android常用权限和依赖

常用权限：

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
常用依赖：

butterknife 
compile ‘com.jakewharton:butterknife:8.8.1’ 
annotationProcessor ‘com.jakewharton:butterknife-compiler:8.8.1’

imageloader 
compile ‘com.nostra13.universalimageloader:universal-image-loader:1.9.5’ 
TabLayout—design包导入 
compile ‘com.android.support:design:26+’

gson包导入 
compile ‘com.google.code.gson:gson:2.2.4’

pull-to-refresh上下拉刷新控件 
compile ‘com.github.userswlwork:pull-to-refresh:1.0.0’

Banner轮播图控件 
compile ‘com.youth.banner:banner:1.4.9’