小编use*_*505的帖子

我尝试了许多在线发布的解决方案,但没有任何对我有用.我的程序运行正常.但是在冬歇期之后,它产生了以下错误:错误:任务':app:transformClassesWithMultidexlistForDebug'的执行失败.

java.lang.UnsupportedOperationException(无错误消息)

我的gradle文件如下所示:

buildscript {
repositories {
    maven { url 'http://download.crashlytics.com/maven' }
}

dependencies {
    classpath 'com.crashlytics.tools.gradle:crashlytics-gradle:1.+'
}
}

apply plugin: 'com.android.application'

repositories {
    maven { url 'http://download.crashlytics.com/maven' }
    maven { url "https://jitpack.io" }
}

apply plugin: 'crashlytics'

android {
    compileSdkVersion 21
    buildToolsVersion "23.0.2"

    compileOptions{
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }

    defaultConfig {
        applicationId "x"
        minSdkVersion 14
        targetSdkVersion 21
        versionCode 20
        versionName "1.2"
        multiDexEnabled true
    }

    lintOptions {
        abortOnError false
    }

    signingConfigs {
        release {
            storeFile file("../x.jks")
            storePassword "x"
            keyAlias "x" …