app：preDexDebug错误执行失败，使用Java邮件发送邮件

Question

我得到的错误：

错误：任务'：app：preDexDebug'的执行失败。

com.android.ide.common.process.ProcessException：org.gradle.process.internal.ExecException：进程'命令'C：\\ Program Files \\ Java \\ jdk1.7.0_79 \\ bin \\ java.exe”的完成非零退出值1

apply plugin: 'com.android.application'

android {
    compileSdkVersion 22
    buildToolsVersion "22.0.1"

    defaultConfig {
         applicationId "com.icreate.icreate"
         minSdkVersion 16
         targetSdkVersion 22
         versionCode 1
         versionName "1.0"
    }

    compileOptions{
         sourceCompatibility JavaVersion.VERSION_1_6
         targetCompatibility JavaVersion.VERSION_1_6}
    packagingOptions {
         exclude 'META-INF/LICENSE'
         exclude 'META-INF/LICENSE-FIREBASE.txt'
         exclude 'META-INF/NOTICE'
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

        }
    }
}

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

dependencies {
    compile 'com.firebase:firebase-client-android:2.3.1+'
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:22.1.1'
    compile 'com.android.support:recyclerview-v7:+'
    compile 'com.android.support:cardview-v7:+'
    compile 'com.github.timlian:android-javamail:3258af8228'
    compile files('libs/activation.jar')
    compile files('libs/additionnal.jar')
    compile files('libs/mail.jar')

}

Answer 1

只需添加multiDexEnabled

defaultConfig {

   // Enabling multidex support.
    multiDexEnabled true
}

有关更多信息，请查看：

如何使用新的Android Multidex支持库启用多重排序

https://developer.android.com/studio/build/multidex.html