在构建签名apk

Question

• 警告：库类android.content.res.XmlResourceParser扩展或实现程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.content.Intent依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.content.IntentFilter依赖于程序类org.xmlpull.v1.XmlSerializer
• 警告：库类android.content.IntentFilter依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.content.res.ColorStateList依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.AnimatedVectorDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.AnimationDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.BitmapDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.ClipDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.ColorDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.Drawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.DrawableWrapper依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.GradientDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.InsetDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.LayerDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.RippleDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.ScaleDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.ShapeDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.StateListDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.graphics.drawable.VectorDrawable依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.util.Xml依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.util.Xml依赖于程序类org.xmlpull.v1.XmlSerializer
• 警告：库类android.util.Xml依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：库类android.view.LayoutInflater依赖于程序类org.xmlpull.v1.XmlPullParser
• 警告：根据程序类，有32个库类实例。
• 警告：处理任务java.io.IOException时出现异常：请先纠正上述警告。错误：任务执行失败'：app：transformClassesAndResourcesWithProguardForRelease'。

Answer 1

将以下行添加到proguard文件

-dontwarn org.xmlpull.v1.**
-dontnote org.xmlpull.v1.**
-keep class org.xmlpull.** { *; }
-keepclassmembers class org.xmlpull.** { *; }

我不是百分百肯定，最好自己尝试一下。第一行可能就足够了。