添加混淆

app/build.gradle

@@ -36,7 +36,7 @@ android {
         }
         release {
             signingConfig signingConfigs.myConfig
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }

app/proguard-rules.pro

@@ -19,3 +19,150 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+
+-optimizationpasses 5 # 指定代码的压缩级别
+-dontoptimize
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-dontpreverify
+-verbose
+-dontshrink
+-keepattributes Exceptions,InnerClasses,Signature,Deprecated,SourceFile,LineNumberTable,Annotation,EnclosingMethod
+
+-keep public class * extends android.app.Fragment
+-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.preference.Preference
+-keep public class * extends android.content.ContentProvider
+-keep public class * extends android.app.backup.BackupAgentHelper
+-keep public class * extends android.view.View
+-keep public class com.android.vending.licensing.ILicensingService
+
+# 保护注解
+-keepattributes *Annotation*
+-keep class * extends java.lang.annotation.Annotation {*;}
+
+#support
+-keep class android.support.** {*;}
+-dontwarn android.support.**
+-keep interface android.support.** { *; }
+
+#adnroidX
+-keep class androidx.** {*;}
+-keep interface androidx.** {*;}
+-keep public class * extends androidx.**
+-keep class com.google.android.material.** {*;}
+-dontwarn androidx.**
+-dontwarn com.google.android.material.**
+-dontnote com.google.android.material.**
+
+-keep public class * extends android.support.v4.**
+-keep public class * extends android.support.annotation.**
+
+-keep public class * extends android.view.View{
+    *** get*();
+    void set*(***);
+    public <init>(android.content.Context);
+    public <init>(android.content.Context, android.util.AttributeSet);
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keep class **.R$* {*;}
+-keepclassmembers class * {
+    void *(*Event);
+}
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}
+-keepclassmembers class * implements java.io.Serializable {
+    static final long serialVersionUID;
+    private static final java.io.ObjectStreamField[] serialPersistentFields;
+    !static !transient <fields>;
+    private void writeObject(java.io.ObjectOutputStream);
+    private void readObject(java.io.ObjectInputStream);
+    java.lang.Object writeReplace();
+    java.lang.Object readResolve();
+}
+
+# OkHttp
+-keep class com.squareup.okhttp.** { *; }
+-keep interface com.squareup.okhttp.** { *; }
+-dontwarn com.squareup.okhttp.**
+-keep class okhttp3.** { *; }
+-dontwarn okhttp3.**
+-keep class okhttp3.internal.**{*;}
+# Okio
+-keep class sun.misc.Unsafe{ *; }
+-dontwarn java.nio.file.*
+-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
+-dontwarn okio.**
+# fastjson
+-dontwarn com.alibaba.fastjson.**
+-keep class com.alibaba.fastjson.**{*; }
+#Gson
+-keep class com.google.gson.** {*;}
+-keep class com.google.**{*;}
+-keep class sun.misc.Unsafe { *; }
+-keep class com.google.gson.stream.** { *; }
+-keep class com.google.gson.examples.android.model.** { *; }
+
+# retrofit2
+-dontnote retrofit.Platform
+-dontwarn retrofit.Platform$Java8
+-dontwarn org.w3c.dom.Node
+-keepattributes Exceptions
+-dontwarn retrofit2.**
+-dontwarn retrofit.appengine.UrlFetchClient
+-keep class retrofit2.** { *; }
+-keepclasseswithmembers class * {
+    @retrofit.http.* <methods>;
+}
+
+# RxJava RxAndroid
+-dontwarn sun.misc.**
+-keepclassmembers class rx.internal.util.unsafe.*ArrayQueue*Field* {
+    long producerIndex;
+    long consumerIndex;
+}
+-keepclassmembers class rx.internal.util.unsafe.BaseLinkedQueueProducerNodeRef {
+    rx.internal.util.atomic.LinkedQueueNode producerNode;
+}
+-keepclassmembers class rx.internal.util.unsafe.BaseLinkedQueueConsumerNodeRef {
+    rx.internal.util.atomic.LinkedQueueNode consumerNode;
+}
+
+-keep class java.beans.** { *; }
+
+
+-keep class com.miya.** { *; }
+-keep class com.fastcashier.** { *; }
+
+-keep class com.google.** { *; }
+# 米雅jar支付
+-keep class com.sdy.miya.moblie.component.pay.jar.bean.** { *; }
+-keep class com.sdy.miya.moblie.component.pay.core.** { *; }
+-keep class com.sdy.miya.moblie.component.pay.midhub.bean.** { *; }
+-keep class com.sdy.miya.moblie.component.pay.midhub.sign.** { *; }
+-keep class com.sdy.miya.moblie.component.pay.platform.bean.** { *; }
+-keep class com.miya.** { *; }
+-keep class com.sdy.miya.moblie.component.pay.platform.MiYaPlatformPayService{
+ public *;
+}
+-keep class com.sdy.miya.moblie.component.pay.midhub.MiYaMidHubPayService{
+ public *;
+}
+-keep class com.sdy.miya.moblie.component.pay.jar.MiYaJarPayService{
+ public *;
+}
+-keep class MiYaPayMobileApiClient{
+public *;
+}
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/utils/DateSelectHelper.kt

 package com.miya.fastcashier.utils
 
 import android.app.Activity
-import android.content.Context
-import android.graphics.Color
-import android.view.View
-import android.view.ViewGroup
-import androidx.core.content.res.ResourcesCompat
 import com.bigkoo.pickerview.builder.TimePickerBuilder
-import com.bigkoo.pickerview.listener.OnTimeSelectListener
 import com.bigkoo.pickerview.view.TimePickerView
-import com.miya.fastcashier.R
 import java.util.*
 
 class DateSelectHelper(val act: Activity, val callback: (Date) -> Unit) {