error:Execution failed for task ':app:mergeDebugResources'.
> java.lang.NullPointerException (no error message)
解决方案
尝试使用项目清理/编译和File> Invalidate Caches/Restart ...失败后,我解决了将项目重定位到另一个文件夹的问题./p>
Here's the content of my resource file \res\values\colors.xml:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="themeGray">#ff8A9199</color>
<color name="themeLightGray">#ffeaeaea</color>
<color name="themeDarkGray">#ff3f434b</color>
<color name="themeRed">#ffCC292B</color>
<color name="themeBlue">#ff002E63</color>
<color name="themeWhite">#ffffffff</color>
<color name="buttonNormal">@color/themeGray</color>
<color name="buttonPressed">@color/themeBlue</color>
</resources>
The two values
@color/themeGray
@color/themeBlue
are red colored Cannot resolve symbol '@color/themeGray'
EDIT
This what I see in the Message windows:
Error:Execution failed for task ':app:mergeDebugResources'.
> java.lang.NullPointerException (no error message)
解决方案
After trying with project clean/compile and File>Invalidate Caches / Restart... with no success, I solved the problem relocating the project to another folder.
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