IllegalArgumentException

Process: com.example.qianfan, PID: 32599
java.lang.IllegalArgumentException: No view found for id 0x7f0d00b4 (com.example.qianfan:id/vp) for fragment Fragment_A{76a164f #1 id=0x7f0d00b4 android:switcher:2131558580:0}
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1293)
at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1528)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1595)
at android.support.v4.app.BackStackRecord.executeOps(BackStackRecord.java:758)
at android.support.v4.app.FragmentManagerImpl.executeOps(FragmentManager.java:2363)
at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2149)
at android.support.v4.app.FragmentManagerImpl.optimizeAndExecuteOps(FragmentManager.java:2103)
at android.support.v4.app.FragmentManagerImpl.execSingleAction(FragmentManager.java:1984)
at android.support.v4.app.BackStackRecord.commitNowAllowingStateLoss(BackStackRecord.java:626)
at android.support.v4.app.FragmentPagerAdapter.finishUpdate(FragmentPagerAdapter.java:143)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1268)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1116)
at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1642)
at android.view.View.measure(View.java:18811)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5952)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1465)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:748)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:630)
at android.view.View.measure(View.java:18811)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5952)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
at android.view.View.measure(View.java:18811)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5952)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
at android.view.View.measure(View.java:18811)
at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2127)
at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1243)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1479)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1134)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6050)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:860)
at android.view.Choreographer.doCallbacks(Choreographer.java:672)
at android.view.Choreographer.doFrame(Choreographer.java:608)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:846)
at android.os.Handler.handleCallback(Handler.java:742)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:5524)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:740)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:630)

2个回答

是嵌套Fragment?尝试升级你的android API

z151213
z151213 解决了 , 我是popwindow里面加了ViewPager 发现不能用 已经换了方法 解决了。
2 年多之前 回复
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java.lang.IllegalArgumentException: Parameter location does not exist as a named parameter in [insert into Dept(deptName)select d.deptName||d.deptNo from Dept d where d.deptNo>0] at org.hibernate.internal.AbstractQueryImpl.setParameter(AbstractQueryImpl.java:409) at org.hibernate.internal.AbstractQueryImpl.setString(AbstractQueryImpl.java:696) at com.java.hibernate.manytoone.HibernateTest.test(HibernateTest.java:87) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
java.lang.IllegalArgumentException求大神帮帮忙!!!
异常提示:Servlet.service() for servlet [dispatcher] in context with path [/comsed1] threw exception [Request processing failed; nested exception is org.springframework.dao.InvalidDataAccessApiUsageException: Bean object must not be null; nested exception is java.lang.IllegalArgumentException: Bean object must not be null] with root cause java.lang.IllegalArgumentException: Bean object must not be null at org.springframework.util.Assert.notNull(Assert.java:112) at org.springframework.beans.BeanWrapperImpl.setWrappedInstance(BeanWrapperImpl.java:213) at org.springframework.beans.BeanWrapperImpl.setWrappedInstance(BeanWrapperImpl.java:202) at org.springframework.beans.BeanWrapperImpl.<init>(BeanWrapperImpl.java:151) at org.springframework.data.util.DirectFieldAccessFallbackBeanWrapper.