我在使用ver 2.6.0编译gwt app时遇到错误, 最初我用maven编译了gwt ver 2.6.1然后尝试通过版本2.6.0的eclipse编译它。它与版本兼容性有关吗?
com.google.gwt.dev.jjs.InternalCompilerException: Unexpected error during visit.
at com.google.gwt.dev.jjs.ast.JVisitor.translateException(JVisitor.java:110)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:276)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265)
at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:117)
at com.google.gwt.dev.jjs.ast.JCastOperation.traverse(JCastOperation.java:65)
at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265)
at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:117)
at com.google.gwt.dev.jjs.ast.JDeclarationStatement.traverse(JDeclarationStatement.java:48)
at com.google.gwt.dev.jjs.ast.JModVisitor$ListContextImmutable.traverse(JModVisitor.java:170)
at com.google.gwt.dev.jjs.ast.JModVisitor.acceptWithInsertRemoveImmutable(JModVisitor.java:336)
at com.google.gwt.dev.jjs.ast.JBlock.traverse(JBlock.java:83)
at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)
at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:138)
at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:134)
at com.google.gwt.dev.jjs.ast.JMethodBody.traverse(JMethodBody.java:82)
at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265)
at com.google.gwt.dev.jjs.ast.JMethod.visitChildren(JMethod.java:449)
at com.google.gwt.dev.jjs.ast.JMethod.traverse(JMethod.java:418)
at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265)
at com.google.gwt.dev.jjs.impl.UnifyAst.mainLoop(UnifyAst.java:940)
at com.google.gwt.dev.jjs.impl.UnifyAst.exec(UnifyAst.java:665)
at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(JavaToJavaScriptCompiler.java:672)
at com.google.gwt.dev.jjs.JavaScriptCompiler.precompile(JavaScriptCompiler.java:34)
at com.google.gwt.dev.Precompile.precompile(Precompile.java:271)
at com.google.gwt.dev.Precompile.precompile(Precompile.java:223)
at com.google.gwt.dev.Precompile.precompile(Precompile.java:139)
at com.google.gwt.dev.Compiler.run(Compiler.java:167)
at com.google.gwt.dev.Compiler.run(Compiler.java:132)
at com.google.gwt.dev.Compiler$1.run(Compiler.java:99)
at com.google.gwt.dev.CompileTaskRunner.doRun(CompileTaskRunner.java:55)
at com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(CompileTaskRunner.java:50)
at com.google.gwt.dev.Compiler.main(Compiler.java:106)
Caused by: java.lang.AbstractMethodError: org.apache.xerces.dom.ElementNSImpl.setUserData(Ljava/lang/String;Ljava/lang/Object;Lorg/w3c/dom/UserDataHandler;)Ljava/lang/Object;
at com.google.gwt.uibinder.rebind.W3cDocumentBuilder.startElement(W3cDocumentBuilder.java:127)
at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
at org.apache.xerces.impl.dtd.XMLDTDValidator.startElement(Unknown Source)
at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
at org.apache.xerces.impl.XMLNSDocumentScannerImpl$NSContentDispatcher.scanRootElementHook(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at javax.xml.parsers.SAXParser.parse(Unknown Source)
at com.google.gwt.uibinder.rebind.W3cDomHelper.documentFor(W3cDomHelper.java:74)
at com.google.gwt.uibinder.rebind.UiBinderGenerator.getW3cDoc(UiBinderGenerator.java:204)
at com.google.gwt.uibinder.rebind.UiBinderGenerator.generateOnce(UiBinderGenerator.java:174)
at com.google.gwt.uibinder.rebind.UiBinderGenerator.generate(UiBinderGenerator.java:129)
at com.google.gwt.core.ext.IncrementalGenerator.generateNonIncrementally(IncrementalGenerator.java:40)
at com.google.gwt.dev.javac.StandardGeneratorContext.runGeneratorIncrementally(StandardGeneratorContext.java:676)
at com.google.gwt.dev.cfg.RuleGenerateWith.realize(RuleGenerateWith.java:41)
at com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.rebind(StandardRebindOracle.java:79)
at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:276)
at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:265)
at com.google.gwt.dev.DistillerRebindPermutationOracle.getAllPossibleRebindAnswers(DistillerRebindPermutationOracle.java:91)
at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.handleGwtCreate(UnifyAst.java:387)
at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.handleMagicMethodCall(UnifyAst.java:465)
at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.endVisit(UnifyAst.java:255)
at com.google.gwt.dev.jjs.ast.JMethodCall.traverse(JMethodCall.java:244)
at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)
at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)
... 37 more
[ERROR] at NativeHorizontalScrollbar.java(87): GWT.create(NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder.class)
com.google.gwt.dev.jjs.ast.JMethodCall
[ERROR] at NativeHorizontalScrollbar.java(87): (NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder) GWT.create(NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder.class)
com.google.gwt.dev.jjs.ast.JCastOperation
[ERROR] at NativeHorizontalScrollbar.java(87): static NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder uiBinder = (NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder) GWT.create(NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder.class)
com.google.gwt.dev.jjs.ast.JDeclarationStatement
[ERROR] at NativeHorizontalScrollbar.java(31): {
AbstractNativeScrollbar.$clinit();
static NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder uiBinder = (NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder) GWT.create(NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder.class);
}
com.google.gwt.dev.jjs.ast.JBlock
[ERROR] at NativeHorizontalScrollbar.java(31): {
AbstractNativeScrollbar.$clinit();
static NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder uiBinder = (NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder) GWT.create(NativeHorizontalScrollbar$NativeHorizontalScrollbarUiBinder.class);
}
com.google.gwt.dev.jjs.ast.JMethodBody NativeHorizontalScrollbar.java上的[错误](31):private static final void $ clinit();
com.google.gwt.dev.jjs.ast.JMethod
答案 0 :(得分:4)
如果您要升级到新版本,我们需要清除gwt-Unitcache