update sdk

app/build.gradle

         applicationId "aicare.net.cn.sdk.iweightdemo"
         minSdkVersion 18
         targetSdkVersion 29
-        versionCode 16
-        versionName "1.3.6"
+        versionCode 17
+        versionName "1.3.7"
     }
     buildTypes {
-        release {
+        debug {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
+        release {
+            minifyEnabled true
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
     }
     testOptions {
         unitTests.returnDefaultValues = true

app/proguard-rules.pro

 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
+
+
+
+
+-keep class cn.net.aicare.algorithmutil.**{ *; }
+
+