<init>(DirectFieldAccessFallbackBeanWrapper.java:35) at org.springframework.data.jpa.repository.support.JpaMetamodelEntityInformation.getId(JpaMetamodelEntityInformation.java:117) at org.springframework.data.repository.core.support.AbstractEntityInformation.isNew(AbstractEntityInformation.java:51) at org.springframework.data.jpa.repository.support.JpaMetamodelEntityInformation.isNew(JpaMetamodelEntityInformation.java:196) at org.springframework.data.jpa.repository.support.SimpleJpaRepository.save(SimpleJpaRepository.java:376) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.executeMethodOn(RepositoryFactorySupport.java:405) at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:390) at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:344) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:98) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:262) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:95) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:136) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodIntercceptor.invoke(CrudMethodMetadataPostProcessor.java:111) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207) at com.sun.proxy.$Proxy136.save(Unknown Source) at iot.service.ProductMasterService.modifyProductMaster(ProductMasterService.java:32) at iot.controller.productMasterController.modifyProductMaster(productMasterController.java:95) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 代码部分: @RequestMapping(value = "modifyProductMasterInit") public String modifyProductMasterInit(@RequestParam("productId") String productId,Model model){ // Iterable<ProductMaster> productMasterList = productMasterDAO.findByProductId(productId); // model.addAttribute("productMasterList", productMasterList); ProductMaster productMaster = this.productMasterService.findByProductId(productId); model.addAttribute("productMaster", productMaster); return "productMaster/Pro_Master_modify"; } @RequestMapping(value = "modifyProductMaster") public String modifyProductMaster(ProductMaster productMaster,@RequestParam("productId") String productId){ ProductMaster productMasterOld = this.productMasterService.findByProductId(productId);//经断点调试productMasterOld为空 try { BeanUtils.copyProperties(productMaster, productMasterOld); } catch (Exception e) { e.printStackTrace(); } this.productMasterService.modifyProductMaster(productMasterOld); return "redirect:/productMaster/loadProductMaster"; } Service方法: @Service public class ProductMasterService { @Autowired(required = false) private ProductMasterDAO productMasterDAO; public void addproductMaster(ProductMaster productMaster) { this.productMasterDAO.save(productMaster); } public ProductMaster findByProductId(String productId) { return this.productMasterDAO.findByProductId(productId); } public void modifyProductMaster(ProductMaster productMaster) { this.productMasterDAO.save(productMaster); } } ProductMasterDAO部分: public interface ProductMasterDAO extends PagingAndSortingRepository<ProductMaster, String>,JpaSpecificationExecutor<ProductMaster>{ @Query("SELECT p FROM ProductMaster p WHERE p.productId = ?1") public ProductMaster findByProductId(String productId); }
导出javadoc就出现java.lang.IllegalArgumentException这个异常
正在加载程序包zuoye2的源文件... 正在构造 Javadoc 信息... 标准 Doclet 版本 1.8.0_77 正在构建所有程序包和类的树... 正在生成C:\Users\Administrator\Desktop\kavudisk\zuoye2\Cat.html... java.lang.IllegalArgumentException at sun.net.www.ParseUtil.decode(ParseUtil.java:202) at sun.misc.URLClassPath$FileLoader.<init>(URLClassPath.java:1204) at sun.misc.URLClassPath$3.run(URLClassPath.java:525) at sun.misc.URLClassPath$3.run(URLClassPath.java:520) at java.security.AccessController.doPrivileged(Native Method) at sun.misc.URLClassPath.getLoader(URLClassPath.java:519) at sun.misc.URLClassPath.getLoader(URLClassPath.java:492) at sun.misc.URLClassPath.getNextLoader(URLClassPath.java:457) at sun.misc.URLClassPath.access$100(URLClassPath.java:64) at sun.misc.URLClassPath$1.next(URLClassPath.java:239) at sun.misc.URLClassPath$1.hasMoreElements(URLClassPath.java:250) at java.net.URLClassLoader$3$1.run(URLClassLoader.java:601) at