eclipse中：10:58:58.655 [http-bio-8080-exec-3] DEBUG o.m.spring.SqlSessionFactoryBean - Parsed mapper file: 'file [D:\workSpace\.metadata\.plugins\org.eclipse.wst.server.core\tmp3\wtpwebapps\seckill\WEB-INF\classes\mapper\SeckillDao.xml]'10:58:58.670 [http-bio-8080-exec-3] DEBUG o.m.spring.SqlSessionFactoryBean - Parsed mapper file: 'file [D:\workSpace\.metadata\.plugins\org.eclipse.wst.server.core\tmp3\wtpwebapps\seckill\WEB-INF\classes\mapper\SuccessKilledDao.xml]'一月 17, 2017 10:58:58 上午 org.springframework.web.servlet.handler.SimpleUrlHandlerMapping registerHandler信息: Mapped URL path [/**] onto handler 'org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler#0'一月 17, 2017 10:58:58 上午 org.springframework.web.servlet.DispatcherServlet initServletBean信息: FrameworkServlet 'dispatcher': initialization completed in 1216 ms? ?war包部署tomcat下：root causeorg.apache.ibatis.builder.BuilderException:?Error?parsing?Mapper?XML.?Cause:?org.apache.ibatis.builder.BuilderException:?Error?resolving?class.?Cause:?org.apache.ibatis.type.TypeException:?Could?not?resolve?type?alias?'Seckill'.??Cause:?java.lang.ClassNotFoundException:?Cannot?find?class:?Seckill
org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:120)
org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:92)
org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:466)
org.mybatis.spring.SqlSessionFactoryBean.afterPropertiesSet(SqlSessionFactoryBean.java:343)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1633)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1570)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:736)
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:664)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:630)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:678)
org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:549)
org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:490)
org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
javax.servlet.GenericServlet.init(GenericServlet.java:158)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown?Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown?Source)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Unknown?Source)root causeorg.apache.ibatis.builder.BuilderException:?Error?resolving?class.?Cause:?org.apache.ibatis.type.TypeException:?Could?not?resolve?type?alias?'Seckill'.??Cause:?java.lang.ClassNotFoundException:?Cannot?find?class:?Seckill
org.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:118)
org.apache.ibatis.builder.xml.XMLStatementBuilder.parseStatementNode(XMLStatementBuilder.java:74)
org.apache.ibatis.builder.xml.XMLMapperBuilder.buildStatementFromContext(XMLMapperBuilder.java:135)
org.apache.ibatis.builder.xml.XMLMapperBuilder.buildStatementFromContext(XMLMapperBuilder.java:128)
org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:118)
org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:92)
org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:466)
org.mybatis.spring.SqlSessionFactoryBean.afterPropertiesSet(SqlSessionFactoryBean.java:343)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1633)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1570)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:736)
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:664)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:630)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:678)
org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:549)
org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:490)
org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
javax.servlet.GenericServlet.init(GenericServlet.java:158)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown?Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown?Source)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Unknown?Source)root causeorg.apache.ibatis.type.TypeException:?Could?not?resolve?type?alias?'Seckill'.??Cause:?java.lang.ClassNotFoundException:?Cannot?find?class:?Seckill
org.apache.ibatis.type.TypeAliasRegistry.resolveAlias(TypeAliasRegistry.java:120)
org.apache.ibatis.builder.BaseBuilder.resolveAlias(BaseBuilder.java:149)
org.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:116)
org.apache.ibatis.builder.xml.XMLStatementBuilder.parseStatementNode(XMLStatementBuilder.java:74)
org.apache.ibatis.builder.xml.XMLMapperBuilder.buildStatementFromContext(XMLMapperBuilder.java:135)
4 回答
已采納
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nanfeiyan<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <!-- 目的：為DAO接口方法提供sql語句配置 --> <mapper namespace="org.seckill.dao.SeckillDao"> <update id="reduceNumber"> update seckill set number=number-1 where seckill_id=#{seckillId} and start_time<![CDATA[<=]]>#{killTime} and end_time>=#{killTime} and number>0; </update> <select id="queryById" resultMap="Seckill" parameterType="long"> select seckill_id,name,number,start_time,end_time,create_time from seckill where seckill_id=#{seckillId} </select> <select id="queryAll" resultMap="Seckill"> select seckill_id,name,number,start_time,end_time,create_time from seckill order by create_time DESC limit #{offset},#{limit} </select> <!-- mybatis調(diào)用存儲過程 <select id="killByProcedure" statementType="CALLABLE"> call execute_seckill( #{seckillId,jdbcType=BIGINT,mode=IN}, #{phone,jdbcType=BIGINT,mode=IN}, #{killTime,jdbcType=TIMESTAMP,mode=IN}, #{result,jdbcType=INTEGER,mode=OUT} ) </select> --> </mapper> -
黃沛元Spring配置上你把Seckill類注冊上去沒
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nanfeiyan<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!-- 注入c3p0數(shù)據(jù)庫連接池 --> <property name="dataSource" ref="dataSource"></property> <!-- 配置mybatis全局配置文件：mybatis-config.xml --> <property name="configLocation" value="classpath:mybatis-config.xml"/> <!-- 掃描entity包，使用別名 --> <property name="typeAliasesPackage" value="org.seckill.entity"/> <!-- 掃描sql配置文件：mypper需要的xml文件 --> <property name="mapperLocations" value="classpath:mapper/*.xml"/> </bean> <!-- 配置掃描DAO接口包，動態(tài)實(shí)現(xiàn)Dao接口，注入到spring容器中 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <!-- 注入sqlsessionfactory --> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property> <!-- 給出掃描Dao接口包 --> <property name="basePackage" value="org.seckill.dao" /> <!-- <context:component-scan base-package="org.seckill.dao"></context:component-scan> --> </bean>
點(diǎn)擊展開后面5條
慕后端2529822
TA貢獻(xiàn)6條經(jīng)驗(yàn) 獲得超3個(gè)贊
Could?not?resolve?type?alias?'Seckill'.??Cause:?java.lang.ClassNotFoundException:?Cannot?find?class:?Seckill
慕粉4075985
TA貢獻(xiàn)104條經(jīng)驗(yàn) 獲得超33個(gè)贊
?<property name="mapperLocations" value="classpath:mapper/*.xml"/> </bean> 這個(gè)不要寫，映射寫到Configuration.xml?
慕粉4075985
TA貢獻(xiàn)104條經(jīng)驗(yàn) 獲得超33個(gè)贊
?<!-- <context:component-scan base-package="org.seckill.dao"></context:component-scan> --> </bean>你為什么要注掉？ 打開看看
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nanfeiyan哦，那個(gè)xml文件我只粘貼了一部分，所以你沒看到全部。其實(shí)前面已經(jīng)有了這一部分<context:component-scan base-package="org.seckill.dao"></context:component-scan>
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