Question

任何人都可以帮我找到这个错误背后的原因??。我无法弄清楚实际问题。应用程序没有崩溃在我的手机上，但我在Play商店更新了应用程序后，我收到了来自crashlytics的错误报告由于这个错误，应用程序在其他一些手机上崩溃了。我使用了一个gradient.xml作为drawable来设置cardview和另一个布局的渐变，请看我的gradient.xml，下面我找不到这个文件中的任何错误任何人都可以帮我找出问题吗？

Fatal Exception: java.lang.IllegalArgumentException radius must be > 0 

android.graphics.RadialGradient. (RadialGradient.java:53)
android.support.v7.widget.RoundRectDrawableWithShadow.buildShadowCorners    (Unknown Source)
android.support.v7.widget.RoundRectDrawableWithShadow.setBackground (Unknown Source)
android.support.v7.widget.RoundRectDrawableWithShadow.draw (Unknown Source)
android.view.View.draw (View.java:14707)
android.widget.FrameLayout.draw (FrameLayout.java:534)
android.view.View.getDisplayList (View.java:13588)
android.view.View.getDisplayList (View.java:13635)
android.view.View.draw (View.java:14430)
android.view.ViewGroup.drawChild (ViewGroup.java:3252)
android.support.v7.widget.RecyclerView.drawChild (Unknown Source)
android.view.ViewGroup.dispatchDraw (ViewGroup.java:3070)
android.view.View.draw (View.java:14739)
android.support.v7.widget.RecyclerView.draw (Unknown Source)
android.view.View.getDisplayList (View.java:13588)
android.view.View.getDisplayList (View.java:13635)
android.view.View.draw (View.java:14430)
android.view.ViewGroup.drawChild (ViewGroup.java:3252)
android.view.ViewGroup.dispatchDraw (ViewGroup.java:3070)
android.view.View.getDisplayList (View.java:13580)
android.view.View.getDisplayList (View.java:13635)
android.view.View.draw (View.java:14430)
android.view.ViewGroup.drawChild (ViewGroup.java:3252)
android.view.ViewGroup.dispatchDraw (ViewGroup.java:3070)
android.view.View.draw (View.java:14739)
android.widget.FrameLayout.draw (FrameLayout.java:534)
android.view.View.getDisplayList (View.java:13588)
android.view.View.getDisplayList (View.java:13635)
android.view.View.draw (View.java:14430)
android.view.ViewGroup.dispatchDraw (ViewGroup.java:3070)
android.view.View.getDisplayList (View.java:13580)
android.view.View.getDisplayList (View.java:13635)
android.view.View.draw (View.java:14430)

gradient.xml

 <?xml version="1.0" encoding="UTF-8"?>
   <shape xmlns:android="http://schemas.android.com/apk/res/android"
   android:shape="rectangle">

<gradient
    android:angle="90"
    android:endColor="@null"
    android:startColor="#B3000000"
    android:type="linear"/>

<corners
    android:radius="1dp"/>

Answer 1

尝试删除你的android：endColor =＆＃34; @ null＆＃34;，如果你不想有颜色就不要添加它。或尝试透明色。

致命异常：java.lang.IllegalArgumentException radius必须是＆gt; 0

1 个答案: