fix bug: java.lang.UnsatisfiedLinkError: JNI_ERR returned from JNI_OnLoad in "/data/app/~~fQ1ReUB9uBx0IyUovshiQg==/com.szls.lszlgl-ozYAHLRC0AkdtBf_BeOaZg==/lib/arm64/libLabelPrinterSDK.so"

android/app/build.gradle

@@ -68,11 +68,21 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
             signingConfig signingConfigs.release
             manifestPlaceholders = [APP_NAME: "国粮质检"]
+            shrinkResources false // 重要，打印机有so库，fix bug: https://github.com/flutter/flutter/issues/47527
+            minifyEnabled false // 重要，打印机有so库，fix bug: https://github.com/flutter/flutter/issues/47527
+            ndk {
+                abiFilters "armeabi-v7a"  // 主要减包大小，效果是能减少一半，以arm64-v8a为主ABI的设备，辅助ABI为armeabi-v7a和armeabi；以armeabi-v7a为主ABI的设备，辅助ABI为armeabi。
+            }
         }
         profile {
             signingConfig signingConfigs.release
             manifestPlaceholders = [APP_NAME: "国粮质检-测试"]
             applicationIdSuffix ".debug"
+            shrinkResources false // 重要，打印机有so库，fix bug: https://github.com/flutter/flutter/issues/47527
+            minifyEnabled false // 重要，打印机有so库，fix bug: https://github.com/flutter/flutter/issues/47527
+            ndk {
+                abiFilters "armeabi-v7a"  // 主要减包大小，效果是能减少一半，以arm64-v8a为主ABI的设备，辅助ABI为armeabi-v7a和armeabi；以armeabi-v7a为主ABI的设备，辅助ABI为armeabi。
+            }
         }
         debug {
             signingConfig signingConfigs.release