java.net.URLClassLoader$3$1.run(URLClassLoader.java:599) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader$3.next(URLClassLoader.java:598) at java.net.URLClassLoader$3.hasMoreElements(URLClassLoader.java:623) at sun.misc.CompoundEnumeration.next(CompoundEnumeration.java:45) at sun.misc.CompoundEnumeration.hasMoreElements(CompoundEnumeration.java:54) at java.util.ServiceLoader$LazyIterator.hasNextService(ServiceLoader.java:354) at java.util.ServiceLoader$LazyIterator.hasNext(ServiceLoader.java:393) at java.util.ServiceLoader$1.hasNext(ServiceLoader.java:474) at javax.xml.parsers.FactoryFinder$1.run(FactoryFinder.java:293) at java.security.AccessController.doPrivileged(Native Method) at javax.xml.parsers.FactoryFinder.findServiceProvider(FactoryFinder.java:289) at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:267) at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:127) at com.sun.tools.doclets.internal.toolkit.builders.LayoutParser.parseXML(LayoutParser.java:89) at com.sun.tools.doclets.internal.toolkit.builders.ClassBuilder.build(ClassBuilder.java:120) at com.sun.tools.doclets.formats.html.HtmlDoclet.generateClassFiles(HtmlDoclet.java:189) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.generateClassFiles(AbstractDoclet.java:192) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.startGeneration(AbstractDoclet.java:137) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.start(AbstractDoclet.java:82) at com.sun.tools.doclets.formats.html.HtmlDoclet.start(HtmlDoclet.java:80) at com.sun.tools.doclets.standard.Standard.start(Standard.java:39) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.sun.tools.javadoc.DocletInvoker.invoke(DocletInvoker.java:310) at com.sun.tools.javadoc.DocletInvoker.start(DocletInvoker.java:189) at com.sun.tools.javadoc.Start.parseAndExecute(Start.java:366) at com.sun.tools.javadoc.Start.begin(Start.java:219) at com.sun.tools.javadoc.Start.begin(Start.java:205) at com.sun.tools.javadoc.Main.execute(Main.java:64) at com.sun.tools.javadoc.Main.main(Main.java:54) javadoc: 错误 - java.lang.IllegalArgumentException 1 个错误
java.lang.IllegalArgumentException: x 一定要小于 bitmap.width()
获取屏幕截图,用裁剪图片创建位图的时候出现了错误, 先看看我的代码吧: View v1 = mKittyBGLayer.getRootView(); v1.setDrawingCacheEnabled(true); Bitmap source = v1.getDrawingCache(); int width = source.getWidth(); int height = source.getHeight(); System.out.println("vListView : -"+vListView.getWidth()); System.out.println("hListView : -"+hListView.getHeight()); System.out.println("Width : -"+width); System.out.println("Height : -"+height); bitmap = Bitmap.createBitmap(source, vListView.getWidth(), 0, width, height - hListView.getHeight()); 日志也看一下: 11-01 11:00:31.419: I/System.out(1658): vListView :- 60 11-01 11:00:31.429: I/System.out(1658): hListView :- 60 11-01 11:00:31.429: I/System.out(1658): Width :- 480 11-01 11:00:31.429: I/System.out(1658): Height :- 320 11-01 11:00:31.429: D/AndroidRuntime(1658): Shutting down VM 11-01 11:00:31.429: W/dalvikvm(1658): threadid=1: thread exiting with uncaught exception (group=0x40018560) 11-01 11:00:31.429: E/AndroidRuntime(1658): FATAL EXCEPTION: main 11-01 11:00:31.429: E/AndroidRuntime(1658): java.lang.IllegalArgumentException: x + width must be <= bitmap.width() 11-01 11:00:31.429: E/AndroidRuntime(1658): at android.graphics.Bitmap.createBitmap(Bitmap.java:410) 11-01 11:00:31.429: E/AndroidRuntime(1658): at android.graphics.Bitmap.createBitmap(Bitmap.java:383) 11-01 11:00:31.429: E/AndroidRuntime(1658): at com.appsehs.android.CUTECRAZYKITTENDRESSUPGAME.PhotoSortrActivity.takeScreenShot(PhotoSortrActivity.java:247) 11-01 11:00:31.429: E/AndroidRuntime(1658): at com.appsehs.android.CUTECRAZYKITTENDRESSUPGAME.PhotoSortrActivity.onOptionsItemSelected(PhotoSortrActivity.java:274) 11-01 11:00:31.429: E/AndroidRuntime(1658): at android.app.Activity.onMenuItemSelected(Activity.java:2205) 程序里面`x < bitmap.getWidth`也就是`60 < 480` 但是报错了
生成javadoc报错java.lang.IllegalArgumentException
