Junit测试时，test类调用manage类，manage类调用dao类
dao类的代码中有如下语句:ContextLoader.getCurrentWebApplicationContext()
执行这条语句时返回空值,程序代码如下:
下面给出junit测试时的错误语句
下面给出Junit运行时控制台输出的语句:
九月 26, 2014 9:31:33 上午 org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@5cba16: startup date [Fri Sep 26 09:31:33 CST 2014]; root of context hierarchy
九月 26, 2014 9:31:33 上午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
九月 26, 2014 9:31:34 上午 org.springframework.context.support.PropertySourcesPlaceholderConfigurer loadProperties
INFO: Loading properties file from class path resource [jdbc.properties]
九月 26, 2014 9:31:34 上午 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor <init>
INFO: JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
九月 26, 2014 9:31:34 上午 com.mchange.v2.log.slf4j.Slf4jMLog$Slf4jMLogger$InfoLogger log
INFO: MLog clients using slf4j logging.
九月 26, 2014 9:31:34 上午 com.mchange.v2.log.slf4j.Slf4jMLog$Slf4jMLogger$InfoLogger log
INFO: Initializing c3p0-0.9.5-pre8 [built 04-April-2014 04:20:15 -0700; debug? true; trace: 10]
九月 26, 2014 9:31:34 上午 org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {4.0.4.Final}
九月 26, 2014 9:31:34 上午 org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {4.3.5.Final}
九月 26, 2014 9:31:34 上午 org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
九月 26, 2014 9:31:34 上午 org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
九月 26, 2014 9:31:34 上午 com.mchange.v2.log.slf4j.Slf4jMLog$Slf4jMLogger$InfoLogger log
INFO: Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -> 3, acquireRetryAttempts -> 30, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 0, connectionCustomizerClassName -> null, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, contextClassLoaderSource -> caller, dataSourceName -> 1hge137941cpv65mc0oevj|15fcabc, debugUnreturnedConnectionStackTraces -> false, description -> null, driverClass -> com.microsoft.sqlserver.jdbc.SQLServerDriver, extensions -> {}, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, forceUseNamedDriverClass -> false, identityToken -> 1hge137941cpv65mc0oevj|15fcabc, idleConnectionTestPeriod -> 60, initialPoolSize -> 10, jdbcUrl -> jdbc:sqlserver://localhost:1433;DatabaseName=zl, maxAdministrativeTaskTime -> 0, maxConnectionAge -> 0, maxIdleTime -> 60, maxIdleTimeExcessConnections -> 0, maxPoolSize -> 30, maxStatements -> 200, maxStatementsPerConnection -> 30, minPoolSize -> 5, numHelperThreads -> 3, preferredTestQuery -> null, privilegeSpawnedThreads -> false, properties -> {user=******, password=******}, propertyCycle -> 0, statementCacheNumDeferredCloseThreads -> 0, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, unreturnedConnectionTimeout -> 0, userOverrides -> {}, usesTraditionalReflectiveProxies -> false ]
九月 26, 2014 9:31:35 上午 org.hibernate.dialect.Dialect <init>
INFO: HHH000400: Using dialect: org.hibernate.dialect.SQLServer2008Dialect
九月 26, 2014 9:31:35 上午 org.hibernate.engine.transaction.internal.TransactionFactoryInitiator initiateService
INFO: HHH000399: Using default transaction strategy (direct JDBC transactions)
九月 26, 2014 9:31:35 上午 org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory <init>