我有一个与LibGdx版本1.9.9开发的安卓游戏,我试图导出在超文本标记语言。我使用的是GWT (V-2.8.2)。这款游戏在Android上运行良好,没有任何问题。当通过运行这个命令./gradlew html:dist导出游戏时,我没有得到任何错误。
但当我将导出的库放入本地主机并尝试访问游戏时,首先出现默认加载程序,然后出现一个空白屏幕,显示以下错误消息:
GwtApplication: exception: (TypeError) : null is not an object (evaluating 'null.zY') (TypeError) : null is not an object (evaluating 'null.zY')
这在所有浏览器中都会发生-- Safari、Chrome、Firefox。
堆栈跟踪没有显示任何重要的调试位置。
你知道问题出在哪里吗?谢谢。
HTML Gradle:
gwt {
gwtVersion='2.8.0' // Should match the gwt version used for building the gwt backend
maxHeapSize="2G" // Default 256m is not enough for gwt compiler. GWT is HUNGRY
minHeapSize="1G"
src = files(file("src/")) // Needs to be in front of "modules" below.
modules 'com.package.gamename.GdxDefinition'
devModules 'com.package.gamename.GdxDefinitionSuperdev'
project.webAppDirName = 'webapp'
compiler {
strict = true;
disableCastChecking = true;
}
}
import org.wisepersist.gradle.plugins.gwt.GwtSuperDev
def HttpFileServer server = null
def httpFilePort = 8080
task startHttpServer () {
dependsOn draftCompileGwt
String output = project.buildDir.path + "/gwt/draftOut"
doLast {
copy {
from "webapp"
into output
}
copy {
from "war"
into output
}
server = new SimpleHttpFileServerFactory().start(new File(output), httpFilePort)
println "Server started in directory " + server.getContentRoot() + ", http://localhost:" + server.getPort()
}
}
task superDev (type: GwtSuperDev) {
dependsOn startHttpServer
doFirst {
gwt.modules = gwt.devModules
}
}
task dist(dependsOn: [clean, compileGwt]) {
doLast {
file("build/dist").mkdirs()
copy {
from "build/gwt/out"
into "build/dist"
}
copy {
from "webapp"
into "build/dist"
}
copy {
from "war"
into "build/dist"
}
}
}
task addSource {
doLast {
sourceSets.main.compileClasspath += files(project(':core').sourceSets.main.allJava.srcDirs)
}
}
tasks.compileGwt.dependsOn(addSource)
tasks.draftCompileGwt.dependsOn(addSource)
sourceCompatibility = 1.6
sourceSets.main.java.srcDirs = [ "src/" ]
eclipse.project {
name = appName + "-html"
}


发布于 2018-12-10 23:55:31
进入superdev模式,激活源码映射和调试,在Chrome中单步执行源码,这就是发现这些问题的方法。
https://stackoverflow.com/questions/53705827
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