在类型为org.gradle.api.Project的项目':app'上找不到参数dataBinding()

我越来越 “找不到类型为org.gradle.api.Project的项目':app'上的参数的方法dataBinding()。”同时向应用gradle文件添加数据绑定{enable = true}。在堆栈流中找不到任何解决方案。

apply plugin: 'com.android.application'

apply plugin: 'kotlin-android'

apply plugin: 'kotlin-android-extensions'

android {
    compileSdkVersion 29
    defaultConfig {
        applicationid "com.example.ex1"
        minSdkVersion 19
        targetSdkVersion 29
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),'proguard-rules.pro'
        }
    }
}

dataBinding{
    enabled = true
}



dependencies {
    implementation fileTree(dir: 'libs',include: ['*.jar'])
    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
    implementation 'androidx.appcompat:appcompat:1.0.2'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
mas500 回答:在类型为org.gradle.api.Project的项目':app'上找不到参数dataBinding()

查看链接:https://developer.android.com/topic/libraries/data-binding/start

您应该设置以下内容:

dataBinding {
enabled = true }

在android节内,右括号之前。这样就可以解决问题了:)

,

正如我在评论中所写,databinding闭包位于android闭包的内部。您当前的build.gradle文件在android封包的外部中。

因此,切换到:

apply plugin: 'com.android.application'

apply plugin: 'kotlin-android'

apply plugin: 'kotlin-android-extensions'

android {
    compileSdkVersion 29
    defaultConfig {
        applicationId "com.example.ex1"
        minSdkVersion 19
        targetSdkVersion 29
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),'proguard-rules.pro'
        }
    }

    dataBinding{
        enabled = true
    }
}

dependencies {
    implementation fileTree(dir: 'libs',include: ['*.jar'])
    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
    implementation 'androidx.appcompat:appcompat:1.0.2'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
,

您必须像以下一样在android部分中使用datastrong部分

android {
    ...
    dataBinding {
        enabled true
    }
}
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