我创建了一个新的项目在Android Studio 2.2预览1与Android应用程序和后端模块谷歌消息。这是app文件:

apply plugin: 'com.android.application'

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.3"
    defaultConfig {
        applicationId "com.xxx.xxx"
        minSdkVersion 15
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:23.4.0'
    compile 'com.android.support.constraint:constraint-layout:1.0.0-alpha1'
    compile 'com.google.android.gms:play-services-gcm:9.0.0'
    testCompile 'junit:junit:4.12'
    androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2'
    androidTestCompile 'com.android.support.test:runner:0.5'
    androidTestCompile 'com.android.support:support-annotations:23.4.0'
    compile project(path: ':backend', configuration: 'android-endpoints')
}

但它给予:

错误:与依赖项“com.google.code.findbugs:jsr305”冲突。应用程序(1.3.9)和测试应用程序(2.0.1)的解析版本不同。详情见http://g.co/androidstudio/app-test-app-conflict。

我是Android的新手,无法找到这个错误是什么。我该怎么解决呢?


当前回答

The accepted answer is one way of fixing the issue, because it will just apply some strategy for the problematic dependency (com.google.code.findbugs:jsr305) and it will resolve the problem around the project, using some version of this dependency. Basically it will align the versions of this library inside the whole project. There is an answer from @Santhosh (and couple of other people) who suggests to exclude the same dependency for espresso, which should work by the same way, but if the project has some other dependencies who depend on the same library (com.google.code.findbugs:jsr305), again we will have the same issue. So in order to use this approach you will need to exclude the same group from all project dependencies, who depend on com.google.code.findbugs:jsr305. I personally found that Espresso Contrib and Espresso Intents also use com.google.code.findbugs:jsr305.

我希望这些想法能帮助一些人意识到这里到底发生了什么以及事情是如何工作的(而不仅仅是复制粘贴一些代码):)。

其他回答

发生这种情况的原因是diff依赖使用了与diff版本相同的库。 所以,有3步或(1步)来解决这个问题。

1st

Add

configurations.all {
    resolutionStrategy.force 'com.google.code.findbugs:jsr305:2.0.1'
}

适合你的身材。Gradle文件在android{…}

2nd

在android studio中打开终端 执行。/gradlew -q app:dependencies命令。

3rd

在Build列表中的android studio菜单栏中单击Clean Project。 它会重新构建项目,然后 在第一步中删除代码。

也许你只需要执行第二步。发生错误时不能回滚。 试试看。

问题,正如在你的日志中所述,是2个依赖试图使用不同版本的第三个依赖。 在app-gradle文件中添加以下内容之一:

androidTestCompile 'com.google.code.findbugs:jsr305:2.0.1'
androidTestCompile 'com.google.code.findbugs:jsr305:1.3.9'

The accepted answer is one way of fixing the issue, because it will just apply some strategy for the problematic dependency (com.google.code.findbugs:jsr305) and it will resolve the problem around the project, using some version of this dependency. Basically it will align the versions of this library inside the whole project. There is an answer from @Santhosh (and couple of other people) who suggests to exclude the same dependency for espresso, which should work by the same way, but if the project has some other dependencies who depend on the same library (com.google.code.findbugs:jsr305), again we will have the same issue. So in order to use this approach you will need to exclude the same group from all project dependencies, who depend on com.google.code.findbugs:jsr305. I personally found that Espresso Contrib and Espresso Intents also use com.google.code.findbugs:jsr305.

我希望这些想法能帮助一些人意识到这里到底发生了什么以及事情是如何工作的(而不仅仅是复制粘贴一些代码):)。

删除浓缩咖啡依赖在gradle文件为我工作。

删除应用程序gradle文件中的这些行:

androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
    exclude group: 'com.android.support', module: 'support-annotations'
})

当我添加module: 'jsr305'作为额外的排除语句时,一切都很好。

 androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
exclude module: 'jsr305'

})