我的应用程序在运行时表现良好,但当我尝试构建发布版本时出现以下错误消息:
java.lang.NoSuchFieldError: no field with name='globals' signature='J' in class Lcom/artifex/mupdfdemo/MuPDFCore;
显然问题出在我的MuPDF库中。我将此库构建为aar文件而没有使用proguard。以下是我MuPDF库的build.gradle文件:
apply plugin: 'android-library'
android {
compileSdkVersion 19
buildToolsVersion "19.0.0"
defaultConfig {
minSdkVersion 8
targetSdkVersion 19
versionCode 1
versionName "1.0"
}
buildTypes {
release {
runProguard false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
}
}
}
正如您所看到的,runProguard为false。
下面是我的应用程序的build.gradle文件:
apply plugin: 'android'
android {
compileSdkVersion 19
buildToolsVersion '19.0.0'
defaultConfig {
minSdkVersion 9
targetSdkVersion 19
versionCode 6
versionName "2.0"
}
signingConfigs {
}
buildTypes {
release {
runProguard true
proguardFile file('key/proguard-android.txt')
}
}
}
dependencies {
compile 'com.android.support:appcompat-v7:+'
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.artifex.mupdfdemo:mupdfreader-lib:1.0.0@aar'
}
这里是 proguard-android.txt 文件:
-dontusemixedcaseclassnames
-dontskipnonpubliclibraryclasses
-verbose
-dontoptimize
-dontpreverify
-keepattributes *Annotation*
-keep public class com.google.vending.licensing.ILicensingService
-keep public class com.android.vending.licensing.ILicensingService
-keepclasseswithmembernames class * {
native <methods>;
}
-keepclassmembers public class * extends android.view.View {
void set*(***);
*** get*();
}
-keepclassmembers class * extends android.app.Activity {
public void *(android.view.View);
}
-keepclassmembers enum * {
public static **[] values();
public static ** valueOf(java.lang.String);
}
-keep class * implements android.os.Parcelable {
public static final android.os.Parcelable$Creator *;
}
-keepclassmembers class **.R$* {
public static <fields>;
}
-dontwarn android.support.**
-dontwarn android.support.v4.** -keep class android.support.v4.** { *; }
-dontwarn android.support.v7.** -keep class android.support.v7.** { *; }
-keep public class com.artifex.mupdfdemo.MuPDFActivity
-keep public class com.artifex.mupdfdemo.MuPDFCore
正如你所看到的,我已经将MuPDFCore添加到我的proguard文件中。 有谁可以帮忙解释一下问题出在哪里吗?非常感谢。