# 绝对不是什么字符编码 path=%JAVA_HOME%\bin;(改成绝对路径也没用) CLASSPATH=E:\JAVA\jdk1.6.0_45\lib 正在装入软件包 com.zpark.cms.service 的源文件... 正在装入软件包 com.zpark.cms.entity 的源文件... 正在装入软件包 com.zpark.cms.dao 的源文件... 正在构造 Javadoc 信息... 标准 Doclet 版本 1.6.0_45 正在构建所有软件包和类的树... 正在生成 H:\program\javadoc\com/zpark/cms/service/\ContentService.html... java.lang.IllegalArgumentException at sun.net.www.ParseUtil.decode(ParseUtil.java:189) at sun.misc.URLClassPath$FileLoader.<init>(URLClassPath.java:958) at sun.misc.URLClassPath$3.run(URLClassPath.java:328) at java.security.AccessController.doPrivileged(Native Method) at sun.misc.URLClassPath.getLoader(URLClassPath.java:322) at sun.misc.URLClassPath.getLoader(URLClassPath.java:299) at sun.misc.URLClassPath.findResource(URLClassPath.java:145) at java.net.URLClassLoader$2.run(URLClassLoader.java:385) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findResource(URLClassLoader.java:382) at java.lang.ClassLoader.getResource(ClassLoader.java:1002) at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1192) at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96) at java.security.AccessController.doPrivileged(Native Method) at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89) at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:258) at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:231) at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128) at com.sun.tools.doclets.internal.toolkit.builders.LayoutParser.parseXML(LayoutParser.java:72) at com.sun.tools.doclets.internal.toolkit.builders.ClassBuilder.build(ClassBuilder.java:108) at com.sun.tools.doclets.formats.html.HtmlDoclet.generateClassFiles(HtmlDoclet.java:155) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.generateClassFiles(AbstractDoclet.java:164) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.startGeneration(AbstractDoclet.java:106) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.start(AbstractDoclet.java:64) at com.sun.tools.doclets.formats.html.HtmlDoclet.start(HtmlDoclet.java:42) at com.sun.tools.doclets.standard.Standard.start(Standard.java:23) 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 com.sun.tools.javadoc.DocletInvoker.invoke(DocletInvoker.java:269) at com.sun.tools.javadoc.DocletInvoker.start(DocletInvoker.java:143) at com.sun.tools.javadoc.Start.parseAndExecute(Start.java:340) at com.sun.tools.javadoc.Start.begin(Start.java:128) at com.sun.tools.javadoc.Main.execute(Main.java:41) at com.sun.tools.javadoc.Main.main(Main.java:31) com.sun.tools.doclets.internal.toolkit.util.DocletAbortException at com.sun.tools.doclets.internal.toolkit.builders.LayoutParser.parseXML(LayoutParser.java:79) at com.sun.tools.doclets.internal.toolkit.builders.ClassBuilder.build(ClassBuilder.java:108) at com.sun.tools.doclets.formats.html.HtmlDoclet.generateClassFiles(HtmlDoclet.java:155) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.generateClassFiles(AbstractDoclet.java:164) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.startGeneration(AbstractDoclet.java:106) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.start(AbstractDoclet.java:64) at com.sun.tools.doclets.formats.html.HtmlDoclet.start(HtmlDoclet.java:42) at com.sun.tools.doclets.standard.Standard.start(Standard.java:23) 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 com.sun.tools.javadoc.DocletInvoker.invoke(DocletInvoker.java:269) at com.sun.tools.javadoc.DocletInvoker.start(DocletInvoker.java:143) at com.sun.tools.javadoc.Start.parseAndExecute(Start.java:340) at com.sun.tools.javadoc.Start.begin(Start.java:128) at com.sun.tools.javadoc.Main.execute(Main.java:41) at com.sun.tools.javadoc.Main.main(Main.java:31) com.sun.tools.doclets.internal.toolkit.util.DocletAbortException at com.sun.tools.doclets.formats.html.HtmlDoclet.generateClassFiles(HtmlDoclet.java:159) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.generateClassFiles(AbstractDoclet.java:164) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.startGeneration(AbstractDoclet.java:106) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.start(AbstractDoclet.java:64) at com.sun.tools.doclets.formats.html.HtmlDoclet.start(HtmlDoclet.java:42) at com.sun.tools.doclets.standard.Standard.start(Standard.java:23) 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 com.sun.tools.javadoc.DocletInvoker.invoke(DocletInvoker.java:269) at com.sun.tools.javadoc.DocletInvoker.start(DocletInvoker.java:143) at com.sun.tools.javadoc.Start.parseAndExecute(Start.java:340) at com.sun.tools.javadoc.Start.begin(Start.java:128) at com.sun.tools.javadoc.Main.execute(Main.java:41) at com.sun.tools.javadoc.Main.main(Main.java:31)
junit4报IllegalArgumentException: Unknown entity
