我的构建文件如下所示:
val nexusBaseUri: String by extra
val gradle_version: String by extra
val kotlin_version: String by extra
buildscript {
val nexusBaseUri by extra { "https://mynexusserver/nexus" }
val gradle_version by extra { "4.1" }
val kotlin_version by extra { "1.1.4-3" }
val springBoot_version by extra { "2.0.0.M3" }
repositories {
maven { url = uri("$nexusBaseUri/repository/public") }
jcenter()
maven { url = uri("http://repo.spring.io/snapshot") }
maven { url = uri("http://repo.spring.io/milestone") }
}
dependencies {
classpath("org.springframework.boot:spring-boot-gradle-plugin:$springBoot_version")
classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
classpath("org.jetbrains.kotlin:kotlin-allopen:$kotlin_version")
}
}
plugins {
application
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
// the following line causes a problem
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
kotlin("jvm", kotlin_version)
}
apply {
plugin("kotlin-spring")
plugin("org.springframework.boot")
plugin("io.spring.dependency-management")
}
application {
mainClassName = "eqip.fid.FdmlInterpreterDeveloperAppKt"
}
repositories {
maven { url = uri("$nexusBaseUri/content/groups/public") }
jcenter()
maven { url = uri("http://repo.spring.io/snapshot") }
maven { url = uri("http://repo.spring.io/milestone") }
}
dependencies {
compile(kotlin("stdlib"))
compile("org.springframework.boot:spring-boot-starter-web")
}
tasks {
"wrapper"(Wrapper::class) {
gradleVersion = gradle_version
}
}
我在IntelliJ中遇到的错误是
‘'val kotlin_version: String’不能在这个上下文中被隐式接收者调用。必要时使用显式的
我该怎么解决这个问题?
发布于 2017-11-27 09:21:10
您可以在plugins
中定义一个版本,然后使该版本在块之外可访问,例如在dependencies
部分中。
plugins {
kotlin("jvm").version("1.1.61")
}
//This is necessary to make the version accessible in other places
val kotlinVersion: String? by extra {
buildscript.configurations["classpath"]
.resolvedConfiguration.firstLevelModuleDependencies
.find { it.moduleName == "kotlin-gradle-plugin" }?.moduleVersion
}
dependencies {
compile(kotlin("stdlib", kotlinVersion))
}
对于1.2+版本,您必须用kotlin-gradle-plugin
org.jetbrains.kotlin.jvm.gradle.plugin
替换
发布于 2020-04-20 17:47:11
我一直在测试如何定义项目buildscript块内部和外部的属性,但它似乎不起作用。如果您想要访问与依赖相关的属性,工作和推荐的解决方案是定义一个buildSrc模块(检查这个github回购),然后使用所需的属性(版本、字符串.)添加一个Kotlin /Class。类似于:
object Dependency {
object Foundation {
const val KOTLIN = "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${Version.Global.KOTLIN}"
const val RANDOM_VERSION = "1.2.3"
}
您可以访问buildSrc模块中声明的任何内容,因为在其中声明的组件在初始化阶段是解析的,如果我没有弄错的话。用法示例如下:
plugins {
val kotlin = Dependency.Foundation.KOTLIN
kotlin("kapt").version(Dependency.Foundation.RANDOM_VERSION)
}
更多信息,这里。
发布于 2018-08-07 13:39:30
UPD不工作,很抱歉搞混了。
原来的答案:
--
另一个解决方法是使用const val
编译时常量:
object Defs {
const val kotlinVersion = "1.2.60"
}
buildscript {
val kotlinVersion:String by extra { Defs.kotlinVersion }
}
plugins {
kotlin("jvm") version Defs.kotlinVersion
}
https://stackoverflow.com/questions/46053522
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