ssm整合时Spring单元测试报错，求大神解救

显示全部楼层 · 2021-1-27 07:15:45

java.lang.IllegalStateException:FailedtoloadApplicationContext
atorg.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)
atorg.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)
atorg.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:117)
atorg.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:83)
atorg.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:230)
atorg.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:228)
atorg.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:287)
atorg.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
atorg.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:289)
atorg.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:247)
atorg.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
atorg.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
atorg.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
atorg.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
atorg.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
atorg.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
atorg.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
atorg.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
atorg.junit.runners.ParentRunner.run(ParentRunner.java:363)
atorg.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
atorg.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
atorg.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)
atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
Causedby:org.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname'sqlSessionFactory'definedinclasspathresource[applicationContext.xml]:Invocationofinitmethodfailed;nestedexceptionisorg.springframework.core.NestedIOException:Failedtoparsemappingresource:'file[D:\Eclipse\MyProject\ssm-crud\target\classes\mapper\EmployeeMapper.xml]';nestedexceptionisorg.apache.ibatis.builder.BuilderException:ErrorparsingMapperXML.Cause:org.apache.ibatis.builder.BuilderException:Errorresolvingclass.Cause:org.apache.ibatis.type.TypeException:Couldnotresolvetypealias'cn.ccsu.crud.bean.Employee.department'.Cause:java.lang.ClassNotFoundException:Cannotfindclass:cn.ccsu.crud.bean.Employee.department
atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1628)
atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
atorg.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
atorg.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
atorg.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
atorg.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
atorg.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:742)
atorg.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:866)
atorg.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542)
atorg.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:128)
atorg.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:60)
atorg.springframework.test.context.support.AbstractDelegatingSmartContextLoader.delegateLoading(AbstractDelegatingSmartContextLoader.java:108)
atorg.springframework.test.context.support.AbstractDelegatingSmartContextLoader.loadContext(AbstractDelegatingSmartContextLoader.java:251)
atorg.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:98)
atorg.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:116)
...25more
Causedby:org.springframework.core.NestedIOException:Failedtoparsemappingresource:'file[D:\Eclipse\MyProject\ssm-crud\target\classes\mapper\EmployeeMapper.xml]';nestedexceptionisorg.apache.ibatis.builder.BuilderException:ErrorparsingMapperXML.Cause:org.apache.ibatis.builder.BuilderException:Errorresolvingclass.Cause:org.apache.ibatis.type.TypeException:Couldnotresolvetypealias'cn.ccsu.crud.bean.Employee.department'.Cause:java.lang.ClassNotFoundException:Cannotfindclass:cn.ccsu.crud.bean.Employee.department
atorg.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:523)
atorg.mybatis.spring.SqlSessionFactoryBean.afterPropertiesSet(SqlSessionFactoryBean.java:380)
atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1687)
atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1624)
...40more
Causedby:org.apache.ibatis.builder.BuilderException:ErrorparsingMapperXML.Cause:org.apache.ibatis.builder.BuilderException:Errorresolvingclass.Cause:org.apache.ibatis.type.TypeException:Couldnotresolvetypealias'cn.ccsu.crud.bean.Employee.department'.Cause:java.lang.ClassNotFoundException:Cannotfindclass:cn.ccsu.crud.bean.Employee.department
atorg.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:120)
atorg.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:92)
atorg.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:521)
...43more
Causedby:org.apache.ibatis.builder.BuilderException:Errorresolvingclass.Cause:org.apache.ibatis.type.TypeException:Couldnotresolvetypealias'cn.ccsu.crud.bean.Employee.department'.Cause:java.lang.ClassNotFoundException:Cannotfindclass:cn.ccsu.crud.bean.Employee.department
atorg.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:118)
atorg.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElement(XMLMapperBuilder.java:265)
atorg.apache.ibatis.builder.xml.XMLMapperBuilder.processNestedResultMappings(XMLMapperBuilder.java:386)
atorg.apache.ibatis.builder.xml.XMLMapperBuilder.buildResultMappingFromContext(XMLMapperBuilder.java:367)
atorg.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElement(XMLMapperBuilder.java:280)
atorg.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElement(XMLMapperBuilder.java:252)
atorg.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElements(XMLMapperBuilder.java:244)
atorg.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:116)
...45more
Causedby:org.apache.ibatis.type.TypeException:Couldnotresolvetypealias'cn.ccsu.crud.bean.Employee.department'.Cause:java.lang.ClassNotFoundException:Cannotfindclass:cn.ccsu.crud.bean.Employee.department
atorg.apache.ibatis.type.TypeAliasRegistry.resolveAlias(TypeAliasRegistry.java:120)
atorg.apache.ibatis.builder.BaseBuilder.resolveAlias(BaseBuilder.java:149)
atorg.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:116)
...52more
Causedby:java.lang.ClassNotFoundException:Cannotfindclass:cn.ccsu.crud.bean.Employee.department
atorg.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:200)
atorg.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:89)
atorg.apache.ibatis.io.Resources.classForName(Resources.java:261)
atorg.apache.ibatis.type.TypeAliasRegistry.resolveAlias(TypeAliasRegistry.java:116)
...54more

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千问 · 2021-1-27 07:15:45

Spring配置文件

Mybatis配置文件

SpringMVC配置

Mybatis逆向工程配置

[/table]

[table]

MapperTest单元测试
packagecn.ccsu.crud.test;
importorg.junit.Test;
importorg.junit.runner.RunWith;
importorg.springframework.beans.factory.annotation.Autowired;
importorg.springframework.context.ApplicationContext;
importorg.springframework.context.support.ClassPathXmlApplicationContext;
importorg.springframework.test.context.ContextConfiguration;
importorg.springframework.test.context.junit4.SpringJUnit4ClassRunner;
importcn.ccsu.crud.bean.Department;
importcn.ccsu.crud.dao.DepartmentMapper;
/**
*测试dao层的工作
*@authorAdministrator
*推荐Spring的项目就可以使用Spring的单元测试,可以自动注入我们需要的组件
*1.导入springTest模块
*2.@ContextConfiguration指定Spring配置文件的位置
*3.直接autowired要使用的组件即可
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"classpath:applicationContext.xml"})
publicclassMapperTest{
@Autowired
DepartmentMapperdepartmentMapper;
/*
*测试DepartmentMapper
*/
@Test
publicvoidtestCRUD(){
/*//1.创建SpringIOC容器
ApplicationContextioc=newClassPathXmlApplicationContext("applicationContext.xml");
//2.从容器中获取mapper
DepartmentMapperbean=ioc.getBean(DepartmentMapper.class);*/
System.out.println(departmentMapper);
}
}

千问 · 2021-1-27 07:15:45

Causedby:java.lang.ClassNotFoundException:Cannotfindclass:cn.ccsu.crud.bean.Employee.department

千问 · 2021-1-27 07:15:45

看下server.xml文件

千问 · 2021-1-27 07:15:45

很明显不是么
Causedby:org.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname'sqlSessionFactory
你的mapper.xml或者相关的数据库操作的注解错了，导致该对象无法创建，继而导致了编译失败。