
为了确保我创建了一个新项目在里面测试这些。这是它的树视图:

唯一平地文件:
plugins {
id 'java'
}
group 'test'
version '1.0-SNAPSHOT'
sourceCompatibility = JavaVersion.VERSION_11
targetCompatibility = JavaVersion.VERSION_11
repositories {
mavenCentral()
}
dependencies {
testCompile group: 'junit', name: 'junit', version: '4.12'
}
Gradle版本为4.10.2
你可以在里面看到Gradle-Wrapper.properties级文件:
#Tue Nov 13 00:53:45 IRST 2018
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
这是环境信息:
IntelliJ IDEA 2018.1.5 (Community Edition)
Build #IC-181.5281.24, built on June 12, 2018
JRE: 1.8.0_152-release-1136-b39 amd64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Windows 10 10.0
这是我的SDK的图片:

另外,根据this answer,我在下面的配置中平地但问题依然存在:
group 'test'
version '1.0-SNAPSHOT'
allprojects {
apply plugin: 'java'
sourceCompatibility = JavaVersion.VERSION_11
targetCompatibility = JavaVersion.VERSION_11
}
repositories {
...
以及以下配置another answer在同一个帖子上:
group 'test'
version '1.0-SNAPSHOT'
allprojects {
apply plugin: 'java'
tasks.withType(JavaCompile) {
sourceCompatibility = JavaVersion.VERSION_11
targetCompatibility = JavaVersion.VERSION_11
}
}
repositories {
...