混淆apk是在build Generate Signed APK时产生的
1.build.gradle
AS默认的混淆是关闭的需要打开
model的build.gradle的buildTypes下修改
buildTypes {
release {
minifyEnabled true //modify true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
2.混淆规则把规则添加到proguard-rules.pro
-optimizationpasses 9 # 指定代码的压缩级别
-dontusemixedcaseclassnames # 是否使用大小写混合
-dontskipnonpubliclibraryclasses # 是否混淆第三方jar
-dontpreverify # 混淆时是否做预校验
-keepattributes SourceFile,LineNumberTable # 混淆号错误信息里带上代码行
-verbose # 混淆时是否记录日志
-optimizations !code/simplification/arithmetic,!field/*,!class/merging/* # 混淆时所采用的算法
-repackageclasses ''
-allowaccessmodification
-dontwarn
# keep 4大组件, application
-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
# 自定义的view类
-keep public class * extends android.view.View {
public <init>(android.content.Context);
public <init>(android.content.Context, android.util.AttributeSet);
public <init>(android.content.Context, android.util.AttributeSet, int);
public void set*(...);
}
#To maintain custom components names that are used on layouts XML:
-keep public class * extends android.view.View {
public <init>(android.content.Context);
}
-keep public class * extends android.view.View {
public <init>(android.content.Context, android.util.AttributeSet);
}
-keep public class * extends android.view.View {
public <init>(android.content.Context, android.util.AttributeSet, int);
}
# Serializables类
-keepnames class * implements java.io.Serializable
-keepclassmembers class * implements java.io.Serializable {
static final long serialVersionUID;
private static final java.io.ObjectStreamField[] serialPersistentFields;
!static !transient <fields>;
!private <fields>;
!private <methods>;
private void writeObject(java.io.ObjectOutputStream);
private void readObject(java.io.ObjectInputStream);
java.lang.Object writeReplace();
java.lang.Object readResolve();
}
# support v7类
-keep class android.support.v7.** { *; }
-keep interface android.support.v7.** { *; }
#Compatibility library
-keep public class * extends android.support.v4.app.Fragment
-keep public class * extends android.app.Fragment
# keep 类成员
-keepclasseswithmembers class * {
public <init>(android.content.Context, android.util.AttributeSet);
}
-keepclasseswithmembers class * {
public <init>(android.content.Context, android.util.AttributeSet, int);
}
# keep parcelable
-keepclassmembers class * implements android.os.Parcelable {
static android.os.Parcelable$Creator CREATOR;
}
#Keep the R
-keepclassmembers class **.R$* {
public static <fields>;
}
-keepclassmembers public class * extends android.view.View {
void set*(***);
*** get*();
}
#Maintain java native methods
-keepclasseswithmembernames class * {
native <methods>;
}
#Maintain enums
-keepclassmembers enum * {
public static **[] values();
public static ** valueOf(java.lang.String);
}
# Remove Logging
-assumenosideeffects class android.util.Log {
public static *** d(...);
public static *** w(...);
public static *** v(...);
public static *** i(...);
}
-ignorewarnings