如何在GrailsWeb应用程序中使用GrailsRESTWeb服务?

如何在GrailsWeb应用程序中使用GrailsRESTWeb服务?,rest,grails,Rest,Grails,我已经成功地创建了grailsrestweb服务。它正在工作并以XML格式返回数据(http://localhost:9001/GISServerRESTfulService/layout/show). 但当我尝试在另一个grails web应用程序中访问此服务时,即使在添加了HTTPBuilder-0.5.3 jar文件之后,它也没有运行。它给出了以下依赖项解析错误: Base Directory: C:\Pojects\Java Projects\GrailsRESTfulClient Re

我已经成功地创建了grailsrestweb服务。它正在工作并以XML格式返回数据(http://localhost:9001/GISServerRESTfulService/layout/show). 但当我尝试在另一个grails web应用程序中访问此服务时,即使在添加了HTTPBuilder-0.5.3 jar文件之后,它也没有运行。它给出了以下依赖项解析错误:

Base Directory: C:\Pojects\Java Projects\GrailsRESTfulClient
Resolving dependencies...
Dependencies resolved in 703ms.
Running script C:\grails\scripts\RunApp.groovy
Error executing script RunApp: loader constraint violation in interface itable initialization: when resolving method "org.apache.xerces.dom.NodeImpl.getChildNodes()Lorg/w3c/dom/NodeList;" the class loader (instance of org/codehaus/groovy/grails/cli/support/GrailsRootLoader) of the current class, org/apache/xerces/dom/NodeImpl, and the class loader (instance of <bootloader>) for interface org/w3c/dom/Node have different Class objects for the type org/w3c/dom/NodeList used in the signature
java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method "org.apache.xerces.dom.NodeImpl.getChildNodes()Lorg/w3c/dom/NodeList;" the class loader (instance of org/codehaus/groovy/grails/cli/support/GrailsRootLoader) of the current class, org/apache/xerces/dom/NodeImpl, and the class loader (instance of <bootloader>) for interface org/w3c/dom/Node have different Class objects for the type org/w3c/dom/NodeList used in the signature
        at org.apache.xerces.parsers.AbstractDOMParser.startDocument(Unknown Source)
        at org.apache.xerces.impl.dtd.XMLDTDValidator.startDocument(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentScannerImpl.startEntity(Unknown Source)
        at org.apache.xerces.impl.XMLVersionDetector.startDocumentParsing(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
        at org.apache.log4j.xml.DOMConfigurator$2.parse(DOMConfigurator.java:767)
        at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:866)
        at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:773)
        at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:483)
        at org.apache.log4j.LogManager.<clinit>(LogManager.java:127)
        at org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:73)
        at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:243)
        at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
        at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:131)
        at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:685)
        at org.springframework.core.io.support.PathMatchingResourcePatternResolver.<clinit>(PathMatchingResourcePatternResolver.java:169)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:169)
        at grails.util.PluginBuildSettings.class$(PluginBuildSettings.groovy)
        at grails.util.PluginBuildSettings.$get$$class$org$springframework$core$io$support$PathMatchingResourcePatternResolver(PluginBuildSettings.groovy)
        at grails.util.PluginBuildSettings.<clinit>(PluginBuildSettings.groovy:62)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:169)
        at _GrailsSettings_groovy.class$(_GrailsSettings_groovy)
        at _GrailsSettings_groovy.$get$$class$grails$util$PluginBuildSettings(_GrailsSettings_groovy)
        at _GrailsSettings_groovy.run(_GrailsSettings_groovy:78)
        at _GrailsSettings_groovy$run.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at _GrailsClasspath_groovy$run.call(Unknown Source)
        at org.codehaus.gant.IncludeTargets.leftShift(IncludeTargets.groovy:59)
        at org.codehaus.gant.IncludeTargets$leftShift.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
        at _GrailsClasspath_groovy.run(_GrailsClasspath_groovy:33)
        at _GrailsClasspath_groovy$run.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at _GrailsEvents_groovy$run.call(Unknown Source)
        at org.codehaus.gant.IncludeTargets.leftShift(IncludeTargets.groovy:59)
        at org.codehaus.gant.IncludeTargets$leftShift.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
        at _GrailsEvents_groovy.run(_GrailsEvents_groovy:31)
        at _GrailsEvents_groovy$run.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at _GrailsClean_groovy$run.call(Unknown Source)
        at org.codehaus.gant.IncludeTargets.leftShift(IncludeTargets.groovy:59)
        at org.codehaus.gant.IncludeTargets$leftShift.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
        at _GrailsClean_groovy.run(_GrailsClean_groovy:29)
        at _GrailsClean_groovy$run.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at _GrailsPlugins_groovy$run.call(Unknown Source)
        at org.codehaus.gant.IncludeTargets.leftShift(IncludeTargets.groovy:59)
        at org.codehaus.gant.IncludeTargets$leftShift.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
        at _GrailsPlugins_groovy.run(_GrailsPlugins_groovy:32)
        at _GrailsPlugins_groovy$run.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at _GrailsRun_groovy$run.call(Unknown Source)
        at org.codehaus.gant.IncludeTargets.leftShift(IncludeTargets.groovy:59)
        at org.codehaus.gant.IncludeTargets$leftShift.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
        at _GrailsRun_groovy.run(_GrailsRun_groovy:31)
