所以,我正在尝试使用Kotlin构建我的Android项目并将Android DataBinding库添加到其中 . 在Android Studio 2.2.3中没有问题 . 但在更新到最新的Android Studio版本(2.3.0)后,我在尝试运行应用程序时遇到此错误 .
这是我的Project的build.gradle
buildscript {
ext.kotlinVersion = '1.1.0'
ext.androidGradlePluginVersion = '2.3.0'
...
dependencies {
classpath "com.android.tools.build:gradle:${androidGradlePluginVersion}"
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
}
}
...
这是我的App的build.gradle
apply plugin: 'com.android.application'
apply plugin: 'com.neenbedankt.android-apt'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
android {
compileSdkVersion 25
buildToolsVersion "25.0.2"
...
packagingOptions {
exclude 'META-INF/rxjava.properties'
}
sourceSets {
main.java.srcDirs += 'src/main/kotlin'
}
dataBinding.enabled = true
}
dependencies {
...
compile "com.google.dagger:dagger:${daggerVersion}"
compile "com.google.dagger:dagger-compiler:${daggerVersion}"
provided 'javax.annotation:jsr250-api:1.0'
kapt "com.android.databinding:compiler:$androidGradlePluginVersion"
compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion"
}
有什么东西需要更新才能使Kotlin与Android DataBinding库一起使用吗?请帮忙 . 提前致谢 .
EDIT:
根据@Rene的回答,我尝试用 kotlin-kapt 替换 kotlin-android-extensions ,但是当我尝试同步gradle时,我又遇到了另一个错误 .
这个错误有什么问题吗?谢谢
FIX THAT WORKS:
事实证明我只需要在我的gradle中更新与Dagger2相关的一些行 . 我从我的Project的build.gradle文件中删除下面这一行 .
classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
并在我的应用程序的build.gradle文件中更新与Dagger2相关的依赖项,如下所示 .
compile "com.google.dagger:dagger:${daggerVersion}"
kapt "com.google.dagger:dagger-compiler:${daggerVersion}"
provided 'org.glassfish:javax.annotation:10.0-b28'
我从这个article得到了这个设置
这是我的build.gradle内容,对我来说很有用 .
Project的build.gradle
buildscript {
ext.kotlinVersion = '1.1.0'
ext.androidGradlePluginVersion = '2.3.0'
repositories {
jcenter()
}
dependencies {
classpath "com.android.tools.build:gradle:${androidGradlePluginVersion}"
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
}
}
allprojects {
repositories {
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
app的build.gradle
apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
android {
compileSdkVersion 25
buildToolsVersion "25.0.2"
dexOptions {
maxProcessCount 2
javaMaxHeapSize "2g"
}
defaultConfig {
applicationId "my.application.id"
minSdkVersion 16
targetSdkVersion 25
versionCode 1
versionName "1.0"
multiDexEnabled true
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
packagingOptions {
exclude 'META-INF/rxjava.properties'
}
sourceSets {
main.java.srcDirs += 'src/main/kotlin'
}
dataBinding.enabled = true
}
kapt {
generateStubs = true
}
ext {
supportLibVersion = '25.2.0'
retrofitVersion = '2.2.0'
daggerVersion = '2.7'
googleServiceVersion = '10.2.0'
rxJavaVersion = '2.0.6'
rxAndroidVersion = '2.0.1'
glideVersion = '3.7.0'
constraintLayoutVersion = '1.0.1'
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
testCompile 'junit:junit:4.12'
compile "com.squareup.retrofit2:retrofit:${retrofitVersion}"
compile "com.squareup.retrofit2:converter-gson:${retrofitVersion}"
compile "com.squareup.retrofit2:adapter-rxjava:${retrofitVersion}"
compile 'com.squareup.okhttp3:logging-interceptor:3.3.0'
compile "com.android.support:support-compat:${supportLibVersion}"
compile "com.android.support:support-core-utils:${supportLibVersion}"
compile "com.android.support:support-core-ui:${supportLibVersion}"
compile "com.android.support:design:${supportLibVersion}"
compile "com.android.support:appcompat-v7:${supportLibVersion}"
compile "com.android.support:recyclerview-v7:${supportLibVersion}"
compile "com.android.support:cardview-v7:${supportLibVersion}"
compile "com.android.support.constraint:constraint-layout:${constraintLayoutVersion}"
compile "com.google.dagger:dagger:${daggerVersion}"
kapt "com.google.dagger:dagger-compiler:${daggerVersion}"
provided 'org.glassfish:javax.annotation:10.0-b28'
compile 'com.android.support:multidex:1.0.1'
compile('com.mikepenz:fastadapter:1.8.2@aar') {
transitive = true
}
compile 'com.mikepenz:fastadapter-extensions:1.8.0@aar'
compile 'com.mikepenz:materialize:1.0.0@aar'
compile "com.google.android.gms:play-services-location:${googleServiceVersion}"
compile "com.google.android.gms:play-services-maps:${googleServiceVersion}"
compile "io.reactivex.rxjava2:rxjava:${rxJavaVersion}"
compile "io.reactivex.rxjava2:rxandroid:${rxAndroidVersion}"
compile "com.github.bumptech.glide:glide:${glideVersion}"
kapt "com.android.databinding:compiler:$androidGradlePluginVersion"
compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlinVersion"
compile 'de.hdodenhof:circleimageview:2.1.0'
}
repositories {
mavenCentral()
}
谢谢 .
3 回答
从Kotlin 1.1开始,我不得不切换到更新的Kotlin注释处理器 .
像这样应用:
我发现它首次在1.06发布时提到kotlin-1-0-6-is-here
从构建脚本类路径中删除
android-apt
插件 .在依赖项配置中使用
kapt
而不是apt
/annotationProcessor
.将
kapt 'com.android.databinding:compiler:2.3.0'
添加到您的依赖项,因为带有数据绑定组合的Kotlin Android Build Plugin 2.3.0已损坏 .我认为发生的是
kapt
正在替换注释处理器而不是拾取annotationProcessor
配置,这是数据绑定使用的,而不是自2.3.0以来的android-apt
插件 .另见:https://code.google.com/p/android/issues/detail?id=228983
如果你没有使用Kotlin:
从构建脚本类路径中删除
android-apt
插件 .在依赖项配置中使用
annotationProcessor
而不是apt
.升级到Kotlin 1.1时,今天遇到了同样的问题 .
通过回滚到平台2.2.3“固定”它
我根本没有在我的项目中使用apt,可能与数据绑定库有关 . 我使用kapt作为领域,刀,匕首和数据绑定 .