我写了个job，目的是从SQLServer中取数据处理后在存到oracle中，保存的时候出错了：
[35188] listeners.ExceptionPrinterJobListener Exception occured in job: GRAILS_J
OBS.TempAndHumidityJob
org.quartz.JobExecutionException: No signature of method: Devvoujob.save() is ap
plicable for argument types: () values: {} [See nested exception: groovy.lang.Mi
ssingMethodException: No signature of method: Devvoujob.save() is applicable for
argument types: () values: {}]
        at org.codehaus.groovy.grails.plugins.quartz.GrailsJobFactory$GrailsTask
ClassJob.execute(GrailsJobFactory.java:75)
        at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.j
ava:529)
Caused by: groovy.lang.MissingMethodException: No signature of method: Devvoujob
.save() is applicable for argument types: () values: {}
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptByteco
deAdapter.java:54)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(Scrip
tBytecodeAdapter.java:169)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethod0(Scrip
tBytecodeAdapter.java:195)
        at TempAndHumidityJob$_managedAll_closure2_closure7.doCall(TempAndHumidi
tyJob.groovy:85)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:
86)
        at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:226)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:899)
        at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:740)
        at groovy.lang.Closure.call(Closure.java:292)
        at groovy.lang.Closure.call(Closure.java:305)
        at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMe
thods.java:1041)
        at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMe
thods.java:1018)
        at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.groovy.runtime.metaclass.ReflectionMetaMethod.invoke(Ref
lectionMetaMethod.java:51)
        at org.codehaus.groovy.runtime.metaclass.NewInstanceMetaMethod.invoke(Ne
wInstanceMetaMethod.java:54)
        at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:226)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:899)
        at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:740)
        at org.codehaus.groovy.runtime.InvokerHelper.invokePojoMethod(InvokerHel
per.java:765)
        at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.
java:753)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(Scrip
tBytecodeAdapter.java:167)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodNSafe(S
criptBytecodeAdapter.java:175)
        at TempAndHumidityJob$_managedAll_closure2.doCall(TempAndHumidityJob.gro
ovy:64)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:
86)
        at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:226)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:899)
        at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:740)
        at groovy.lang.Closure.call(Closure.java:292)
        at groovy.lang.Closure.call(Closure.java:305)
        at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMe
thods.java:1041)
        at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMe
thods.java:1018)
        at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.groovy.runtime.metaclass.ReflectionMetaMethod.invoke(Ref
lectionMetaMethod.java:51)
        at org.codehaus.groovy.runtime.metaclass.NewInstanceMetaMethod.invoke(Ne
wInstanceMetaMethod.java:54)
        at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:226)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:899)
        at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:740)
        at org.codehaus.groovy.runtime.InvokerHelper.invokePojoMethod(InvokerHel
per.java:765)
        at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.
java:753)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(Scrip
tBytecodeAdapter.java:167)
        at TempAndHumidityJob.managedAll(TempAndHumidityJob.groovy:49)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:
86)
        at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:226)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:899)
        at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:740)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:867)
        at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnCurre
ntN(ScriptBytecodeAdapter.java:77)
        at TempAndHumidityJob$_execute_closure1.doCall(TempAndHumidityJob.groovy
:26)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:
86)
        at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:226)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:899)
        at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:740)
        at groovy.lang.Closure.call(Closure.java:292)
        at groovy.lang.Closure.call(Closure.java:305)
        at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMe
thods.java:1041)
        at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMe
thods.java:1018)
        at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.groovy.runtime.metaclass.ReflectionMetaMethod.invoke(Ref
lectionMetaMethod.java:51)
        at org.codehaus.groovy.runtime.metaclass.NewInstanceMetaMethod.invoke(Ne
wInstanceMetaMethod.java:54)
        at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:226)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:899)
        at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
        at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:740)
        at org.codehaus.groovy.runtime.InvokerHelper.invokePojoMethod(InvokerHel
per.java:765)
        at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.
java:753)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(Scrip
tBytecodeAdapter.java:167)
        at TempAndHumidityJob.execute(TempAndHumidityJob.groovy:25)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils
.java:160)
        at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils
.java:145)
        at org.codehaus.groovy.grails.plugins.quartz.GrailsJobFactory$GrailsTask
ClassJob.execute(GrailsJobFactory.java:71)

问题比较急，请各位帮忙！

Devvoujob是domain 对象么？只有domain对象才会有save,update,list等方法