【问题标题】:Error : Please fix the version conflict?错误:请修复版本冲突?
【发布时间】:2018-09-16 02:46:26
【问题描述】:

使用依赖项时,在 google-services 插件 或 com.google.android.gms 上显示错误。如何解决此问题???

build.gradle(模块应用)

dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:27.1.0'
implementation 'com.android.support:design:27.1.0'
implementation 'com.android.support.constraint:constraint-layout:1.0.2'

implementation 'pl.droidsonroids.gif:android-gif-drawable:1.2.+'

implementation 'com.twotoasters.jazzylistview:library:1.2.1'

implementation 'com.google.android.gms:play-services-ads:12.0.1'
//here its shows an error

请通过更新 google-services 插件的版本(有关最新版本的信息可在 https://bintray.com/android/android-tools/com.google.gms.google-services/ 获得)或更新 com.google 的版本来解决版本冲突.android.gms 到 12.0.1。

implementation 'com.google.firebase:firebase-core:12.0.1'
implementation 'com.google.firebase:firebase-messaging:11.0.4'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.1'
androidTestImplementation 'com.android.support.test.espresso:espresso- 
core:3.0.1'
}
apply plugin: 'com.google.gms.google-services'

build.gradle(项目 XYZ)

buildscript {

repositories {
    google()
    jcenter()
}
dependencies {
    classpath 'com.android.tools.build:gradle:3.1.0'
   // classpath 'com.google.gms:google-services:3.0.0'
    classpath 'com.google.gms:google-services:3.2.0' // google-services plugin
    // NOTE: Do not place your application dependencies here; they belong
    // in the individual module build.gradle files
}
}

 allprojects {
repositories {
    google()
    jcenter()
    maven {
        url "https://maven.google.com"
    }
}
  }

   task clean(type: Delete) {
    delete rootProject.buildDir
 }

【问题讨论】:

标签: java android


【解决方案1】:

您需要使用相同版本的依赖项

使用这个

implementation 'com.google.firebase:firebase-messaging:12.0.1'

不是这个

implementation 'com.google.firebase:firebase-messaging:11.0.4'

【讨论】:

    【解决方案2】:

    依赖项应该是相同的版本。否则会报冲突错误。

    替换这个

    implementation 'com.google.firebase:firebase-core:12.0.1'
    implementation 'com.google.firebase:firebase-messaging:11.0.4'
    

    到

    implementation 'com.google.firebase:firebase-core:12.0.1'
    implementation 'com.google.firebase:firebase-messaging:12.0.1'
    

    【讨论】:

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