问NoClassDefFoundError: org/slf4j/LoggerFactory，同时使用gradle创建可运行的*.jar

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java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory
    at main.Launcher.<clinit>(Launcher.java:19)
Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 1 more
Exception in thread "main" 
Process finished with exit code 1

group 'Comparator'
version '0.9'

apply plugin: 'java'
apply plugin: 'application'

mainClassName = "main.Launcher"

compileJava {
    //enable compilation in a separate daemon process
    options.fork = true
    //enable incremental compilation
    options.incremental = true
}

repositories {
    mavenCentral()

}

dependencies {
    testCompile group: 'junit', name: 'junit', version: '4.11'
    // GraphStream Core
    compile group: 'org.graphstream', name: 'gs-core', version: '1.3'
    // GraphStream
    //UI
    compile group: 'org.graphstream', name: 'gs-ui', version: '1.3'
    // GraphStream
    //algo
    compile group: 'org.graphstream', name: 'gs-algo', version: '1.3'
    // Jena
    // https://mvnrepository.com/artifact/org.apache.jena/jena-arq
    compile group: 'org.apache.jena', name: 'jena-arq', version: '2.13.0'
    compile group: 'org.apache.jena', name: 'jena-querybuilder', version: '2.13.0'

    // Log
    compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.21'

    compile group: 'ch.qos.logback', name: 'logback-classic', version: '1.0.9'
    compile group: 'ch.qos.logback', name: 'logback-core', version: '1.0.9'
    // https://mvnrepository.com/artifact/org.jgrapht/jgrapht-core
    compile group: 'org.jgrapht', name: 'jgrapht-core', version: '0.9.2'
    compile group: 'org.jgrapht', name: 'jgrapht-jdk1.5', version: '0.7.3'
    compile group: 'org.jgrapht', name: 'jgrapht-ext', version: '0.9.2'
    // CSV parser
    compile group: 'com.univocity', name: 'univocity-parsers', version: '1.0.0'

    // https://mvnrepository.com/artifact/com.google.guava/guava
    compile group: 'com.google.guava', name: 'guava', version: '11.0.2'


}

jar {
    manifest {
        attributes 'Main-Class': mainClassName,
                'Class-Path': configurations.runtime.files.collect { "$it.name" }.join(' ')
    }
}

Manifest-Version: 1.0
Main-Class: main.Launcher
Class-Path: gs-core-1.3.jar gs-ui-1.3.jar gs-algo-1.3.jar jena-arq-2.1
 3.0.jar jena-querybuilder-2.13.0.jar slf4j-api-1.7.21.jar logback-cla
 ssic-1.0.9.jar logback-core-1.0.9.jar jgrapht-core-0.9.2.jar jgrapht-
 jdk1.5-0.7.3.jar jgrapht-ext-0.9.2.jar univocity-parsers-1.0.0.jar gu
 ava-11.0.2.jar junit-4.12.jar pherd-1.0.jar mbox2-1.0.jar scala-libra
 ry-2.10.1.jar commons-math-2.1.jar commons-math3-3.4.1.jar jfreechart
 -1.0.14.jar jena-core-2.13.0.jar httpclient-4.2.6.jar jsonld-java-0.5
 .1.jar httpclient-cache-4.2.6.jar libthrift-0.9.2.jar commons-csv-1.0
 .jar commons-lang3-3.3.2.jar slf4j-log4j12-1.7.6.jar log4j-1.2.17.jar
  apache-jena-libs-2.13.0.pom jgraphx-2.0.0.1.jar jgraph-5.13.0.0.jar 
 jsr305-1.3.9.jar hamcrest-core-1.3.jar jcommon-1.0.17.jar itext-2.1.5
 .jar jena-iri-1.1.2.jar xercesImpl-2.11.0.jar httpcore-4.2.5.jar comm
 ons-codec-1.6.jar jackson-core-2.3.3.jar jackson-databind-2.3.3.jar j
 ena-tdb-1.1.2.jar bcmail-jdk14-138.jar bcprov-jdk14-138.jar jackson-a
 nnotations-2.3.0.jar jcl-over-slf4j-1.7.7.jar commons-logging-1.1.1.j
 ar xml-apis-1.4.01.jar