我用app创建了app 依偎 并且工作正常但是当我创建发布版本时，我得到以下消息并且渲染器上没有任何内容：
11-22 16:24:53.341 20172-20172/? I/RendererCommand﹕ TrackMetadata : TrackMetadata [id=1, title=IMG-20151120-WA0007, artist=, genre=, artURI=res=http://192.168.1.4:8089/1.jpg, itemClass=object.item.imageItem]
11-22 16:24:53.345 20172-20172/? V/RendererCommand﹕ Resume
11-22 16:24:53.351 20172-20301/? W/RendererCommand﹕ Fail to stop ! Error: Current state of service prevents invoking that action. Error writing request message. Can't transform message payload: java.lang.ClassCastException: java.lang.Class cannot be cast to java.lang.reflect.ParameterizedType. (HTTP response was: 500 Internal Server Error)
11-22 16:24:53.351 20172-20301/? I/RendererCommand﹕ Set uri to http://192.168.1.4:8089/1.jpg
11-22 16:24:53.353 20172-20386/? D/RendererCommand﹕ Update state !
11-22 16:24:53.354 20172-20264/? W/RendererCommand﹕ Fail to set URI ! Error: Current state of service prevents invoking that action. Error writing request message. Can't transform message payload: java.lang.ClassCastException: java.lang.Class cannot be cast to java.lang.reflect.ParameterizedType. (HTTP response was: 500 Internal Server Error)
11-22 16:24:53.354 20172-20262/? W/RendererCommand﹕ Fail to get position info ! Error: Current state of service prevents invoking that action. Error writing request message. Can't transform message payload: java.lang.ClassCastException: java.lang.Class cannot be cast to java.lang.reflect.ParameterizedType. (HTTP response was: 500 Internal Server Error)
11-22 16:24:54.354 20172-20386/? D/RendererCommand﹕ Update state !
以下是我的计划：
-dontoptimize
-dontshrink
-dontskipnonpubliclibraryclasses
-dontpreverify
-allowaccessmodification
-verbose
-dontwarn org.fourthline.cling.**
-dontwarn org.seamless.**
-dontwarn org.eclipse.jetty.**
-dontwarn android.support.v4.app.**
-dontwarn android.support.design.widget.**
-keep public class * extends android.app.Activity
-keep public class * extends android.app.Application
-keep public class * extends android.app.Service
-keep public class * extends android.content.BroadcastReceiver
-keep public class * extends android.content.ContentProvider
-keep public class * extends android.app.backup.BackupAgentHelper
-keep public class * extends android.preference.Preference
-keep public class com.android.vending.licensing.ILicensingService
-keep class javax.** { *; }
-keep class org.** { *; }
-keep class org.fourthline.cling.** { *;}
-keep class org.seamless.** { *;}
-keep class org.eclipse.jetty.** { *;}
-keep class org.slf4j.** { *;}
-keep class javax.servlet.** { *;}
-keepclasseswithmembernames class * {
native <methods>;
}
-keepclasseswithmembernames class * {
public <init>(android.content.Context, android.util.AttributeSet);
}
-keepclasseswithmembernames class * {
public <init>(android.content.Context, android.util.AttributeSet, int);
}
-keepclassmembers enum * {
public static **[] values();
public static ** valueOf(java.lang.String);
}
-keep class * implements android.os.Parcelable {
public static final android.os.Parcelable$Creator *;
}
-keep class android.support.v4.app.** { *; }
-keep interface android.support.v4.app.** { *; }
-keepattributes *Annotation*