环境:jpa2.0 +hibernate4.0 +spring3.2 代码截图: ![图片说明](https://img-ask.csdn.net/upload/201504/10/1428652799_154554.png) ![图片说明](https://img-ask.csdn.net/upload/201504/10/1428652809_94491.png) ![图片说明](https://img-ask.csdn.net/upload/201504/10/1428652771_381652.png) ![图片说明](https://img-ask.csdn.net/upload/201504/10/1428652828_925278.png) 报错信息 java.lang.IllegalArgumentException: Unknown entity: com.danaaa.shop.entity.Area at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:793) at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:756) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:257) at com.sun.proxy.$Proxy31.find(Unknown Source) at com.danaaa.shop.dao.impl.BaseDaoImpl.find(BaseDaoImpl.java:69) at com.danaaa.shop.service.impl.BaseServiceImpl.find(BaseServiceImpl.java:53) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:98) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:262) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:95) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207) at com.sun.proxy.$Proxy80.find(Unknown Source) at com.danashop.test.service.SuiteServiceImplTest.testAddSuiteToCart(SuiteServiceImplTest.java:106) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74) at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83) at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:232) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:89) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222) at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61) at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71) at org.junit.runners.ParentRunner.run(ParentRunner.java:300) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:175) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Caused by: org.hibernate.MappingException: Unknown entity: com.danaaa.shop.entity.Area at org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:693) at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:92) at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1090) at org.hibernate.impl.SessionImpl.get(SessionImpl.java:1005) at org.hibernate.impl.SessionImpl.get(SessionImpl.java:998) at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:781) ... 51 more
报java.lang.IllegalArgumentException错误?
信息: Server startup in 27476 ms Hibernate: select bbasic0_.b_ID as b1_0_, bbasic0_.b_cost as b2_0_, bbasic0_.b_level as b3_0_, bbasic0_.b_number as b4_0_, bbasic0_.b_project as b5_0_, bbasic0_.b_remark as b6_0_, bbasic0_.b_state as b7_0_ from p_basic bbasic0_ limit ? 2017-11-1 19:43:11 org.apache.catalina.core.StandardWrapperValve invoke 严重: Servlet.service() for servlet springDispatcherServlet threw exception java.lang.IllegalArgumentException 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.hibernate.property.BasicPropertyAccessor$BasicSetter.set(BasicPropertyAccessor.java:66) at org.hibernate.tuple.entity.AbstractEntityTuplizer.setPropertyValues(AbstractEntityTuplizer.java:583) at 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org.hibernate.impl.QueryImpl.list(QueryImpl.java:102) at cn.zrcx.dao.DaoSupport.getScrollData(DaoSupport.java:75) 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.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:98) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:266) at 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org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:781) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:721) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:945) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:877) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at 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