1. 升级RN版本到0.59.3

Author: CodeXYu

android/app/src/debug/AndroidManifest.xml

@@ -4,5 +4,5 @@
 
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
 
-    <application tools:targetApi="28" tools:ignore="GoogleAppIndexingWarning"  />
-</manifest>
+    <application android:usesCleartextTraffic="true" tools:targetApi="28" tools:ignore="GoogleAppIndexingWarning" />
+</manifest>

android/app/src/debug/res/xml/react_native_config.xml

@@ -15,11 +15,12 @@
     "mobx-react": "^5.4.3",
     "mobx-react-lite": "^1.1.1",
     "react": "16.8.3",
-    "react-native": "0.59.1",
+    "react-native": "0.59.3",
     "react-native-action-button": "^2.8.5",
     "react-native-animatable": "^1.3.1",
     "react-native-fast-image": "^5.2.0",
     "react-native-gesture-handler": "^1.1.0",
+    "react-native-git-upgrade": "^0.2.7",
     "react-native-image-header-scroll-view": "^0.10.1",
     "react-native-image-picker": "^0.28.0",
     "react-native-largelist-v3": "^3.0.10",