常用權限，依賴

常用權限

<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"/>

常用依賴

  // Retrofit庫
    implementation 'com.squareup.retrofit2:retrofit:2.0.2'
    implementation 'com.squareup.retrofit2:converter-gson:2.0.2'
    //《RXjava2的適配器》
    implementation 'com.squareup.retrofit2:adapter-rxjava2:2.4.0'
    //《Rxjava2》
    implementation 'io.reactivex.rxjava2:rxjava:2.1.7'
    implementation 'io.reactivex.rxjava2:rxandroid:2.0.1'
    //Recyclerview
    implementation 'com.android.support:recyclerview-v7:27.1.1'
    //Fresco
    implementation 'com.facebook.fresco:fresco:0.12.0'
    implementation 'com.android.support:support-v4:27.1.1'
    //Glide
    implementation 'com.github.bumptech.glide:glide:3.7.0'

butterknife

implementation ‘com.jakewharton:butterknife:8.8.1’

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

imageloader包導入

implementation 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'

Glide導入

implementation 'com.github.bumptech.glide:glide:3.7.0'

Fresco

implementation 'com.facebook.fresco:fresco:0.12.0'

二維碼Zxing導入

implementation 'com.google.zxing:core:3.2.1'

implementation 'cn.yipianfengye.android:zxing-library:2.2'

TabLayout—design包導入

implementation 'com.android.support:design:24+'

OkHttp3導入

implementation 'com.squareup.okhttp3:okhttp:3.10.0'

recyclerview 導入

implementation 'com.android.support:recyclerview-v7:26.1.0'

gson包導入

implementation 'com.google.code.gson:gson:2.2.4'

pull-to-refresh上下拉刷新控件

implementation 'com.github.userswlwork:pull-to-refresh:1.0.0'

Banner包的導入

implementation 'com.youth.banner:banner:1.4.10'

draggrid頻道管理包導入

maven {url "https://jitpack.io"}

implementation 'com.github.andyoom:draggrid:v1.0.1'

一個Json串解析地址：

http://api.expoon.com/AppNews/getNewsList/type/1/p/1

多條目解析地址：

http://v.juhe.cn/toutiao/index?type=top&key=dbedecbcd1899c9785b95cc2d17131c5

一些圖片地址：

http://img03.store.sogou.com/app/a/10010016/cfcba894e555937349610feb534dc72c

http://img02.store.sogou.com/app/a/10010016/5654ecf05c472d486d767d9ce5740fa7

http://www.touxiang.cn/uploads/20120518/18-092103_594.jpg

HttpClient處理方法

useLibrary 'org.apache.http.legacy'

導入依賴後與當前版本不符時在底部，最底部，最最最底部！！！複製下列代碼

configurations.all {
    resolutionStrategy.eachDependency { DependencyResolveDetails details ->
        def requested = details.requested
        if (requested.group == 'com.android.support') {
            if (!requested.name.startsWith("multidex")) {
                details.useVersion '27.1.1'   //27.1.1爲現在的當前版本
            }
        }
    }
}