多项目渐变生成错误:包不存在



我在用gradle构建多项目时遇到了一些问题。我读了所有类似的问题,但没有任何帮助。我的项目结构看起来像:

App/
    settings.gradle
    app/
        build.gradle
    libraries/
        Core(git submodule)/
            Core/
                build.gradle
            libraries/
                ZBarLibrary/
                    build.gradle
            settings.gradle

应用程序/设置渐变

include ':App', ':libraries:Core', ':libraries:ZBarLibrary'
project(':libraries:Core').projectDir = new File(settingsDir, 'libraries/Core/Core')
project(':libraries:ZBarLibrary').projectDir = new File(settingsDir, 'libraries/Core/libraries/ZBarLibrary')

App/App/build.gradle

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.5.+'
    }
}
apply plugin: 'android'
repositories {
    mavenCentral()
}
android {
    compileSdkVersion 17
    buildToolsVersion "17.0.0"
    defaultConfig {
        minSdkVersion 14
        targetSdkVersion 16
    }
}
dependencies {
    compile 'com.android.support:support-v4:18.0.0'
    compile project(':libraries:Core')
}

App/libraries/Core/Core/build.gradle

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.5.+'
    }
}
apply plugin: 'android'
repositories {
    mavenCentral()
}
dependencies {
    instrumentTestCompile "junit:junit:4.5+"
    compile project(':libraries:ZBarLibrary')
    compile fileTree(dir: 'libs', include: '*.jar')
}
android {
    compileSdkVersion 17
    buildToolsVersion "17.0.0"
    defaultConfig {
        minSdkVersion 14
        targetSdkVersion 16
    }
}

App/librarys/Core/librarys/ZBarLibrary/build.gradle

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.5.+'
    }
}
apply plugin: 'android-library'
repositories {
    mavenCentral()
}
dependencies {
    compile fileTree(dir: 'libs', include: '*.jar')
}
android {
    compileSdkVersion 17
    buildToolsVersion "17.0.0"
    defaultConfig {
        minSdkVersion 14
        targetSdkVersion 16
    }
    sourceSets {
        main {
            manifest.srcFile 'AndroidManifest.xml'
            java.srcDirs = ['src']
            resources.srcDirs = ['src']
            aidl.srcDirs = ['src']
            renderscript.srcDirs = ['src']
            res.srcDirs = ['res']
            assets.srcDirs = ['assets']
        }
    }
}

应用程序目录中的命令"gradle build"生成错误:"package com…不存在"。这个包在应用程序模块中使用,但在app/libraries/Core/Core/src/main/java中可以找到。你能帮我吗?

您的应用程序模块的build.gradle应该包含(除其他外)

apply plugin: 'com.android.application'
dependencies {
    compile project(':my_library_module')
}

库模块的build.gradle文件应该包含

apply plugin: 'com.android.library'

我对Gradle 6.4(多模块项目)和Java 13 也有同样的问题

项目结构:

app:
    backend:
        /src
        build.gradle
    base:
        /src
        build.gradle
    build.gradle
    settings.gradle

主类包含在base/build.gradle中,而且基本模块依赖于后端模块

解决方案:有必要将以下行添加到后端/build.gradle

jar {
    enabled = true
}
bootJar {
    enabled = false
}

并检查base/build.gradle是否具有以下行:

bootJar {
    archivesBaseName = 'base'
}
dependencies {
    implementation project(":backend")
}

以防万一,对于gradle中的新用户,请列出settings.gradle文件:

rootProject.name = 'app'
include 'backend', 'base'

如果使用Core作为库,则应在App/libraries/Core/Core/build.gradle

中将apply plugin: 'android'更改为apply plugin: 'android-library'

为了解决包未找到的错误,我在app模块的build.gradle文件中添加了

dependencies {
    // ...
    compile project(':library')
}

它将CCD_ 5模块作为依赖项添加到CCD_

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