不能用gradle建造

Question

这个错误信息是什么意思？

FAILURE: Build failed with an exception.

* What went wrong:
Could not resolve all dependencies for configuration ':compile'.
> Could not find com.jme3:xmlpull-xpp3:3.0.0.20140325-SNAPSHOT.
  Searched in the following locations:
      https://jcenter.bintray.com/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/maven-metadata.xml
      https://jcenter.bintray.com/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/xmlpull-xpp3-3.0.0.20140325-SNAPSHOT.pom
      https://jcenter.bintray.com/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/xmlpull-xpp3-3.0.0.20140325-SNAPSHOT.jar
      https://repo1.maven.org/maven2/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/maven-metadata.xml
      https://repo1.maven.org/maven2/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/xmlpull-xpp3-3.0.0.20140325-SNAPSHOT.pom
      https://repo1.maven.org/maven2/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/xmlpull-xpp3-3.0.0.20140325-SNAPSHOT.jar
      https://mvnrepository.com/artifact/cz.advel.jbullet/jbullet/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/maven-metadata.xml
      https://mvnrepository.com/artifact/cz.advel.jbullet/jbullet/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/xmlpull-xpp3-3.0.0.20140325-SNAPSHOT.pom
      https://mvnrepository.com/artifact/cz.advel.jbullet/jbullet/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/xmlpull-xpp3-3.0.0.20140325-SNAPSHOT.jar
      https://mvnrepository.com/artifact/org.cogchar/ext.bundle.opengl.jmonkey/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/maven-metadata.xml
      https://mvnrepository.com/artifact/org.cogchar/ext.bundle.opengl.jmonkey/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/xmlpull-xpp3-3.0.0.20140325-SNAPSHOT.pom
      https://mvnrepository.com/artifact/org.cogchar/ext.bundle.opengl.jmonkey/com/jme3/xmlpull-xpp3/3.0.0.20140325-SNAPSHOT/xmlpull-xpp3-3.0.0.20140325-SNAPSHOT.jar
  Required by:
      :spaceworld:unspecified > org.cogchar:ext.bundle.opengl.jmonkey:1.1.3

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

我的build.gradle

apply plugin: 'java'
apply plugin: 'application'
apply plugin: 'eclipse'
apply plugin: 'idea'

mainClassName = 'spaceworld.SpaceUFO'

repositories {
    jcenter()
}

ext.jmeVersion = "[3.1,)"

project(":assets") {
    apply plugin: "java"

    buildDir = rootProject.file("build/assets")

    sourceSets {
        main {
            resources {
                srcDir '.'
            }
        }
    }
}
repositories {
    mavenCentral()
    maven {
        url "https://mvnrepository.com/artifact/cz.advel.jbullet/jbullet"

    }
    maven {

        url "https://mvnrepository.com/artifact/org.cogchar/ext.bundle.opengl.jmonkey"

    }
}



dependencies {

    compile "org.jmonkeyengine:jme3-core:$jmeVersion"
    compile "org.jmonkeyengine:jme3-desktop:$jmeVersion"
    compile "org.jmonkeyengine:jme3-lwjgl:$jmeVersion"
    compile "org.jmonkeyengine:jme3-blender:$jmeVersion"
    compile "org.jmonkeyengine:jme3-bullet:$jmeVersion"
    compile "org.jmonkeyengine:jme3-plugins:$jmeVersion"
    compile "org.jmonkeyengine:jme3-networking:$jmeVersion"

    compile group: "cz.advel.jbullet", name: "jbullet", version: "20101010"

    compile group: "org.cogchar", name: "ext.bundle.opengl.jmonkey", version: "1.1.3"

    compile files('libs/cai-nmgen-0.2.0.jar')

    runtime project(':assets')
}

task wrapper(type: Wrapper) {
}

task createDirs << {

    def pkg = 'spaceworld'
    def dirs = [
            file("./src/main/java/$pkg"),
            file("./src/main/resources"),
            file("./assets/Interface"),
            file("./assets/MatDefs"),
            file("./assets/Materials"),
            file("./assets/Models"),
            file("./assets/Scenes"),
            file("./assets/Shaders"),
            file("./assets/Sounds"),
            file("./assets/Textures"),
    ]

    dirs.each {
        if (!it.exists()) {
            println "Creating " + it
            it.mkdirs()
        }
        if (it.listFiles().length == 0) {
            def stub = new File(it, 'removeme.txt')
            println "Creating stub file to allow git checkin, file:$stub"
            stub.text = "Remove me when there are files here."
        }
    }
}

我不知道如何添加依赖项。

Answer 1

这意味着您指定的存储库中不存在依赖com.jme3:xmlpull-xpp3:3.0.0.20140325-SNAPSHOT。

可能的原因：

• 你拼错了依赖性。
• 你漏掉了一个仓库。
• 本地Maven存储库或gradle缓存被破坏。

考虑查看依赖树，以确定这种依赖来自何处，以及如何解决该问题。