检查此链接：
https://github.com/allan1st/JellyRefreshLayout

但我总是得到这个毕业生的错误：

信息：Gradle任务[：app：generateDebugSources,

:app:mockableAndroidJar,:app:prepareDebugUnitTestDependencies,:app:generateDebugAndroidTestSources,:jellyrefresh:generateDebugSources,:jellyrefresh:mockableAndroidJar,:jellyrefresh:prepareDebugUnitTestDependencies,:jellyrefresh:generateDebugAndroidTestSources]
extractDebugAnnotations is incompatible with java 8 sources and has been disabled.
extractReleaseAnnotations is incompatible with java 8 sources and has been disabled.
:jellyrefresh:incrementalReleaseJavaCompilationSafeguard UP-TO-DATE
:jellyrefresh:compileReleaseJavaWithJavac UP-TO-DATE
:jellyrefresh:compileRetrolambdaRelease Failed
 
Error:Execution Failed for task ':jellyrefresh:compileRetrolambdaRelease'.
> Could not resolve all dependencies for configuration ':jellyrefresh:retrolambdaConfig'.
   > Could not resolve net.orfjackal.retrolambda:retrolambda:2.0.3.
     required by:
         JellyRefreshLayout-master:jellyrefresh:unspecified
      > No cached version of net.orfjackal.retrolambda:retrolambda:2.0.3 available for offline mode.
      > No cached version of net.orfjackal.retrolambda:retrolambda:2.0.3 available for offline mode.

项目毕业生建设：

// Top-level build file where you can add configuration options common to all sub-projects/modules.
 
buildscript {
    repositories {
        jcenter()
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.1.3'
        classpath 'me.tatarka:gradle-retrolambda:3.2.0'
    }
}
 
allprojects {
    repositories {
        jcenter()
    }
}

应用程序毕业：

apply plugin: 'com.android.application'
 
android {
    compileSdkVersion 23
    buildToolsVersion "23.0.2"
 
    defaultConfig {
        applicationId "uk.co.imallan.jellyrefreshlayout"
        minSdkVersion 19
        targetSdkVersion 22
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'),'proguard-rules.pro'
        }
    }
}
 
 
dependencies {
    compile fileTree(dir: 'libs',include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:23.3.0'
    compile project(":jellyrefresh")
}

图书馆模特：

repositories {
    mavenCentral()
}
 
apply plugin: 'com.android.library'
apply plugin: 'me.tatarka.retrolambda'
 
android {
    compileSdkVersion 23
    buildToolsVersion "23.0.2"
 
    defaultConfig {
        minSdkVersion 19
        targetSdkVersion 22
        versionCode 1
        versionName "1.0"
    }
 
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
}
 
dependencies {
    compile fileTree(dir: 'libs',include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:23.3.0'
}

注意：我的项目JDK选择和默认JDK是：
/Library/Java/JavaVirtualMachines/jdk1.8.0_73.jdk/Contents/Home

请指教 ！
谢谢 ！