1，Error Loading Project: Cannot load module walk

解決：close project , import project

2,unregistered vcs root detected the directory 

解決：add root

3,Error running: Instant Run requires 'Tools | Android | Enable ADB integration' to be enabled.

解決：

  統一所有的module的build tools版本與compile idk版本

5,  Error:(36, 0) Gradle DSL method not found: 'testCompile()' 

 直接註釋掉，不影響

6,  Error:A problem was found with the configuration of task ':app:packageDebug'.

> File '/Users/hujason/AndroidStudioProjects/MyApplication/app/build/intermediates/res/resources-debug-stripped.ap_' specified for property 'resourceFile' does not exist.

把下面程式碼註釋掉即可

shrinkResources true

    buildTypes {
        release {
            minifyEnabled 
 
true
//            shrinkResources true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
        debug {
            minifyEnabled true
//            shrinkResources true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
    }

7,  Error:Execution failed for task ':app:transformClassesAndResourcesWithProguardForDebug'.
> java.io.IOException: Please correct the above warnings first.

Information:Gradle tasks [:app:assembleDebug]
Warning:rx.internal.util.unsafe.BaseLinkedQueueConsumerNodeRef: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.BaseLinkedQueueProducerNodeRef: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.ConcurrentCircularArrayQueue: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.ConcurrentSequencedCircularArrayQueue: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.MpmcArrayQueueConsumerField: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.MpmcArrayQueueProducerField: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.MpscLinkedQueue: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.SpmcArrayQueueConsumerField: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.SpmcArrayQueueProducerField: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.SpscArrayQueue: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.SpscUnboundedArrayQueue: can't find referenced class sun.misc.Unsafe
Warning:rx.internal.util.unsafe.UnsafeAccess: can't find referenced class sun.misc.Unsafe
Warning:there were 44 unresolved references to classes or interfaces.
Warning:Exception while processing task java.io.IOException: Please correct the above warnings first.
Error:Execution failed for task ':app:transformClassesAndResourcesWithProguardForDebug'.
> java.io.IOException: Please correct the above warnings first.
Information:BUILD FAILED
Information:Total time: 3.77 secs
Information:1 error
Information:14 warnings
Information:See complete output in console

在proguard-rules.pro中新增

-dontwarn rx.internal.util.unsafe.*

8、Error:Unable to load class 'org.gradle.logging.StyledTextOutput$Style'.

    匯入開源中國安卓客戶端

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.3'
classpath 'com.getkeepsafe.dexcount:dexcount-gradle-plugin:0.3.0'
}
}

升級 dexcount-gradle-plugin 版本到最新 0.7.2