        at _GrailsRun_groovy$run.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120)
        at org.codehaus.gant.IncludeTargets.leftShift(IncludeTargets.groovy:59)
        at org.codehaus.gant.IncludeTargets$leftShift.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
        at RunApp.run(RunApp.groovy:25)
        at RunApp$run.call(Unknown Source)
        at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120)
        at gant.Gant.prepareTargets(Gant.groovy:606)
        at org.codehaus.groovy.grails.cli.GrailsScriptRunner.executeWithGantInstance(GrailsScriptRunner.java:663)
        at org.codehaus.groovy.grails.cli.GrailsScriptRunner.callPluginOrGrailsScript(GrailsScriptRunner.java:526)
        at org.codehaus.groovy.grails.cli.GrailsScriptRunner.executeCommand(GrailsScriptRunner.java:310)
        at org.codehaus.groovy.grails.cli.GrailsScriptRunner.main(GrailsScriptRunner.java:135)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.codehaus.groovy.grails.cli.support.GrailsStarter.rootLoader(GrailsStarter.java:234)
        at org.codehaus.groovy.grails.cli.support.GrailsStarter.main(GrailsStarter.java:262)
Error executing script RunApp: loader constraint violation in interface itable initialization: when resolving method "org.apache.xerces.dom.NodeImpl.getChildNodes()Lorg/w3c/dom/NodeList;" the class loader (instance of org/codehaus/groovy/grails/cli/support/GrailsRootLoader) of the current class, org/apache/xerces/dom/NodeImpl, and the class loader (instance of <bootloader>) for interface org/w3c/dom/Node have different Class objects for the type org/w3c/dom/NodeList used in the signature
Base目录:C:\Pojects\Java Projects\GrailsRESTfulClient
正在解析依赖项。。。
依赖项在703ms内解决。
正在运行脚本C:\grails\scripts\RunApp.groovy
执行脚本RunApp时出错:接口itable初始化中的加载程序约束冲突:在解析当前类org/apache/xerces/dom/cli/support/GrailsRootLoader的方法“org.apache.xerces.dom.NodeImpl.getChildNodes()Lorg/w3c/dom/NodeList”时,接口org/w3c/dom/Node的类加载器(的实例)对于签名中使用的类型org/w3c/dom/NodeList具有不同的类对象
java.lang.LinkageError:接口itable初始化中的加载程序约束冲突:在解析方法“org.apache.xerces.dom.NodeImpl.getChildNodes()Lorg/w3c/dom/NodeList”时;当前类的类加载程序(org/codehaus/groovy/grails/cli/support/GrailsRootLoader的实例),以及类加载程序(的实例)对于接口org/w3c/dom/Node,签名中使用的org/w3c/dom/NodeList类型具有不同的类对象
位于org.apache.xerces.parsers.AbstractDOMParser.startDocument(未知源)
位于org.apache.xerces.impl.dtd.XMLDTDValidator.startDocument(未知来源)
位于org.apache.xerces.impl.XMLDocumentScannerImpl.Startenty(未知来源)
位于org.apache.xerces.impl.XMLVersionDetector.startDocumentParsing(未知源)
位于org.apache.xerces.parsers.XML11Configuration.parse(未知源)
位于org.apache.xerces.parsers.XML11Configuration.parse(未知源)
位于org.apache.xerces.parsers.XMLParser.parse(未知源)
位于org.apache.xerces.parsers.DOMParser.parse(未知源)
位于org.apache.xerces.jaxp.DocumentBuilderImpl.parse(未知源)
位于org.apache.log4j.xml.DOMConfigurator$2.parse(DOMConfigurator.java:767)
位于org.apache.log4j.xml.domconfigure(DOMConfigurator.java:866)
位于org.apache.log4j.xml.domconfigure(DOMConfigurator.java:773)
在org.apache.log4j.helpers.OptionConverter.selectAndConfigure上(OptionConverter.java:483)
登录org.apache.log4j.LogManager(LogManager.java:127)
位于org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:73)
位于org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:243)
位于org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
位于org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:131)
位于org.apache.commons.logging.LogFactory.getLog(LogFactory.java:685)
位于org.springframework.core.io.support.PathMatchingResourcePatternResolver。(PathMatchingResourcePatternResolver.java:169)
位于java.lang.Class.forName0(本机方法)
位于java.lang.Class.forName(Class.java:169)
位于grails.util.PluginBuildSettings.class$(PluginBuildSettings.groovy)
在grails.util.PluginBuildSettings.$get$$class$org$springframework$core$io$support$PathMatchingResourcePatternResolver(PluginBuildSettings.groovy)
位于grails.util.PluginBuildSettings(PluginBuildSettings.groovy:62)
位于java.lang.Class.forName0(本机方法)
位于java.lang.Class.forName(Class.java:169)
位于GrailsSettings\uGroovy.class$(GrailsSettings\uGroovy)
在groovy.get$$class$grails$util$PluginBuildSettings(\u grailsettings\u groovy)
运行(GrailsSettings\uGroovy:78)
at\u GrailsSettings\u groovy$run.call(未知源)
位于org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
at_GrailsClasspath_groovy$run.call(未知源)
位于org.codehaus.gant.IncludeTargets.leftShift(IncludeTargets.groovy:59)
位于org.codehaus.gant.IncludeTargets$leftShift.call(未知源)
位于org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
位于org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
位于org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
运行(GrailsClasspath\uGroovy:33)
at_GrailsClasspath_groovy$run.call(未知源)
位于org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
at_GrailEvents_groovy$run.call(未知源)
位于org.codehaus.gant.IncludeTargets.leftShift(IncludeTargets.groovy:59)
位于org.codehaus.gant.IncludeTargets$leftShift.call(未知源)
位于org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
位于org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
位于org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
运行(_GrailEvents_groovy:31)
at_GrailEvents_groovy$run.call(未知源)
位于org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
at_GrailsClean_groovy$run.call(未知源)
位于org.codehaus.gant.IncludeTargets.leftShift(IncludeTargets.groovy:59)
位于org.codehaus.gant.IncludeTargets$leftShift.call(未知源)
位于org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
位于org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
在org.code