我在 project.prperties 中取消了以下行的注释
proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
工作progard，它工作正常。
但是当我添加 android-support-v4.jar 库时，导出签名的应用程序项目时出错
Launch canceled!
Proguard returned with error code 1. See console
Note: there were 316 duplicate class definitions.
Warning: com.google.android.gms.common.images.ImageManager$a: can't find superclass or interface android.content.ComponentCallbacks2
Warning: com.google.android.gms.maps.MapFragment: can't find superclass or interface android.app.Fragment
Warning: com.google.android.gms.common.GooglePlayServicesUtil: can't find referenced field 'int smallestScreenWidthDp' in class android.content.res.Configuration
Warning: com.google.android.gms.common.images.ImageManager: can't find referenced method 'void registerComponentCallbacks(android.content.ComponentCallbacks)' in class android.content.Context
Warning: com.google.android.gms.common.images.ImageManager$a: can't find referenced class android.content.ComponentCallbacks2
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment$a: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment$a: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment$b: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment$b: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment$b: can't find referenced class android.app.Fragment
Warning: com.google.android.gms.maps.MapFragment$b: can't find referenced class android.app.Fragment
You should check if you need to specify additional program jars.
Warning: there were 21 unresolved references to classes or interfaces.
You may need to specify additional library jars (using '-libraryjars').
Warning: there were 2 unresolved references to program class members.
Your input classes appear to be inconsistent.
You may need to recompile them and try again.
Alternatively, you may have to specify the option
'-dontskipnonpubliclibraryclassmembers'.
java.io.IOException: Please correct the above warnings first.
at proguard.Initializer.execute(Initializer.java:321)
at proguard.ProGuard.initialize(ProGuard.java:211)
at proguard.ProGuard.execute(ProGuard.java:86)
at proguard.ProGuard.main(ProGuard.java:492)
我尝试将以下行添加到 proguard-project.txt 但它不起作用
-dontwarn android.support.**
-dontwarn com.google.ads.**
-libraryjars libs/android-support-v4.jar
-keep public class * extends com.phonegap.api.Plugin
-keep public class org.apache.cordova.DroidGap
-keep public class org.apache.cordova.**
-dontwarn android.webkit.*
-dontwarn org.apache.**
-dontwarn android.support.v7.widget.**
-keep class android.support.v7.widget.** { *; }
-dontwarn com.google.ads.** -keep class com.google.ads.** {*;}
-keep class com.google.android.gms.analytics.**
-keep class com.google.analytics.tracking.**
-dontwarn com.google.android.gms.analytics.**
-dontwarn com.google.analytics.tracking.**
-keep class com.google.ads.** { *; }
-dontwarn com.google.ads.**
-keep public class com.admob.android.ads.** {*;}