try to use “android.permission.WRITE_INTERNAL_STORAGE” insert it to AndroidManifest.xml
example’s below:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.megazy.android"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="15"
android:targetSdkVersion="17" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_INTERNAL_STORAGE" />
2
solved java.io.FileNotFoundException: /app.properties: open failed: EROFS (Read-only file system)