我正在尝试将JavaFX项目从8 Java版本升级到11版本。当我使用“运行” Gradle任务(遵循Openjfx教程)时,它可以工作,但是当我构建(使用“ jar” Gradle任务)并执行(使用“ java -jar”)一个jar文件时,消息“错误” :缺少JavaFX运行时组件,并且是运行此应用程序所必需的”。
这是我的build.gradle文件:
group 'Project'
version '1.0'
apply plugin: 'java'
sourceCompatibility = 1.11
repositories {
mavenCentral()
}
def currentOS = org.gradle.internal.os.OperatingSystem.current()
def platform
if (currentOS.isWindows()) {
platform = 'win'
} else if (currentOS.isLinux()) {
platform = 'linux'
} else if (currentOS.isMacOsX()) {
platform = 'mac'
}
dependencies {
compile "org.openjfx:javafx-base:11:${platform}"
compile "org.openjfx:javafx-graphics:11:${platform}"
compile "org.openjfx:javafx-controls:11:${platform}"
compile "org.openjfx:javafx-fxml:11:${platform}"
}
task run(type: JavaExec) {
classpath sourceSets.main.runtimeClasspath
main = "project.Main"
}
jar {
manifest {
attributes 'Main-Class': 'project.Main'
}
from {
configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }
}
}
compileJava {
doFirst {
options.compilerArgs = [
'--module-path', classpath.asPath,
'--add-modules', 'javafx.controls,javafx.fxml'
]
}
}
run {
doFirst {
jvmArgs = [
'--module-path', classpath.asPath,
'--add-modules', 'javafx.controls,javafx.fxml'
]
}
}
你知道我该怎么办吗?
[编辑:有关JavaFX的最新版本,请检查我的第二个答案]
如果有人感兴趣,我找到了一种为JavaFX11项目(带有Java 9模块)创建jar文件的方法。我仅在Windows上进行过测试(如果该应用程序也适用于Linux,我认为我们必须在Linux上执行相同的步骤才能获得适用于Linux的JavaFX jar。)
我有一个“ Project.main”模块(由我在创建Gradle项目时由IDEA创建):
src
+-- main
| +-- java
| +-- main
| +-- Main.java (from the "main" package, extends Application)
| +-- module-info.java
build.gradle
settings.gradle
...
module-info.java文件:
module Project.main {
requires javafx.controls;
exports main;
}
build.gradle文件:
plugins {
id 'java'
}
group 'Project'
version '1.0'
ext.moduleName = 'Project.main'
sourceCompatibility = 1.11
repositories {
mavenCentral()
}
def currentOS = org.gradle.internal.os.OperatingSystem.current()
def platform
if (currentOS.isWindows()) {
platform = 'win'
} else if (currentOS.isLinux()) {
platform = 'linux'
} else if (currentOS.isMacOsX()) {
platform = 'mac'
}
dependencies {
compile "org.openjfx:javafx-base:11:${platform}"
compile "org.openjfx:javafx-graphics:11:${platform}"
compile "org.openjfx:javafx-controls:11:${platform}"
}
task run(type: JavaExec) {
classpath sourceSets.main.runtimeClasspath
main = "main.Main"
}
jar {
inputs.property("moduleName", moduleName)
manifest {
attributes('Automatic-Module-Name': moduleName)
}
}
compileJava {
inputs.property("moduleName", moduleName)
doFirst {
options.compilerArgs = [
'--module-path', classpath.asPath,
'--add-modules', 'javafx.controls'
]
classpath = files()
}
}
task createJar(type: Copy) {
dependsOn 'jar'
into "$buildDir/libs"
from configurations.runtime
}
settings.gradle文件:
rootProject.name = 'Project'
和Gradle命令:
#Run the main class
gradle run
#Create the jars files (including the JavaFX jars) in the "build/libs" folder
gradle createJar
#Run the jar file
cd build/libs
java --module-path "." --module "Project.main/main.Main"
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我来说两句